SU D4/HV4 Carburettor Rebuild Kit (Single) | CRK 235 | Fits Wolseley, Bentley, Rolls-Royce, Rover | SU Specialists
Genuine SU rebuild kit for a single SU D4/HV4 carburettor. Includes a full set of Gaskets and Seals, main Jet, Needle Valve and seat for the Float Bowl, Throttle Spindle and Bushes, Throttle Disc and Screws. Made in the UK to original SU specification.
Part Number: CRK 235
Not sure which kit you need? SU rebuild kits are specific to your carburettor's serial number — the same carburettor type can require a different kit depending on the application. Contact us with your carburettor serial number and we'll identify the right kit for you.
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. |
|---|---|---|---|---|
| Bentley / Rolls-Royce Derby 3.5 Litre | 3669cc | 1934 | Twin HV4 | AUC 211 |
| Rover 20 H.P Speed Meteor | 2512cc | 1934 | Triple HV4 | AUC 210 |
| Wolseley 21/25 H.P Series II | 2916cc | 1936 | Twin D4 | AUC 310 |
| Wolseley 25 H.P (O.P.E.W 4) | – | 1939 | Twin D4 | AUC 431 |
| Wolseley 25 H.P L.W.B | 3485cc | 1938 | Twin D4 | AUC 936 |
| Wolseley 25 H.P Sportsman Coupe | 3485cc | 1938 | Twin D4 | AUC 384 |
Matching kits for these applications
Service kits: CSK 40, CSK 42
Gasket packs: AUE 954, AUE 949
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.