Engineered to Outperform

SuperPro Leaf Springs deliver the perfect balance of strength, stability, and ride comfort. Developed in partnership with Formula 4x4, these premium leaf springs and leaf spring kits are built to handle heavy loads, maintain correct ride height, and improve suspension control without compromising comfort.While all Formula 4x4 Leaf Springs are en... Read more

While all Formula 4x4 Leaf Springs are engineered for reliability and performance, the Leaf Spring Kits are supplied with premium SuperPro Bushings, providing superior flexibility, reduced noise, and extended service life compared to traditional rubber alternatives.

The SuperPro Leaf Springs Range

SuperPro offers a comprehensive range of leaf springs and supporting suspension components for strength, flexibility, and long-lasting reliability:

Leaf Spring Kits: Complete Formula 4x4 kits supplied with premium SuperPro Bushings for improved comfort, articulation, and vibration control.
Parabolic Leaf Springs: Advanced designs offering enhanced ride quality, consistent load control, and improved suspension flex.
Parabolic Leaf Spring Kits: Full suspension systems combining performance, comfort, and load-carrying capability.
Fixed Pins: High-strength components that maintain precise alignment and spring stability.
Shackles: Durable shackles engineered to support consistent movement and suspension travel.
U-Bolts: High-tensile fasteners that ensure secure clamping and long-term suspension performance.
Accessories / Spare Parts: Replacement and upgrade components for continued suspension reliability.

Strengthen your suspension system, explore SuperPro’s range of Formula 4x4 Leaf Springs and Leaf Spring Kits built for lasting performance.

Why Choose SuperPro Leaf Springs

Australian Engineered: Designed and tested for strength, comfort, and endurance in demanding conditions.
Durable Construction: High-grade steel ensures consistent ride height and load capacity.
Enhanced Comfort: Parabolic and conventional options deliver smoother handling and improved flexibility.

SuperPro Bushings in Leaf Spring Kits: Reduce noise, vibration, and harshness while improving service life.

Complete Suspension Solutions: Leaf springs, shackles, and mounting hardware engineered for seamless integration.

Choose SuperPro for suspension components that combine durability, precision, and comfort.

Compatible with Leading 4x4 Models

SuperPro and Formula 4x4 Leaf Springs are designed for Australia’s most popular 4WDs, ensuring precise fitment, reliable performance, and long-term durability:

Toyota Hilux

Toyota Land Cruiser

Ford Ranger

Mazda BT-50

Isuzu D-MAX

Nissan Navara

Mitsubishi Triton

Holden Colorado

Volkswagen Amarok

Nissan Patrol

Built for Stability and Comfort

SuperPro’s Leaf Springs and Leaf Spring Kits are designed for balanced suspension performance:

Maintain correct ride height under load.

Deliver smoother ride quality and improved control.

Minimise suspension stress and wear.

Extend performance life with SuperPro Bushings in kits.

Enhance your suspension system, upgrade to SuperPro and Formula 4x4 Leaf Springs for lasting performance.

The SuperPro Difference

At SuperPro, engineering precision and quality are at the heart of every component. Each Formula 4x4 Leaf Spring Kit includes SuperPro Bushings to ensure superior flexibility, comfort, and longevity.

We supply only premium suspension components, supported by fast nationwide delivery and expert technical assistance.

Choose SuperPro for trusted engineering, proven durability, and suspension solutions designed to perform.

Upgrade Your Suspension with SuperPro’s Formula 4x4 Leaf Springs

Experience the perfect combination of strength, comfort, and precision with Formula 4x4 Leaf Springs and Leaf Spring Kits. Built to deliver lasting stability and performance, these suspension solutions provide exceptional comfort and reliability for any driving condition.

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Formula 4x4 U-Bolt to suit Nissan Navara, Foton Tunland, Toyota Hilux & LDV T60
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FUB-001
The Importance of U-Bolts
The humble U-bolt is crucial for your vehicle's suspension, especially if you have leaf spring suspension. It secures the leaf springs to the differential, which houses the axles and keeps your wheels and tires on the road.

