ACDelco NOS 1985-2002 GM Engine Oil Pressure Sender Switch 12001490

This pat has a lot of interchangeable part numbers that I included in the listing. 

P-857. Tote-21

Fits:

1989-1991 Buick Century
6 Cyl 3.3L
CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR
1986-1988 Buick Electra
6 Cyl 3.8L
2 DOOR, 4 DOOR, COUPE 2 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR, SEDAN 4 DOOR, T-TYPE COUPE 2 DOOR, T-TYPE SEDAN 4 DOOR
1991-1992 Buick Regal
6 Cyl 3.1L
2 DOOR, 4 DOOR, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR
1987-1989 Buick Skyhawk
4 Cyl 2.0L
2 DOOR, 4 DOOR, CUSTOM 2 DOOR NOTCHBACK, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, LIMITED WAGON, SPORT 2 DOOR, STATION WAGON
1994-1995, 1986-1991 Buick Skylark
4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.1L, 6 Cyl 3.3L
2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, LUXURY EDITION 4 DOOR, SKYLARK, SOMERSET, T-TYPE
1985-1987 Buick Somerset
4 Cyl 2.5L, 6 Cyl 3.0L
2 DOOR, CUSTOM, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, REGAL, REGAL LIMITED, SOMERSET, T-TYPE
1989-1990 Chevrolet Astro
6 Cyl 4.3L
VAN ASTRO
1987-1992 Chevrolet Beretta
4 Cyl 2.0L, 4 Cyl 2.2L, 6 Cyl 3.1L
2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ
1992-1994 Chevrolet Blazer
8 Cyl 6.5L Diesel
1/2 TON
1992-1999 Chevrolet C1500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
1992-2000 Chevrolet C2500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
C2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
1992-2002 Chevrolet C3500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
C3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB
1993-1994 Chevrolet Camaro
6 Cyl 3.4L
2 DOOR, CONVERTIBLE
1988-1994 Chevrolet Cavalier
4 Cyl 2.0L, 4 Cyl 2.2L, 6 Cyl 3.1L
2 DOOR, 4 DOOR, RS 2 DOOR, RS 4 DOOR, RS CONVERTIBLE, RS STATION WAGON, STATION WAGON, Z24 2 DOOR, Z24 CONVERTIBLE
1987-1992 Chevrolet Corsica
4 Cyl 2.0L, 4 Cyl 2.2L, 6 Cyl 3.1L
2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ
1990-1995 Chevrolet Corvette
8 Cyl 5.7L
2 DOOR, CONVERTIBLE
1998 Chevrolet Express
8 Cyl 6.5L Diesel
1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
1994-1995 Chevrolet G10
1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER, 3/4 TON CARGO, 3/4 TON PASSENGER
1992-1995 Chevrolet G20
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
3/4 TON CARGO, 3/4 TON PASSENGER
1992-1995 Chevrolet G30
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
1 TON CARGO, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER
1992-1999 Chevrolet K1500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
1992-2000 Chevrolet K2500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
K2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
1992-2000 Chevrolet K3500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 CREW CAB SHORT WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB
1990-1992 Chevrolet Lumina
4 Cyl 2.5L, 6 Cyl 3.1L, 6 Cyl 3.4L
2 DOOR, 4 DOOR, APV, APV CARGO
1991-1998 Chevrolet P30
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
CHASSIS 1 TON MOTOR HOME HEAVY DUTY, CHASSIS DELIVERY, CHASSIS DELIVERY CUTAWAY, CHASSIS MOTOR HOME, CHASSIS MOTOR HOME CUTAWAY, MOTOR HOME CHASSIS 1 TON
1992-1999 Chevrolet Suburban
8 Cyl 6.5L Diesel
1/2 TON, 3/4 TON
1995-2000 Chevrolet Tahoe
