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Suspension & Chassis Components

ACTIVATE MORE GRIP.

Leaf Springs for Vehicle

IMPROVE GRIP, HANDLING & PERFORMANCE.

Whiteline leaf spring parts are engineered to strengthen, stabilise and enhance the performance of vehicles equipped with leaf spring suspension systems. Leaf springs are designed to support heavy loads and maintain ride height, but their associated components play a crucial role in alignment control, articulation and overall suspension behaviou... Read more

Whiteline leaf spring parts are engineered to strengthen, stabilise and enhance the performance of vehicles equipped with leaf spring suspension systems. Leaf springs are designed to support heavy loads and maintain ride height, but their associated components play a crucial role in alignment control, articulation and overall suspension behaviour. Whiteline parts ensure that these systems operate smoothly, reliably and with maximum durability whether driving on road, off road or carrying extra weight.

These upgrades are ideal for drivers who expect more stability, better load handling and improved suspension performance when towing, touring or navigating tough terrain. By reinforcing key mounting points and using high strength materials, Whiteline delivers components that help your suspension stay aligned, articulate correctly and perform consistently in demanding conditions.

Why Upgrade Suspension

Leaf spring systems face significant stress from heavy loads, rough roads and constant movement. Factory components can wear, stretch or deform over time, leading to increased noise, reduced stability, poor alignment and compromised handling. Worn shackles, pins or U bolts also reduce suspension articulation, causing harshness and uneven tyre contact across varying terrain.

Upgrading these components provides stronger support, more consistent geometry and a more secure connection between the springs and the chassis. Improved rigidity and better materials result in smoother load transfer, increased control and enhanced long term reliability.

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8 Items

  1. Universal U Bolts - ID=75mm, L=270mm, Thread=M12 - round top
    SKU: KUB104 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=75mm, L=270mm, Thread=M12 - round top
    ID=75mm, L=270mm, Thread=M12 - round top

    ID=75mm, L=270mm, Thread=M12 - round top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    24.10 19.28
  2. Universal U Bolts - ID=75mm, L=270mm, Thread=M14 - round top
    SKU: KUB105 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=75mm, L=270mm, Thread=M14 - round top
    ID=75mm, L=270mm, Thread=M14 - round top

    ID=75mm, L=270mm, Thread=M14 - round top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
  3. Universal U Bolts - ID=85mm, L=270mm, Thread=M14 - round top
    SKU: KUB107 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=85mm, L=270mm, Thread=M14 - round top
    ID=85mm, L=270mm, Thread=M14 - round top

    ID=85mm, L=270mm, Thread=M14 - round top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
  4. Universal U Bolts - ID=85mm, L=270mm, Thread=M12 - round top
    SKU: KUB106 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=85mm, L=270mm, Thread=M12 - round top
    ID=85mm, L=270mm, Thread=M12 - round top

    ID=85mm, L=270mm, Thread=M12 - round top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
  5. Universal U Bolts - ID=45mm, L=175mm, Thread=M12 - square top
    SKU: KUB100 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=45mm, L=175mm, Thread=M12 - square top
    ID=45mm, L=175mm, Thread=M12 - square top

    ID=45mm, L=175mm, Thread=M12 - square top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
  6. Universal U Bolts - ID=50mm, L=175mm, Thread=M12 - square top
    SKU: KUB101 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=50mm, L=175mm, Thread=M12 - square top
    ID=50mm, L=175mm, Thread=M12 - square top

    ID=50mm, L=175mm, Thread=M12 - square top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
  7. Universal U Bolts - ID=58mm, L=270mm, Thread=M12 - round top
    SKU: KUB102 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=58mm, L=270mm, Thread=M12 - round top
    ID=58mm, L=270mm, Thread=M12 - round top

    ID=58mm, L=270mm, Thread=M12 - round top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
  8. Universal U Bolts - ID=65mm, L=270mm, Thread=M12 - round top
    SKU: KUB103 Benefit Note: Whiteline U bolts are the perfect solution for replacing old, rusted, damaged or broken U bolts on most leaf sprung trailers and vehicles.

    Universal U Bolts - ID=65mm, L=270mm, Thread=M12 - round top
    ID=65mm, L=270mm, Thread=M12 - round top

    ID=65mm, L=270mm, Thread=M12 - round top
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Warranty IconWarranty
    3 years warranty or up to 60,000km
    Installation Time IconInstallation Time
    1 Hour
    Kits Required IconKits Required
    2
    23.85 19.08
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