Why Replace U-Bolts?
Seized or Broken U-Bolts: Old U-bolts often seize or break, requiring cutting for removal.
Damaged Threads: Removing old U-bolts can damage threads, leading to loose U-bolts and voided warranties.
Incorrect Length: Stronger leaf springs may need longer U-bolts.
Essential Questions About U-Bolts
Shape: Square, round, or semi-round.
Material Size: Measure the rod's diameter at the thread.
Inside Measurement: Ensure it fits over the differential or spring pack.
Leg Length: Measure from the underside of the top to the leg end.
Thread Length: Ensure enough thread for secure fastening.
Material Grade: Use high-grade materials for durability.
Tips for U-Bolt Replacement
Re-tension: Re-tighten U-bolts 7-10 days after installation to secure the springs.
Correct Fit: Ensure U-bolts match your vehicle's specifications.
Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 U-Bolt to suit Nissan Navara, Foton Tunland, Toyota Hilux & LDV T60

Square U-Bolt Inside Leg Length: 180mm Inside Leg Width: 62mm Material OD: 14mm

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 4

Kit Contents 1 U-Bolt
$17.00
Formula 4x4 U-Bolt to suit Ford, Mazda, Nissan, Toyota & VW
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FUB-002
The Importance of U-Bolts
The humble U-bolt is crucial for your vehicle's suspension, especially if you have leaf spring suspension. It secures the leaf springs to the differential, which houses the axles and keeps your wheels and tires on the road.

Why Replace U-Bolts?
Seized or Broken U-Bolts: Old U-bolts often seize or break, requiring cutting for removal.
Damaged Threads: Removing old U-bolts can damage threads, leading to loose U-bolts and voided warranties.
Incorrect Length: Stronger leaf springs may need longer U-bolts.
Essential Questions About U-Bolts
Shape: Square, round, or semi-round.
Material Size: Measure the rod's diameter at the thread.
Inside Measurement: Ensure it fits over the differential or spring pack.
Leg Length: Measure from the underside of the top to the leg end.
Thread Length: Ensure enough thread for secure fastening.
Material Grade: Use high-grade materials for durability.
Tips for U-Bolt Replacement
Re-tension: Re-tighten U-bolts 7-10 days after installation to secure the springs.
Correct Fit: Ensure U-bolts match your vehicle's specifications.
Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 U-Bolt to suit Ford, Mazda, Nissan, Toyota & VW

ℹ️ RHS Inner

Round U-Bolt Inside Leg Length: 215mm Inside Leg Width: 83mm Material OD: 14mm

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 4

Kit Contents 1 U-Bolt
$18.00
Formula 4x4 U-Bolt
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FUB-013
The Importance of U-Bolts
The humble U-bolt is crucial for your vehicle's suspension, especially if you have leaf spring suspension. It secures the leaf springs to the differential, which houses the axles and keeps your wheels and tires on the road.

Why Replace U-Bolts?
Seized or Broken U-Bolts: Old U-bolts often seize or break, requiring cutting for removal.
Damaged Threads: Removing old U-bolts can damage threads, leading to loose U-bolts and voided warranties.
Incorrect Length: Stronger leaf springs may need longer U-bolts.
Essential Questions About U-Bolts
Shape: Square, round, or semi-round.
Material Size: Measure the rod's diameter at the thread.
Inside Measurement: Ensure it fits over the differential or spring pack.
Leg Length: Measure from the underside of the top to the leg end.
Thread Length: Ensure enough thread for secure fastening.
Material Grade: Use high-grade materials for durability.
Tips for U-Bolt Replacement
Re-tension: Re-tighten U-bolts 7-10 days after installation to secure the springs.
Correct Fit: Ensure U-bolts match your vehicle's specifications.
Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 U-Bolt

Round U-Bolt Inside Leg Length: 175mm Inside Leg Width: 77mm Material OD: 12mm

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 4

Kit Contents 1 U-Bolt
$12.00
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 400-500kg load to suit Ford Ranger PX I, PX II & PX III 2011-2022 & Mazda BT-50 UP, UR 2011-2020
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-007 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:

Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.

Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.

Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 400-500kg load to suit Ford Ranger PX I, PX II & PX III 2011-2022 & Mazda BT-50 UP, UR 2011-2020

Do not re-use your U-bolts! Old U-bolts can be too short and might come loose due to stretched threads.

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$522.01
Formula 4x4 Single Rear Leaf Spring - approx. 40mm Lift at 200-400kg load to suit Holden Rodeo
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-009 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - approx. 40mm Lift at 200-400kg load to suit Holden Rodeo

Do not re-use your U-bolts! Old U-bolts can be too short and might come loose due to stretched threads.

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$277.00
Formula 4x4 Single Rear Leaf Spring - 35mm Lift at 300kg+ to suit Ford Ranger & BT-50
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-082 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - 35mm Lift at 300kg+ to suit Ford Ranger & BT-50

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$458.00
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 250-450kg load to suit Nissan Navara
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-093 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 250-450kg load to suit Nissan Navara

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$570.00
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 0-250kg load to suit Nissan Navara
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-096 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 0-250kg load to suit Nissan Navara

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$457.00
Formula 4x4 Single Rear Leaf Spring - approx. 45mm lift at 0-200kg load to suit Mitsubishi Triton MQ & MR 2015-2024
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-097 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - approx. 45mm lift at 0-200kg load to suit Mitsubishi Triton MQ & MR 2015-2024

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$340.00
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 200-400kg load to suit Mitsubishi Triton MQ & MR 2015-2024
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FLS-098 Experience peak performance with Formula 4x4 leaf springs, meticulously designed to conquer Australia's toughest terrains.

Engineered by Australians for Australians, these leaf springs are tailor-made to withstand the harshest conditions Down Under. Ideal for trade vehicles, commercial fleets, and 4WD enthusiasts, Formula 4x4 leaf springs provide unmatched versatility.
Our leaf springs are crafted to handle front and rear loads ranging from 50kg to 800kg and heights from 20mm to 80mm. Whether you seek enhanced comfort or heavy-duty performance, our leaf springs offer a range of special features to ensure your vehicle receives the ultimate suspension upgrade.
Choose Fulcrum Suspensions for Superior Leaf Spring Solutions: at Fulcrum Suspensions, we specialize in delivering premium leaf spring suspension solutions.
Whether you require standard or heavy-duty leaf springs, or robust leaf spring bushes, our comprehensive range is designed to meet your vehicle's specific requirements and optimize its performance.

The Benefits of Quality Leaf Spring Suspension
Leaf springs play a crucial role in vehicle suspension systems, offering numerous advantages:
Durability and Reliability: Built to endure heavy loads and rugged driving conditions, our leaf springs are perfect for diverse applications.
Improved Vehicle Handling: A well-functioning leaf spring suspension enhances vehicle stability and handling, especially under heavy loads.
Enhanced Ride Comfort: Quality leaf springs and bushes reduce noise and vibrations, significantly improving ride comfort.
Explore Our Range of Leaf Spring Products Discover our extensive lineup of leaf spring products, including: Standard and Heavy-Duty Leaf Springs: Designed for longevity and performance across a wide range of vehicles and needs.
Leaf Spring Bushes: Durable bushes that ensure smooth operation and longevity of your leaf springs.
Trust Fulcrum Suspensions for your leaf spring needs and elevate your vehicle's performance with confidence.

Here's why you shouldn't re-use U-Bolts:
https://fulcrumsuspensions.com.au/why-you-shouldnt-reuse-ubolts
Formula 4x4 Single Rear Leaf Spring - approx. 45mm Lift at 200-400kg load to suit Mitsubishi Triton MQ & MR 2015-2024

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1
$389.00
Formula 4x4 Greasable Shackle to suit Toyota Hilux & Foton Tunland
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FSK-002
Greaseable Shackles
Upgrade your suspension with our Greaseable Shackles, featuring high-grade greasable pins for easy lubrication.
These shackles allow you to efficiently relubricate the bush from an accessible grease nipple, eliminating the need for disassembly. Perfect for vehicles facing harsh terrain, our Greaseable Shackles protect against premature bush wear and prevent dust and dirt intrusion.
Enhance your ride's durability and performance, ensuring a smoother and more reliable off-road experience.
Easy Maintenance: Greasable pins for hassle-free lubrication.
Enhanced Protection: Shields bushes from dirt and wear.
Superior Durability: Ideal for tough, off-road conditions.
Upgrade today and dominate the terrain with confidence!
Formula 4x4 Greasable Shackle to suit Toyota Hilux & Foton Tunland

