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Activate more grip

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Suspension & Chassis Components

ACTIVATE MORE GRIP.

Suspension Bushes 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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13 Items

  1. Front Control Arm Upper - Bushing Kit

    Front Control Arm Upper - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Front Control Arm Upper - Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W53652 Benefit Note:
    Worn front control arm bushings have a huge influence on vehicle stability, steering precision and braking efficiency. Replace worn bushings to as new condition utilising Whiteline's advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability for all forms of driving applications.

    Front Control Arm Upper - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Greatly increases control and confidence; the perfect, complete upgrade. Includes: 4 Shell Bushings, 4 Tubes, 4 Washers
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Shell Bushings, 4 Tubes, 4 Washers
    $172.13
  2. Front Shock Absorber - Upper Bushing Kit

    Front Shock Absorber - Upper Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Front Shock Absorber - Upper Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W21172 Benefit Note:
    Worn or deteriorated link bushings although small can have considerable influence over sway bar performance and more notably vehicle handling behaviour. Whiteline bushings are engineered to last and deliver improved driving performance.

    Front Shock Absorber - Upper Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Built tough for better durability and long-lasting performance; the perfect, complete upgrade. Includes: 4 Bushings
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings
    $24.71
  3. Front Strut Rod - To Chassis Bushing Kit

    Front Strut Rod - To Chassis Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Front Strut Rod - To Chassis Bushing Kit
    Pre-Order
    Available for Preorder. Stock due on 23/4/2026.
    Available for Preorder. Stock due on 23/4/2026.
    SKU: W81157 Benefit Note:
    Not many know but worn suspension bushings have an effect on braking performance. In particular these bushings tend to absorb most of the loads under braking resulting in severe wear and reduced braking efficiency over time. Replace these worn parts with Whiteline synthetic elastomer bushings that offer long lasting durability for a safer more predictable vehicle.

    Front Strut Rod - To Chassis Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Boosts handling and performance, while optimising suspension geometry; the perfect, complete upgrade. Includes: 4 Bushings & 2 Tubes
    Pre-Order
    Available for Preorder. Stock due on 23/4/2026.
    Available for Preorder. Stock due on 23/4/2026.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $67.44
  4. Front Sway Bar Link - Bushing Kit

    Front Sway Bar Link - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Front Sway Bar Link - Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W23753 Benefit Note: Worn or deteriorated link bushings although small can have considerable influence over sway bar performance and more notably vehicle handling behaviour. Whiteline bushings are engineered to last and deliver improved driving performance.

    Front Sway Bar Link - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Link Bushes OD=25, ID=9, L=16.5mm, locator OD=13mm
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 8 Bushings, 8 Washers
    $36.65
  5. Front Sway Bar Link - Washer Kit

    Front Sway Bar Link - Washer Kit
    ✅ Fits MAZDA BT-50 UN

    Front Sway Bar Link - Washer Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: KW2 Benefit Note: Has the thin galvanised metal washers on your OEM links flogged out? Whiteline have a specially designed, shaped and case hardened washers to suit the rigours wear and tear loads on sway bar link washers.

    Front Sway Bar Link - Washer Kit
    ✅ Fits MAZDA BT-50 UN

    Hardened cupped washers OD=32mm, ID=10mm
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 8 Washers
    $10.12
  6. Front Sway Bar Mount - Bushing Kit

    Front Sway Bar Mount - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Front Sway Bar Mount - Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W0410-30 Benefit Note: Designed to fit a 30mm sway bar. Whiteline's sway bar mount bushings not only boasts the latest in bushing material technology but feature a knurled ID specifically designed to retain grease. Backed up by a Limited Lifetime Warranty. Whiteline bushings are made from the latest highest quality synthetic elastomer and designed to synchronize your suspension system for optimal safety, handling, performance, ride quality, longevity and reduced maintenance. They are the most positive link between your vehicles body, springs, struts, arms, bars and shocks.

    Front Sway Bar Mount - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    ℹ️ 30mm - Service kit - Suits Whiteline sway bars
    Mount Bushing Kit - 30mm Heavy duty - use with KS30 mounting bracket
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Bushings
    $29.16
  7. Rear Leaf Spring - Bushing Kit

    Rear Leaf Spring - Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Leaf Spring - Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    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
    ✅ Fits MAZDA BT-50 UN

    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.
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 12 Bushings, 2 Tubes
    $140.80
  8. Rear Leaf Spring - Bushing and Greaseable Shackle/Pin Kit

