SU H4 Carburettor Major Repair Kit | MRK2205G | Fits MG, Morgan, Triumph | 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 H4 Carburettors. Including Jets, Spindles & Discs, Needle Valves, Gaskets, Seals & Needles of your choice. Kit contains genuine SU carburettor components. Please add your needle code into the notes field when ordering.
Part Number: MRK2205G
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 ZB | 1489cc | 1956–57, 1958 | Twin H4 | AUC 824, AUC 868 |
| MGA | 1489cc | 1955–59 | Twin H4 | AUC 784 |
| MGA MK I & II | 1588cc | 1959–62 | Twin H4 | AUC 943 |
| Morgan Plus Four | 1991cc | 1954–57 | Twin H4 | AUC 747 |
| Triumph TR2 | 1991cc | 1953–55 | Twin H4 | AUC 721 |
One kit covers the full set of two carburettors.
Matching kits for these applications
Service kit: RPK242G
Gasket packs: AUE 953, 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.