HV5 Piston & Suction Chamber Assembly — 0.125" Shank Needles | ABF686

Genuine SU Piston & Suction Chamber Assembly for HV5 carburettors — Part Number: ABF686.

A complete piston and suction chamber assembly — the core of the SU variable choke carburettor. When the original suction chamber or piston is worn, cracked, or damaged, engine performance deteriorates significantly. This genuine replacement restores original carburettor function.

Specification:

• Keyway type: Side keyway
• Metering needle type: Fixed metering needles (0.125" shank)
• Dustproof type: Non-Dustproof (vented cap required)
• Needle locking screw: ABF395

0.125" shank needle variant.

Suitable for: Vehicles fitted with the SU HV5 carburettor. For 0.125" shank metering needles.

Genuine SU manufacture — made in the UK to original specification.