HD4 Repair Kit with Metering Needle | RPK221 | SU Specialists

HD4 Repair Kit with Metering Needle | RPK221 | SU Specialists

£130.95
Sale price  £130.95 Regular price 
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HD4 Repair Kit with Metering Needle | RPK221 | SU Specialists

HD4 Repair Kit with Metering Needle | RPK221 | SU Specialists

£130.95
Sale price  £130.95 Regular price 

Needle Specification

Please add your needle code into the notes field below. Unsure which needle you need? Contact us and we'll advise.

Not sure which needle you need? View our needle guide →

A repair kit for a pair of SU HD4 Carburettors. Including Jets, Needle Valves, Gaskets, Seals & Needles of your choice. Made in the UK to original SU specification. Please add your needle code into the notes field when ordering.

Part Number: RPK221

Fits these vehicles

Taken from the SU application listings. Check the spec number stamped on the tag under one of your carburettor top-cover screws to confirm.

Vehicle Engine Years Carbs SU spec no.
MG Magnette MK III 1489cc 1959, 1960–61 Twin HD4 AUC 901, AUC 961
MG Magnette MK IV 1622cc 1961–63 Twin HD4 AUD 41

One kit covers the full set of two carburettors.

Matching kits for these applications
Rebuild kit: MRK2247
Gasket pack: AUE 804

Can't see your car, or not sure? Contact us with the spec number from your carburettor tag and we'll confirm the right kit.

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