An oil pressure sending unit is an electrical or mechanical sensing device that sends information to the pressure warning lamp. This sending unit is used on a variety of Chevrolet and pointiac models. Will fit many other GM applications. Replaces original GM part number # 10045707. Camaro Applications: 1967-1985 Chevrolet Camaro (5.0-H, 1 terminal) Firebird Applications: 1968-1976 Pontiac Firebird (6 cyl. all) 1977-1977 Pontiac Firebird (350-R, 403-K) 1978-1978 Pontiac Firebird (305-U, 350-L) 1978-1979 Pontiac Firebird (403-K) 1979-1979 Pontiac Firebird (305-G, 350-L) 1982-1988 Pontiac Firebird (5.0-H, 1 terminal) Chevrolet / GMC Truck applications: 1958-1980 Chevrolet / GMC (C/K all) 1981-1981 Chevrolet / GMC (C/K350-M or 454) 1982-1982 Chevrolet / GMC (C/K 5.7L 350-M, K) 1982-1985 Chevrolet / GMC (C/K 7.4L 454) 1983-1985 Chevrolet / GMC (C/K 5.7L 350-M) 1987-1987 Chevrolet / GMC (R/V 6.2L 379) Chevrolet Impala, Bel Air, Biscayne, Caprice Applications: 1959-1979 Chevrolet Impala, Bel Air, Biscayne, Caprice (1 terminal) 1986-1987 Impala, Bel Air, Biscayne, Caprice (5.0L, w/o cruise control) 1986-1988 Impala, Bel Air, Biscayne, Caprice (5.0L-H, 5.7L) 1988-1988 Impala, Bel Air, Biscayne, Caprice (5.0L-Y, 1 terminal) 1989-1990 Impala, Bel Air, Biscayne, Caprice (5.0L-Y, 1 terminal) Chevy II / Nova Applications: 1962-1978 Chevrolet Chevy II / Nova (all except 250-D) 1979-1979 Chevrolet Chevy II / Nova (305-G) Chevrolet Passenger Car applications: 1956-1957 Chevrolety Bel Air (1 terminal)
