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Suspension & Chassis Components

ACTIVATE MORE GRIP.

Suspension Bushes with Fitting Position Rear Axle for MAZDA BT-50 UN

IMPROVE GRIP, HANDLING & PERFORMANCE.

Whiteline UN BT-50 bushes are engineered to provide flexible, high quality solutions for custom builds, restorations and vehicles requiring non standard or hard to source bushings. Made from the same advanced polyurethane used across Whiteline’s performance range, these UN BT-50 bushes deliver improved durability, sharper handling and more con... Read more

Whiteline UN BT-50 bushes are engineered to provide flexible, high quality solutions for custom builds, restorations and vehicles requiring non standard or hard to source bushings. Made from the same advanced polyurethane used across Whiteline’s performance range, these UN BT-50 bushes deliver improved durability, sharper handling and more consistent suspension performance compared to traditional rubber. With a wide selection of sizes and configurations, Whiteline UN BT-50 bushes allow builders, workshops and enthusiasts to solve fitment challenges with reliable, long lasting components.

These upgrades are perfect for custom UN BT-50 setups, older vehicles with limited parts availability and performance projects where precise and durable bushing support is essential.

Why Upgrade UN BT-50 Suspension

Factory UN BT-50 bushes, especially on older or modified vehicles, are often worn, cracked or mismatched due to unavailable or discontinued parts. This leads to:

Sloppy or vague suspension movement

Excessive noise, vibration and harshness

Poor alignment retention

Reduced grip and inconsistent handling

Premature wear on connected components

Upgrading to Whiteline UN BT-50 bushes provides a strong, stable and long lasting replacement that restores suspension accuracy and improves overall driving feel.

Why Choose Whiteline

Whiteline UN BT-50 bushes use high grade polyurethane engineered for maximum strength, heat resistance and deformation control. Every UN BT-50 bush is designed to deliver long term stability, predictable behaviour and improved performance across a wide range of applications.

Drivers and builders choose Whiteline because the improvements are immediate: tighter UN BT-50 suspension response, less flex, better UN BT-50 alignment consistency and more confident handling. Whiteline’s proven engineering ensures that even custom or unusual setups receive dependable, performance oriented support.

Whiteline UN BT-50 Bushes Range

The Whiteline universal bushes range includes:

UN BT-50 Bushes: High performance bushes available in multiple sizes for custom, restoration or non standard suspension applications.

UN BT-50 Bush Kits: Complete kits offering multiple bush types or sizes, ideal for workshops, builders and those performing full custom suspension work.

How Whiteline Improves UN BT-50 Dynamics

Whiteline UN BT-50 bushes improve UN BT-50 dynamics by providing firmer, more consistent mounting points across custom or aged suspension setups. With reduced deflection and improved geometry control, your UN BT-50 benefits from:

Sharper steering response

Enhanced grip and stability

Reduced noise and vibration

More predictable behaviour under braking and cornering

Better tyre contact and suspension consistency

This leads to a smoother, more controlled and more confidence inspiring driving experience.

Installation and Support

Whiteline UN BT-50 bushes can be installed by skilled DIY users or professional workshops. Some applications may require custom sleeves or minor modifications. Each UN BT-50 bush or kit includes basic guidance, and additional online resources are available.

Maintenance and Longevity

Whiteline UN BT-50 bushes are designed to withstand heat, chemicals and long term compression. They require minimal maintenance and deliver reliable, consistent performance for years. Strong warranty backing ensures peace of mind for both custom and workshop applications.

Who Whiteline Is For

Whiteline UN BT-50 bushes are ideal for:

Car builders and fabricators

Restorers working on older or discontinued models

Enthusiasts creating unique or hybrid suspension setups

Workshops needing versatile, high quality bush stock

Drivers wanting to replace worn bushes with long lasting upgrades

If you need flexible, high performance bush solutions that fit where standard parts don’t, Whiteline UN BT-50 bushes are the perfect choice.

Shop with Whiteline

Explore the Whiteline UN BT-50 bushes range and upgrade your UN BT-50 with premium, adaptable bushes designed for durability, control and improved UN BT-50 suspension performance. Build smarter, restore better and drive with confidence using Whiteline.

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5 Items

  1. Rear  Leaf Spring - Bushing Kit

    Rear Leaf Spring - Bushing Kit

    Rear  Leaf Spring - Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: WEK009 Kit Contains:
    W73383, W73384 and W73386 - essential to 'Activate More Grip'
    • Rear Spring - Front Eye Bushing Kit
    • Rear Spring - Rear Eye Bushing Kit
    • Rear Spring - Shackle Bushing Kit
    A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings.Benefit Note: All in one leaf spring bushing service kit covering front and rear eyes of the leaf plus shackle bushings. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.

    Rear Leaf Spring - Bushing Kit

    All in one service bushing kit, critical for any leaf sprung vehicle. Eliminate heavy wear on bushings, an essential upgrade to activate more grip. Includes: Rear Spring Front and Rear Eye Bushing Kits, Rear Spring Shackle Bushing Kit.
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 12 Bushings, 2 Tubes
    78.44
  2. Rear  Leaf Spring - Front Eye Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W73383 Benefit Note:
    A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.

    Rear Leaf Spring - Front Eye Bushing Kit

    Boosts handling and performance, while optimising suspension geometry; the perfect, complete upgrade. Includes: 4 Bushings & 2 Tubes
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    30.29
  3. Rear  Leaf Spring - Rear Eye Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W73384 Benefit Note:
    A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.

    Rear Leaf Spring - Rear Eye Bushing Kit

    Built tough for better durability and long-lasting performance; the perfect, complete upgrade. Includes: 4 Bushings
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 4 Bushings
    30.71
  4. Rear  Leaf Spring - Shackle Bushing Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W73386 Benefit Note:
    A critical service item for any leaf sprung vehicle. High kilometres and heavy load carrying causes excessive wear on rubber bushings. Whiteline's signature black bushings are made tough and offer outstanding abrasion resistance, high load bearing capability (4WD's, utes and towing), flexibility, increased tensile strength and chemical resistance to oil, grease, ozone and weathering.

    Rear Leaf Spring - Shackle Bushing Kit

    Balances comfort with performance while minimising noise and vibrations; the perfect, complete upgrade. Includes: 4 Bushings
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 4 Bushings
    37.06
  5. Rear  Shock Absorber - Stone Guard Kit
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    SKU: W93192 Benefit Note: Universal shock shield to protect lower shock body from stone damage.

    Rear Shock Absorber - Stone Guard Kit

    Balances comfort with performance while minimising noise and vibrations; the perfect, complete upgrade. Includes: 2 Bushings & 4 Clamps
    Pre-Order
    Available for Preorder. Ships within 4-6 weeks.
    Available for Preorder. Ships within 4-6 weeks.
    Qty Required 1
    Kit Contents 2 Bushings, 4 Clamps
    34.39
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