Austin Healey BJ8 Radius Arm Polybush Kit – Touring

What is this radius arm polybush kit?

This touring-grade polyurethane bush kit is designed for the rear radius arms fitted to later Austin Healey BJ8 models. It provides a polyurethane alternative to the standard OE-style radius arm bush assemblies, while retaining compliance suitable for road use.

The touring specification is intended to control axle location without introducing unnecessary harshness.

Key benefits

• Improved durability compared with OE-style bush assemblies
• Maintains correct rear axle control via the radius arms
• Resistant to oil, fuel, and road contamination
• Retains compliance for everyday driving
• Suitable for standard rear suspension setups

Will this fit my Austin Healey?

Yes, if your car is a later BJ8 fitted with rear radius arms.

Fits:

• Late BJ8 (from chassis BJ8.26705 onward)

Does not fit:

• Earlier BJ8 models without radius arms
• BN1 to BT7 models

What’s included in the kit?

• Touring-grade polyurethane bushes for both rear radius arms
• Correct quantity to service one complete radius arm set

Technical details

• Material: Polyurethane (touring compound)
• Colour: Black
• Application: Rear suspension radius arms
• Resistance: Oil, fuel, and general road contamination
• Compliance level: Higher than performance grade

Installation & setup notes

Installation requires removal of the radius arms and pressing out the existing bush assemblies.

• Press or suitable bush tool required
• Inspect radius arm pins and mounts for wear
• Final tightening should be carried out at normal ride height

Why choose the touring specification?

The touring specification is intended for owners who want a polyurethane alternative to the standard OE-style radius arm bush assemblies, while retaining a compliant, road-friendly suspension feel.

FAQs