SU Carburetters were a brand of carburetter usually of the sidedraught type but downdraught variants were used on some pre-war cars.

They were widely used in British (Austin

Austin Motor Company

The Austin Motor Company was a British manufacturer of automobiles. The company was founded in 1905 and merged in 1952 into the British Motor Corporation Ltd. The marque Austin was used until 1987...

, Morris

Morris Motor Company

The Morris Motor Company was a British car manufacturing company. After the incorporation of the company into larger corporations, the Morris name remained in use as a marque until 1984 when British Leyland's Austin Rover Group decided to concentrate on the more popular Austin marque...

, Jaguar, Triumph

Triumph Motor Company

The Triumph Motor Company was a British car and motor manufacturing company. The Triumph marque is owned currently by BMW. The marque had its origins in 1885 when Siegfried Bettmann of Nuremberg initiated S. Bettmann & Co and started importing bicycles from Europe and selling them with his own...

, MG

MG (car)

The MG Car Company is a former British sports car manufacturer founded in the 1920s by Cecil Kimber. Best known for its two-seat open sports cars, MG also produced saloons and coupés....

) and Swedish (Volvo

Volvo Cars

Volvo Car Corporation, or Volvo Personvagnar AB, is a Swedish automobile manufacturer founded in 1927, in Gothenburg, Sweden. It is owned by Zhejiang Geely Holding Group. Volvo was originally formed as a subsidiary company to the ball bearing maker SKF. When Volvo AB was introduced on the Swedish...

, Saab 99

Saab 99

- Development :On April 2, 1965, Gudmund's day in Sweden, after several years of planning, the Saab board started Project Gudmund. This was a project to develop a new and larger car to take the manufacturer beyond the market for the smaller Saab 96...

) automobile

Automobile

An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor...

s for much of the twentieth century. Originally designed and patented by George Herbert Skinner

George Herbert Skinner

George Herbert Skinner was a British shoe and carburettor manufacturer. He was born in April 1872 in the London Borough of Ealing as the son of the shoemaker William Banks Skinner, owner of the company Lilley & Skinner. Herbert Skinner entered the management of Lilley & Skinner and in 1903 he...

 in 1905, they remained on production cars through to 1995 in the Mini

Mini

The Mini is a small car that was made by the British Motor Corporation and its successors from 1959 until 2000. The original is considered a British icon of the 1960s, and its space-saving front-wheel-drive layout influenced a generation of car-makers...

 and the Maestro by which time they had become part of the Rover Group

Rover Group

The Rover Group plc was the name given in 1986 to the British state-owned vehicle manufacturer previously known as British Leyland or BL. Owned by British Aerospace from 1988 to 1994, when it was sold to BMW, the Group was broken up in 2000 with the Rover and MG marques being acquired by the MG...

.