HD6 Thermo Repair Kit with Metering Needle | RPK237 | 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 HD6 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: RPK237
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.
Tap a make to see the models.
Jaguar (28)
| Vehicle | Engine | Years | Carbs | SU spec no. |
|---|---|---|---|---|
| Jaguar 340 Series 3.4 Litre 'paper filter' | 3442cc | 1967–68 | Twin HD6 | AUD 241 |
| Jaguar 340 Series 3.4 Litre 8 & 9:1 C.R 'Paper Filter' | 3442cc | 1967–68 | Twin HD6 | AUD 242 |
| Jaguar MK II 3.8 Litre | 3781cc | 1964 | Twin HD6 | AUD 155 |
| Jaguar MK IX 3.4 Litre | 3442cc | 1959 | Twin HD6 | AUC 896 |
| Jaguar MK IX 3.4 Litre 7 & 8:1 C.R | 3442cc | 1960–62 | Twin HD6 | AUC 956 |
| Jaguar MK IX 3.8 Litre 7:1 C.R 'Paper Filter' | 3781cc | 1960–62 | Twin HD6 | AUC 993 |
| Jaguar MK IX 3.8 Litre 8 & 9:1 C.R 'Paper Filter' | 3781cc | 1960–62 | Twin HD6 | AUC 956 |
| Jaguar MK VIII 3.4 Automatic | 3442cc | 1956–57, 1958 | Twin HD6 | AUC 838, AUC 881 |
| Jaguar MK VIII 3.4 Litre | 3442cc | 1959 | Twin HD6 | AUC 895 |
| Jaguar MK VIII 3.4 Litre Std Trans | 3442cc | 1956–57, 1958 | Twin HD6 | AUC 837, AUC 880 |
| Jaguar MKI 2.4 Litre 8:1 C.R Stage III tune | 2438cc | 1956 | Twin HD6 | AUC 859 |
| Jaguar MKI 3.4 Automatic | 3442cc | 1957, 1958 | Twin HD6 | AUC 840, AUC 883 |
| Jaguar MKI 3.4 Litre | 3442cc | 1959 | Twin HD6 | AUC 894 |
| Jaguar MKI 3.4 Litre 'Oil Bath Filter' | 3442cc | 1959 | Twin HD6 | AUC 894 |
| Jaguar MKI 3.4 Litre Auto 'Oil Bath Filter' | 3442cc | 1957 | Twin HD6 | AUC 840 |
| Jaguar MKI 3.4 Litre Std Trans or O.D | 3442cc | 1957, 1958 | Twin HD6 | AUC 839, AUC 882 |
| Jaguar MKI 3.4 Litre Std or O.D 'Oil bath filter' | 3442cc | 1957 | Twin HD6 | AUC 839 |
| Jaguar MKII 3.4 & 3.8 Litre | – | 1960–61 | Twin HD6 | AUC 954 |
| Jaguar MKII 3.4 Litre 7:1 C.R 'Paper Filter' | 3442cc | 1960–63 | Twin HD6 | AUD 8 |
| Jaguar MKII 3.4 Litre 8 & 9:1 C.R 'Paper Filter' | 3442cc | 1960–63 | Twin HD6 | AUC 992 |
| Jaguar MKII 3.8 Litre 7:1 C.R | 3781cc | 1960–62 | Twin HD6 | AUD 8 |
| Jaguar MKII 3.8 Litre 8 & 9:1 C.R | 3781cc | 1960–62 | Twin HD6 | AUC 992 |
| Jaguar S Type 3.4 & 3.8 Litre | – | 1963–64 | Twin HD6 | AUD 109 |
| Jaguar S Type 3.4 Litre 8 & 9:1 C.R | 3442cc | 1967–68 | Twin HD6 | AUD 243 |
| Jaguar S Type 3.8 Litre 'Oil Bath Filter' (cc printed as 2483) | 2483cc | 1964 | Twin HD6 | AUD 154 |
| Jaguar S Type 3.8 Litre 'Paper Air Filter' | 3781cc | 1964 | Twin HD6 | AUD 153 |
| Jaguar XK 150 3.4 Litre | 3442cc | 1959, 1960–62 | Twin HD6 | AUC 897, AUC 957 |
| Jaguar XK 150 3.8 Litre | 3781cc | 1960–62 | Twin HD6 | AUC 985 |
Alvis (2)
| Vehicle | Engine | Years | Carbs | SU spec no. |
|---|---|---|---|---|
| Alvis TD 21 | 2993cc | 1959–63 | Twin HD6 | AUC 908 |
| Alvis TD 21 & TE 21 | 2993cc | 1963–64 | Twin HD6 | AUD 128 |
Austin (1)
| Vehicle | Engine | Years | Carbs | SU spec no. |
|---|---|---|---|---|
| Austin Princess 4 Litre DN7 | 3993cc | 1956 | Twin HD6 | AUC 817 |
Austin-Healey (1)
| Vehicle | Engine | Years | Carbs | SU spec no. |
|---|---|---|---|---|
| Austin-Healey 3000 MKI BN7 & BT7 | 2912cc | 1959–61 | Twin HD6 | AUC 935 |
One kit covers the full set of two carburettors.
Matching kits for these applications
Rebuild kit: MRK2217
Gasket pack: AUE 959
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.