![SU 3/8" BSF lock nut [AJD8206]](https://www.classiccarbs.com.au/image/cache/catalog/SU%20Carburettors/AJD8206-250x250.jpg "SU 3/8\" BSF lock nut [AJD8206]")
![SU Adapter [AUA1478]](https://www.classiccarbs.com.au/image/cache/catalog/SU%20Fuel%20Pump%20Kits/AUA/su_thumbnail-250x250w.jpg "SU Adapter [AUA1478]")
SU Carburettor Piston Spring P/N AUC2107 This spring is LIGHT BLUE and BLACK on the end of the coils 4.5oz. at 3.875in. Length Suits: SU Carbs; H8, HD8; HS8; As used in: Aston Martin DB4 Special 3.7 L 6 cyl. 1961-62 3 X HD8 Jaguar Mk VII with “C&rd..
$27.50
Ex Tax:$25.00
![SU Carb piston spring GREEN Alvis Austin Healey Lagonda MG Riley Rover Singer Volvo Wolseley [AUC1170]](https://www.classiccarbs.com.au/image/cache/data/SU%20Carburettors/AUC/AUC1170-Spring-green-1--250x250w.jpg "SU Carb piston spring GREEN Alvis Austin Healey Lagonda MG Riley Rover Singer Volvo Wolseley [AUC1170]")
SU Carb piston spring P/N AUC1170 This spring has GREEN end on coils Load is 12oz. at 3” As used in:: Alvis 12/70 4 cyl. 1843cc. 1938-39 with D3 carb Austin Princess 4L 6 cyl. 3993cc 1948 with 3 x HD4Th. Austin A40 Sports 4 cyl. 1200cc 1949 with D2 ..
$27.50
Ex Tax:$25.00
Out Of Stock
SU Carburettor Piston Spring P/N AUC4587 This spring is LIGHT BLUE on the coil end Load is 2.5oz. @ 2.625” Length Suits: SU Carbs; HD8; HS8; As used in: AC 16.56HP 1952 H2 x 3 Austin Healey Mk III; BJ8 6 Cyl. 1964-=68 2 X HD8 Austin Healey Sprit..
$27.50
Ex Tax:$25.00
![SU Carb piston spring RED Austin Healey Jaguar Lotus MG Riley Volvo Wolseley and more [AUC4387]](https://www.classiccarbs.com.au/image/cache/data/SU%20Carburettors/AUC/AUC4387-1--250x250w.jpg "SU Carb piston spring RED Austin Healey Jaguar Lotus MG Riley Volvo Wolseley and more [AUC4387]")
Out Of Stock
SU Carb piston spring P/N AUC4387 This spring has RED end on coils Load is 4.5 oz. at 2.635” As used in:: Austin Healey 100M Le Mans 4 cyl. 2660cc. 1954-56 H6 x 2 Austin Healey 100S 4 cyl. 2660cc. 1955-56 H6 x 2 Austin Healey 3000 Mk I BN7; BJ7; 6 cyl. 2912c..
$27.50
Ex Tax:$25.00
SU Carburettor Piston Spring P/N AUC4826 This spring is RED and GREEN on the coil end. Load is 11.25oz. at 3.875in. Length Suits: SU Carbs; HD8; HS8; As used in: Aston Martin DB5; 1962-64 3 X HD8 Aston Martin DB6; 1965-66 3 X HD8 Aston Martin DB6; 1967-72 3 X HD..
$21.00
Ex Tax:$19.09
![SU Carb piston spring YELLOW Alvis Austin Healey Lagonda MG Riley Rover Singer Volvo Wolseley [AUC1167]](https://www.classiccarbs.com.au/image/cache/data/SU%20Carburettors/AUC/AUC1167-250x250.jpeg "SU Carb piston spring YELLOW Alvis Austin Healey Lagonda MG Riley Rover Singer Volvo Wolseley [AUC1167]")
SU Carb piston spring P/N AUC1167 This spring has YELLOW end on coils Load is 8oz. at 2.750” As used in:: Alvis 12/70 4 cyl. 1843cc. 1938-39 with D3 carb Austin Princess 4L 6 cyl. 3993cc 1948 with 3 x HD4Th. Austin A40 Sports 4 cyl. 1200cc 1949 with D2..
$27.50
Ex Tax:$25.00
![SU Carburettor Jet Bearing Kit [WZX1595]](https://www.classiccarbs.com.au/image/cache/catalog/SU%20Carburettors/WZX/WZX1595-250x250w.jpeg "SU Carburettor Jet Bearing Kit [WZX1595]")
SU Carburettor Jet Bearing Kit [WZX1595]..
$49.50
Ex Tax:$45.00
![SU Carburettor adaptor plate cork gasket HD series [AUC2014]](https://www.classiccarbs.com.au/image/cache/data/SU%20Carburettors/AUC/AUC2014-Gasket-SU-HD-adaptor-p-late-1--250x250w.jpg "SU Carburettor adaptor plate cork gasket HD series [AUC2014]")
SU Carburettor adaptor plate cork gasket HD series P/N AUC2014..
$5.00
Ex Tax:$4.55
![SU Carburettor AED float needle [LZX1985]](https://www.classiccarbs.com.au/image/cache/catalog/SU%20Carburettors/SU%20Carb%20Parts/S-U-symbol-colour-5--250x250h.jpg "SU Carburettor AED float needle [LZX1985]")
SU Carburettor AED float needle [LZX1985]..
$49.50
Ex Tax:$45.00
![SU Carburettor Air intake gasket HD8 HS8 2" [AUC1285X]](https://www.classiccarbs.com.au/image/cache/data/SU%20Carburettors/AUC/AUC1285-air-inlet-HD8-HS8-SU-3--250x250w.jpg "SU Carburettor Air intake gasket HD8 HS8 2\" [AUC1285X]")
SU Carburettor Air intake gasket HD8 HS8 2" [AUC1285X]..
$4.00
Ex Tax:$3.64