- Outer diameterODAI38.3mmAII34.5mm
- Inner diameterID22 mm
- Length51 mm
- Flange thicknessFL2 mm
- Flange outer diameterFLOD37.5 mm
SuperPro rear trailing arm upper rear bush kit
Key specs
- PositionRear axle
- Install time2.5 hours
- Supplied as1 kit2 control arm bushings, sleeves & tubes
- AlignmentNeeded after fitting
- Engineering-grade polyurethane
- Unaffected by heat, oils, water and coolant
- Designed in Australia
- A wheel alignment is needed after fitting.
- Some vehicles have their own fitment note. Check your vehicle in the table before ordering.
- The part supplied is named differently on some vehicles (shown as 'Sold as' in the table).
About this trailing arm upper rear bush kit
The SuperPro SPF1663K rear trailing arm upper rear bush kit replaces soft factory rubber, which is designed for ride comfort and noise isolation but over time softens, cracks and allows excess movement that dulls handling and can affect alignment. The low-compliance polyurethane controls flex, twist and deflection for sharper steering response, more consistent geometry under load and a more connected, predictable feel without the harshness of solid mounts.
Application
| HOLDEN | TORANA | 1967-1969 HB Series |
| HOLDEN | TORANA | 1969-1974 LC, LJ, TA |
| HOLDEN | TORANA GTR XU1 | 1969-1974 LC, LJ, TA |
| VAUXHALL | VIVA | 1971-1975 HB |
| VAUXHALL | VIVA | 1973-1979 HC |
SuperPro Bushings are the perfect suspension upgrade or replacement solution!
- Lifetime Warranty
- Enhances vehicle handling and performance
- Unaffected by extreme temperatures, oils, water or coolant
- A superior alternative to rubber: providing higher quality, quieter, longer lasting bushings
- Made with SuperPro's proprietary engineering-grade polyurethane formula
- Designed in Australia
SuperPro SPF1663K
Specifications
Kit
| Kit type | Rear Trailing Arm Upper Rear Bush Kit |
|---|---|
| Kits required | 1 |
| Includes | 2 Control Arm Bushings, Sleeves & Tubes |
Fitting
| Fitting position | Rear |
|---|---|
| Install time | 2.5 hours |
| Wheel alignment required | Yes |
Identifiers
| SKU | SPF1663K |
|---|---|
| EAN | 9317745016632 |
SuperPro SPF1663K
Bush dimensions
All sizes in millimetres. The letters on each drawing match the letters on the measurements beside it.
SuperPro warranty
Lifetime warrantyBall joints, tie rod ends, Duroballs and links: 3 year / 60,000kmThis SuperPro part is covered by a lifetime warranty against manufacturing defects, for on-road, off-road, track and competition use. The warranty covers replacement of the original component only. Ball joints, tie rod ends, Duroballs and links are covered for 3 year / 60,000km.
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
- Finish, corrosion and normal wear
- Damage from installation, installation error or not aligning the wheels after fitting
- Labour and consequential costs
- Not fitted to the catalogue-listed application
- 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.
SPF1663K
Vehicle fitment
4 vehiclesFor most vehicles this part is sold as Trailing Arm Upper - Rear Bushing Kit. 1 vehicle has a different listing, marked Sold as in the table. Check which one you need before ordering.
| Vehicle | Years | Position |
|---|---|---|
| Holden ToranaHB Series | 1967–1969 | Rear |
| Holden ToranaLC, LJ, TASold as: Trailing Arm Lower - Rear Bushing KitSuits 4cyl models with HB style differential | 1969–1974 | Rear |
| Vauxhall VivaHB | 1971–1975 | Rear |
| Vauxhall VivaHC | 1973–1979 | Rear |
No vehicles match.
Does this fit my car?
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.







