The Lockheed part number 
KL71535
 is a master cylinder repair kit for various vintage British cars, particularly those with a 3/4-inch bore master cylinder. It is a New Old Stock (NOS) item, meaning it is an original, unused part from a past era
Compatibility
The KL71535 kit is known to fit the following classic vehicles
  • Austin: A40 Farina (Mk I, II) 1958 onwards; Austin 1100, 1300 (1971-1974); Mini 850 (1967-1979); Mini 1.0 (1962-1969); Mini 1000 Mayfair (1982-1993); Mini 1000 (1967-1984)
  • Austin-Healey: Sprite (Mk IV 1098cc) 1966, single-line brakes
  • Ford: Consul Mk2 204E (1960-62) with a 7/8" bore disc brake master cylinder
  • Hillman, Sunbeam, and Singer: Including Rapier, Vogue, Gazelle, and Minx
  • Humber: Sceptre Series I, II (1963-66)
  • Jaguar: MK1 with drum brakes
  • Land Rover: Series IIA 109", Series III 109" (1961-86)
  • MG: B, BGT (1962-1977); BGT V8 (1973-1976); Midget (1967-1977)
  • Morris: 1100, 1300 (1971-1974)
  • Reliant: Kitten (1975-1978)
  • Riley: 1.5 (1957-1965)
  • Vauxhall: Cresta (1962-1964)
  • Wolseley: Hornet Mk1 (1961-62); 1500 (1959-65) 
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