SU H3 Carburettor Major Repair Kit | MRK2239 | Fits Jaguar | 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 full repair kit for a pair of SU H3 Carburettors — Thermo. Including Jets, Spindles & Discs, 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: MRK2239
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. |
|---|---|---|---|---|
| Jaguar 2.5 Litre | 2663cc | 1946–47, 1948 | Twin H3 | AUC 460, AUC 522 |
| Jaguar MK V 2.5 Litre | 2663cc | 1948–49 | Twin H3 | AUC 528 |
| S.S 2.5 Litre | 2663cc | 1937–39, 1940 | Twin H3 | AUC 357, AUC 448 |
| S.S 2.5 Litre Export (brass piston) | 2663cc | 1940 | Twin H3 | AUC 448 |
One kit covers the full set of two carburettors.
Matching kits for these applications
Service kit: RPK247
Gasket pack: AUE 954
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.