HIF4 Repair Kit with Metering Needle | RPK250 | SU Specialists
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 HIF4 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: RPK250
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. |
|---|---|---|---|---|
| Austin Allegro 1500 | 1485cc | 1979– | Twin HIF4 | FZX 1302 |
| MGB (A) | 1798cc | 1972, 1976– | Twin HIF4 | AUD 434, FZX 1229 |
| MGB E.C.E (A) | 1798cc | 1973–74, 1974 | Twin HIF4 | AUD 616, FZX 1001 |
| MGB MK II USA | 1798cc | 1972 | Twin HIF4 | AUD 493 |
| MGB USA (A) | 1798cc | 1972–74, 1974 | Twin HIF4 | AUD 550, AUD 630 |
| Norton Motorcycles Rotary Engine | – | 1978–81 | Twin HIF4 | FZX 1333 |
One kit covers the full set of two carburettors.
Matching kits for these applications
Rebuild kit: MRK2117
Gasket pack: AUE 969
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.