Measurements (mm)× 4in kit
- Outer diameterOD46.8 mm
- Inner diameterID26.8 mm
- Length59 mm
- Flange thicknessFL8 mm
- Flange outer diameterFLOD55 mm
Centre tubeOD × ID × length, mm27 × 14.3 × 59× 4
Whiteline rear upper trailing arm bush kit
Key specs
- PositionRear axle
- Install time3 hours
- Supplied as1 kit4 bushings, 4 tubes
- AlignmentNeeded after fitting
Before you fit
- A wheel alignment is needed after fitting.
About this upper trailing arm bush kit
The Whiteline W63438 rear upper trailing arm bush kit is designed to greatly increase control and confidence, the perfect, complete upgrade. Failed suspension bushings can cause uneven tyre wear, unbalanced braking and a less predictable vehicle in corners, and replacing them gives a safer, more predictable vehicle. It uses Whiteline synthetic elastomer bushings made for superior elasticity, memory and long lasting durability.
Suffering uneven tyre wear, unbalanced braking, or a less predictable front end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory, and outright durability that offer a safer more predictable vehicle.
Application
- JEEP WRANGLER 2007-2018 - WRANGLER JK
- JEEP WRANGLER 2017-ON - WRANGLER JL
Whiteline W63438
Specifications
Kit
| Kit type | Rear Upper Trailing Arm Bush Kit |
|---|---|
| Kits required | 1 |
| Components per kit | 4 Bushings, 4 Tubes |
Fitting
| Fitting position | Rear |
|---|---|
| Install time | 3 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | W63438 |
|---|---|
| EAN | 9319924392445 |
Whiteline W63438
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
Whiteline warranty
Lifetime warrantyBall joints, tie rod ends, bearings, links and springs: 3 year / 60,000kmThis Whiteline part is covered by a lifetime warranty against manufacturing defects. The warranty covers replacement of the original component only. Ball joints, tie rod ends, bearings, links and springs are covered for 3 year / 60,000km.
This product: W63438 is protected by a lifetime warranty
Our warranty is in addition to your rights under the Australian Consumer Law.
Proof of purchase
Proof of purchase is required, such as your order number. Keep the part and any related components until your claim is finalised.
Common exclusions
- Normal wear and tear
- Misuse
- Incorrect installation
- Not purchased from Northman
How to make a claim
Fill in the Warranty Request form with your order number, the product, your vehicle details, how the vehicle is used and a description of the problem.
We'll reply within 3–5 business days and ask for clear photos or videos of the part, the problem area and how it's fitted.
Most claims are diagnosed from photos or videos.
W63438
Vehicle fitment
2 vehicles
Choose your vehicle to check fitmentWe’ll tell you if this fits and where it goes.
One position: RearNo vehicle-specific notes
| Vehicle | Years | Position |
|---|---|---|
| Jeep WranglerJK | 2007–2018 | Rear |
| Jeep WranglerJL | 2017–on | Rear |
No vehicles match.
Does this fit my car?
Your vehicle
Pick any vehicle. If it is not on this product's fitment list, we cannot guarantee fitment.
Questions about fitment? Call 1800 292 911 before you order.