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1 Shackle
$70.00
Formula 4x4 Greasable Shackle to suit Nissan Navara D40
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FSK-005
Greaseable Shackles
Upgrade your suspension with our Greaseable Shackles, featuring high-grade greasable pins for easy lubrication.
These shackles allow you to efficiently relubricate the bush from an accessible grease nipple, eliminating the need for disassembly. Perfect for vehicles facing harsh terrain, our Greaseable Shackles protect against premature bush wear and prevent dust and dirt intrusion.
Enhance your ride's durability and performance, ensuring a smoother and more reliable off-road experience.
Easy Maintenance: Greasable pins for hassle-free lubrication.
Enhanced Protection: Shields bushes from dirt and wear.
Superior Durability: Ideal for tough, off-road conditions.
Upgrade today and dominate the terrain with confidence!
Formula 4x4 Greasable Shackle to suit Nissan Navara D40

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1 Shackle
$76.00
Formula 4x4 Greasable Shackle to suit Ford Ranger & Mazda BT-50 (grease nipple towards inside)
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FSK-006
Greaseable Shackles
Upgrade your suspension with our Greaseable Shackles, featuring high-grade greasable pins for easy lubrication.
These shackles allow you to efficiently relubricate the bush from an accessible grease nipple, eliminating the need for disassembly. Perfect for vehicles facing harsh terrain, our Greaseable Shackles protect against premature bush wear and prevent dust and dirt intrusion.
Enhance your ride's durability and performance, ensuring a smoother and more reliable off-road experience.
Easy Maintenance: Greasable pins for hassle-free lubrication.
Enhanced Protection: Shields bushes from dirt and wear.
Superior Durability: Ideal for tough, off-road conditions.
Upgrade today and dominate the terrain with confidence!
Formula 4x4 Greasable Shackle to suit Ford Ranger & Mazda BT-50 (grease nipple towards inside)

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1 Shackle
$69.00
Formula 4x4 Greasable Shackle to suit Toyota LandCruiser
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FSK-012
Greaseable Shackles
Upgrade your suspension with our Greaseable Shackles, featuring high-grade greasable pins for easy lubrication.
These shackles allow you to efficiently relubricate the bush from an accessible grease nipple, eliminating the need for disassembly. Perfect for vehicles facing harsh terrain, our Greaseable Shackles protect against premature bush wear and prevent dust and dirt intrusion.
Enhance your ride's durability and performance, ensuring a smoother and more reliable off-road experience.
Easy Maintenance: Greasable pins for hassle-free lubrication.
Enhanced Protection: Shields bushes from dirt and wear.
Superior Durability: Ideal for tough, off-road conditions.
Upgrade today and dominate the terrain with confidence!
Formula 4x4 Greasable Shackle to suit Toyota LandCruiser

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1 Shackle
$58.00
Formula 4x4 Greasable Fixed Pin to suit Nissan Navara D21 & D22
Pre-Order
Available for Preorder.
Available for Preorder.
SKU: FSP-004
Greaseable Pins
Enhance your vehicle's performance and extend the lifespan of your bushings with our Greaseable Pins.
Designed for easy maintenance, these pins can be regularly lubricated to reduce friction and operating temperatures.
Reduced Friction: Regular lubrication minimizes wear.
Lower Operating Temperatures: Keeps your system running cooler.
Extended Bushing Lifespan: Ensures long-lasting durability.
Easy Maintenance: Simple, hassle-free upkeep.
Upgrade to Greaseable Pins for improved performance and reliability on every journey.
Formula 4x4 Greasable Fixed Pin to suit Nissan Navara D21 & D22

Pre-Order
Available for Preorder.
Available for Preorder.

Qty Required 2

Kit Contents 1 Pin
$28.00