HD6 Carburettor Service Kit for Healey BN4–BT7

This service kit is engineered for HD6 carburettors fitted to Austin Healey models BN4 (from chassis 48863) through BT7. It provides every gasket, seal, diaphragm and metering component needed to refurbish one triple-choke carburettor, helping sustain accurate fuel delivery and smooth throttle action.

Kit Contents

• Cork and paper gaskets
• Rubber seals and O-rings
• Diaphragm with return spring
• Brass needle and valve assembly
• Copper and fibre washer set
• Precision jet seats

Key Benefits

• Restores correct air-fuel mixture for dependable performance
• Pre-matched parts reduce rebuild and adjustment time
• Per-carburettor packaging ensures no component is overlooked
• Durable materials suitable for classic Healey maintenance
• Maintains consistent throttle response under varied conditions

Compatibility

Designed specifically for HD6 carburettors on Austin Healey BN4 (from chassis 48863) through BT7.