HD8 Thermo Repair Kit with Metering Needle | RPK338 | 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 triple set of SU HD8 Carburettors — Thermo. 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: RPK338
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 420G Series 4.2 Litre Auto Paper Filter | 4235cc | 1967–68 | Triple HD8 | AUD 156 |
| Jaguar 420G Series 4.2 Litre Manual Paper filter | 4235cc | 1967–68 | Triple HD8 | AUD 157 |
| Jaguar MK X 3.8 Litre | 3781cc | 1963–64, 1964 | Triple HD8 | AUD 111, AUD 144, AUD 157 |
| Jaguar MK X 3.8 Litre 8 & 9:1 C.R | 3781cc | 1961–63 | Triple HD8 | AUD 37 |
| Jaguar MK X 3.8 Litre Auto & O.D | 3781cc | 1964 | Triple HD8 | AUD 156 |
| Jaguar XK 150S 3.4 Litre | 3442cc | 1959–62 | Triple HD8 | AUC 865 |
One kit covers the full set of three carburettors.
Matching kits for these applications
Rebuild kit: MRK3216
Gasket pack: AUE 960
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.