    Rear Leaf Spring - Bushing and Greaseable Shackle/Pin Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Leaf Spring - Bushing and Greaseable Shackle/Pin Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: WEK115 Kit Contains:
    Greaseable Fixed Pins, Greaseable Shackles, W73383, W73384 and W73386 - essential to 'Activate More Grip'
    • Rear Spring - Greaseable Fixed Pin Kit
    • Rear Spring - Greaseable Shackle Kit
    • Rear Spring - Front Eye Bushing Kit
    • Rear Spring - Rear Eye Bushing Kit
    • Rear Spring - Shackle Bushing Kit
    The Shackles and Fixed Pins are often overlooked when upgrading the suspension of a 4WD.  By fitting the complete package of Greasable Shackles, Fixed Pins and Bushing kit the rear end of any 4WD will handle just about anything that is throw at it!Benefit Note: The Shackles and Fixed Pins are often overlooked when upgrading the suspension of a 4WD. Original shackles and fixed pins corrode and destroy the bushings and it is the leaf spring bushings that stabilise the movement of the rear axle. Worn or inferior bushes in this area will cause the solid rear axle to move and impart rear end passive steer to the vehicle leading to the vehicle 'wandering' all over the road and be unstable under heavy braking. This can be especially noticeable carrying a load or towing a boat or caravan. By fitting the complete package of Whiteline Greaseable Shackles, Fixed Pins and Bushing kit the rear end of any 4WD will handle just about anything that is throw at it!

    Rear Leaf Spring - Bushing and Greaseable Shackle/Pin Kit
    ✅ Fits MAZDA BT-50 UN

    Let your vehicle handle anything you throw at it with a complete greaseable shackle and fixed pin upgrade to activate more grip. Includes: Rear Spring Greaseable Fixed Pin and Shackle Kits, Rear Spring Front Eye, Rear Eye and Shackle Bushing Kits.
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Shackles, 2 Pins, 12 Bushings, 2 Tubes
    $280.47
  9. Rear Leaf Spring - Front Eye Bushing And Greaseable Pin Kit

    Rear Leaf Spring - Front Eye Bushing And Greaseable Pin Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Leaf Spring - Front Eye Bushing And Greaseable Pin Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W73830 Benefit Note:
    The Shackles and Fixed Pins are often overlooked when upgrading the suspension of a 4WD. Original shackles and fixed pins corrode and destroy the bushings and it is the leaf spring bushings that stabilise the movement of the rear axle. Worn or inferior bushes in this area will cause the solid rear axle to move and impart rear end passive steer to the vehicle leading to the vehicle 'wandering' all over the road and be unstable under heavy braking. This can be especially noticeable carrying a load or towing a boat or caravan. By fitting the Whiteline Greaseable Fixed Pins and Bushing kit the rear end of any 4WD will handle just about anything that is throw at it!

    Rear Leaf Spring - Front Eye Bushing And Greaseable Pin Kit
    ✅ Fits MAZDA BT-50 UN

    Creates a consistent drive no matter the surface; the perfect, complete upgrade. Includes: 2 Pins, 4 Bushings & 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Pins, 4 Bushings, 2 Tubes
    $154.00
  10. Rear Leaf Spring - Front Eye Bushing Kit

    Rear Leaf Spring - Front Eye Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Leaf Spring - Front Eye Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    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
    ✅ Fits MAZDA BT-50 UN

    Boosts handling and performance, while optimising suspension geometry; the perfect, complete upgrade. Includes: 4 Bushings & 2 Tubes
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings, 2 Tubes
    $52.65
  11. Rear Leaf Spring - Rear Eye Bushing Kit

    Rear Leaf Spring - Rear Eye Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Leaf Spring - Rear Eye Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    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
    ✅ Fits MAZDA BT-50 UN

    Built tough for better durability and long-lasting performance; the perfect, complete upgrade. Includes: 4 Bushings
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings
    $51.63
  12. Rear Leaf Spring - Shackle Bushing Kit

    Rear Leaf Spring - Shackle Bushing Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Leaf Spring - Shackle Bushing Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    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
    ✅ Fits MAZDA BT-50 UN

    Balances comfort with performance while minimising noise and vibrations; the perfect, complete upgrade. Includes: 4 Bushings
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 4 Bushings
    $55.29
  13. Rear Shock Absorber - Stone Guard Kit

    Rear Shock Absorber - Stone Guard Kit
    ✅ Fits MAZDA BT-50 UN

    Rear Shock Absorber - Stone Guard Kit
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    SKU: W93192 Benefit Note: Universal shock shield to protect lower shock body from stone damage.

    Rear Shock Absorber - Stone Guard Kit
    ✅ Fits MAZDA BT-50 UN

    Balances comfort with performance while minimising noise and vibrations; the perfect, complete upgrade. Includes: 2 Bushings & 4 Clamps
    In Stock
    Ships within 24hrs.
    Ships within 24hrs.
    Qty Required 1
    Kit Contents 2 Bushings, 4 Clamps
    $83.03

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