Carburetors

Sharp looking allen head screw to fit SU carburetor dashpot and float lid. Non-tarnishing stainless steel will look good for years!

Cam lever return spring, right-hand

This additive controls combustion chamber residue, plus cleans and protects surfaces of the fuel system and intake tract. Ideal for cars that are stored or driven infrequently. One bottle treats 55 gallons.

.090 "Fixed" needle, Special tuning "5" for performance applications.

.090 "Fixed" needle, Special Tuning "6" for performance applications.

Fixed SU carb needle, AC code. Used originally on 998 Minis with single HS4 and automatic transmission. May be a good needle for enriching a manual tranny 998 that has had some performance mods.

Fixed .090 AN carb needle for SU HS2 and HS4

Needle, SU Carburetor, fixed, KW code. Believed to be original spec for some twin HS4 ace applications. Sold each.

.090 "Fixed" needle, "M", Std Cooper S with twin HS2.

.090 Fixed Needle for HS2, HS4 or HIF4 SU Carb. "MME"

.090 Floating Needle for HS2, HS4 or HIF4 SU Carb., AAA. Use with 266/276 Camshaft, Std air filter.

.090 floating needle for HS2, HS4 or HIF4 S.U. carburetor; AAB.

.090 Floating Needle for HS2, HS4 or HIF4 SU Carb., AAM. Use with 266/276 Camshaft, K&N air filter.

AAR spring-loaded or swing needle for SU HS2, HS4, or HIF4 carb.

.090 Floating Needle for HS2, HS4 or HIF4 SU Carb. Spring-loaded equivalent of the M needle.

.090 Floating Needle for HS2, HS4 or HIF4 SU Carb. "AAU", Stage one 998.

AAV spring-loaded or swing needle for SU HS2, HS4, or HIF4 carb. Commonly used in twin HS4 application.

Spring-loaded APB needle. Standard needle for 1098cc with single HS4 carb, 1975-on.

SU carb needle, biased type. ABY code.

Recommended needle for use on 1275 engines fitted with HIF6/HIF44 carb, LCB header and K&N air filter.

BCA needle for SU HIF6/ HIF44. Typically used as a richer needle for 1380.

Master repair kit for single HIF6 or HIF44 1.75" carb with integral float chamber. Kit includes new throttle shaft, bushings, butterfly, .100" jet, float needle/seat and gaskets/seals needed to complete

Master repair kit for twin HS2 carbs, as fitted to many Cooper models. Comprehensive kit includes throttle shafts, bushings, butterflies, jets, float needle/seats, and gaskets/seals needed to complete a comprehensive

OEM SU Service Kit for minor rebuild of 1.5" HIF4/HIF38. Kit includes correct .090" jet, gaskets, seals and fuel level needle/seat. Many of these carbs are now used on 1000cc

Genuine SU Service Kit for minor rebuild of SU HIF44 carb as fitted to most 1300cc Minis and Metros, except Turbo. Also fits the HIF6 carb that is frequently adapted

SU Service Kit for minor rebuild of single HS2 carburetor. Includes jet tube, float needle & seat valve, gaskets. See CSK59 for twin HS2s.

SU service kit for 850cc-1000cc Minis after 1975 using the Waxstat thermostatic jet.

OEM SU Service kit for minor rebuild of single HS4 SU carburetor with plastic jet.

Genuine SU service kit for minor rebuild of twin SU HS2 carburetors. Includes 2 jets, 2 needle valves, and gaskets for a thorough rebuild. You may save a few dollars

If you need a vacuum take-off, this carb spacer is the trick. Plastic spacer with metal vacuum nipple fits 1.5" H4 or HS4 SUs. Approximately .25" thick.

Carb-to-manifold spacer with facility for fitting a vacuum gauge. Suitable for HS6 and HIF44. 6.3mm thick.

Used metal carb spacer of approximately .54" thickness as required on some HS4 conversions.

Using the CarbSynch is the fastest and easiest way to synchronize airflow through twin carbs. It is much more accurate than putting a hose in your ear (though not as

Brighten up your engine compartment with these brushed aluminum dashpot covers. These fit HS4 carbs only.

This is the correct light viscosity oil for controlling the movement of the piston inside SU and Zenith-Stromberg carburetors. Supplied in a 125ml bottle with applicator cap.

Dual carbs, as supplied on the original Mini Cooper S. These are carbs only, no manifold or linkage included.

Brand new SU carbs as used on Special Tuning HS4 conversions in the 1960s. Supplied as a pair of carbs only. Use with inlet manifold C-AEG489 and heat shield kit

Metal clip that holds the choke cable to the 12G766 abutment plate.

Precise carburetor adjustment is as easy as changing spark plugs with the Gunson Colortune. Different air-fuel mixtures burn different colors, and the Colortune plug insert allows you to see the

Black plastic screw top with damper/plunger for the U.S. HIF carburetor.

Fiber washer used under the damper cap on SU HS carburetors

Dashpot damper with black plastic cap. Fits the top of SU HS2 and HS4 carburetors.

Dashpot spring with 2.5 ounce rate at 2.625" length. Commonly found on performance tuned engines. The lower rate allows it to move up more quickly than with the standard red

Green dashpot spring for any SU HS carburetor. 12oz spring.

Dashpot spring with 4.5 ounce rate at 2.635" length. Commonly found on stock spec units and mildly tuned engines. Small diameter, as found on HS and early HIF series carbs.

SU dashpot spring with 8oz ounce rate. 1” diameter, as used on HS and early HIF-series carbs.

Large diameter red spring as used in most HIF carbs. 4.5 ounce spring rate. Some early HIF 4s used the smaller diameter spring from the HS carb.

Large diameter yellow spring as used in most HIF carbs. 8 ounce spring rate. Some early HIF 4s used the smaller diameter spring from the HS carb.