CSK 51
Factory-Original Service Kit for a 1¼ inch SU HS2 carburetor as fitted to a myriad of vehicles over time.
This popular set contains, amongst others, of the following parts to service 1 carburetter:
- Airfilter gasket
- 2 x Inlet manifold gasket
- Needle & Seat set
- O-Ring
- Float Lid Gasket
- Lock Tab Washer
- 1 x L.H. Jet Assembly .090 inch - Identifying Sleeve Color: White - Black body
- 2 Star Washers
For the exact contents of this kit, please refer to the photograph as that depicts most clearly what is, and what isn't, contained in this set.

Please note that for SU, we are sticking to the nomenclature that SU themselves also use. Hence, this is officially called a "Service Kit".
For the less elaborate "Gasket Kits" and more elaborate "Rebuild Kits", please contact us by email, we will gladly help you.
Our Contact Page can be found HERE.
This is SU Article Number: CSK 51 / CSK51
* Made in the UK *