8 Cyl 6.5L Diesel
CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON
1992-1999 GMC C1500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
C1500 EXTENDED CAB LONG BOX, C1500 EXTENDED CAB STANDARD BOX, C1500 REGULAR CAB LONG BOX, C1500 REGULAR CAB STANDARD BOX
1992-2000 GMC C2500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
C2500 CREW CAB, C2500 EXTENDED CAB LONG BOX, C2500 EXTENDED CAB STANDARD BOX, C2500 REGULAR CAB
1992-2000 GMC C3500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
C3500 CAB CHASSIS 135.5, C3500 CAB CHASSIS 159.9, C3500 CAB CHASSIS 183.5, C3500 CREW CAB LONG WHEELBASE, C3500 CREW CAB SHORT WHEELBASE, C3500 EXTENDED CAB, C3500 REGULAR CAB, K2500 EXTENDED CAB STANDARD BOX
1992-1995 GMC G2500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
3/4 TON CARGO, 3/4 TON PASSENGER
1992-1995 GMC G3500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
1 TON CARGO, 1 TON CARGO VAN, 1 TON COMMERCIAL/RECREATIONAL VEHICLE, 1 TON PASSENGER
1992-1999 GMC K1500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
K1500 EXTENDED CAB LONG BOX, K1500 EXTENDED CAB STANDARD BOX, K1500 REGULAR CAB LONG BOX, K1500 REGULAR CAB STANDARD BOX
1992-2000 GMC K2500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
K2500 CREW CAB, K2500 EXTENDED CAB LONG BOX, K2500 EXTENDED CAB STANDARD BOX, K2500 REGULAR CAB
1992-2000 GMC K3500
8 Cyl 6.2L Diesel, 8 Cyl 6.5L Diesel
K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, K3500 CREW CAB LONG WHEELBASE, K3500 CREW CAB SHORT WHEELBASE, K3500 EXTENDED CAB, K3500 REGULAR CAB
1989-1990 GMC Safari
6 Cyl 4.3L
VAN SAFARI
1998 GMC Savana
8 Cyl 6.5L Diesel
1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RECREATIONAL VEHICLE EXPRESS, 1 TON COMMERCIAL/RECREATIONAL VEHICLE SAVANA, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
1992-1999 GMC Suburban
8 Cyl 6.5L Diesel
1/2 TON, 3/4 TON
2000, 1994-1997 GMC Yukon
8 Cyl 6.5L Diesel
CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON
1986 Oldsmobile 98
6 Cyl 3.8L
REGENCY 4 DOOR, REGENCY BROUGH 2 DOOR, REGENCY BROUGH 4 DOOR
1994-1995 Oldsmobile Achieva
6 Cyl 3.1L
S 2 DOOR, S 4 DOOR, SC 2 DOOR, SL 4 DOOR
1985-1991 Oldsmobile Calais
4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.3L
2 DOOR, 4 DOOR, INTERNATIONAL 2 DOOR, INTERNATIONAL 4 DOOR, S 2 DOOR, S 4 DOOR, SL 2 DOOR, SL 4 DOOR, SUPREME 2 DOOR, SUPREME 4 DOOR
1989-1992 Oldsmobile Cutlass
6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.4L
2 DOOR, 4 DOOR, INTERNAL 2 DOOR, INTERNAL 4 DOOR, SL 2 DOOR, SL 4 DOOR, SL STATION WAGON, STATION WAGON
1987-1988 Oldsmobile Firenza
4 Cyl 2.0L
2 DOOR, 2 DOOR NOTCHBACK, 2 DOOR PLAIN BACK HATCHBACK, 4 DOOR, BROUGHAM 2 DOOR NOTCHBACK, BROUGHAM 2 DOOR PLAIN BACK, BROUGHAM 4 DOOR, STATION WAGON
1991-1992 Oldsmobile Silhouette
6 Cyl 3.1L
MPV
1988-1991 Pontiac 6000
4 Cyl 2.5L, 6 Cyl 3.1L
4 DOOR, LE 4 DOOR, LE STATION WAGON, SE 4 DOOR, SE STATION WAGON, STATION WAGON, STE 4 DOOR
1985-1988 Pontiac Fiero
4 Cyl 2.5L, 6 Cyl 2.8L
2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 DOOR
1993-1994 Pontiac Firebird
6 Cyl 3.4L
2 DOOR, CONVERTIBLE
1994-1995, 1985-1991 Pontiac Grand Am
4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 3.1L
2 DOOR, 4 DOOR, GT 2 DOOR, GT 4 DOOR, LE 2 DOOR, LE 4 DOOR, SE 2 DOOR, SE 4 DOOR
1991-1992 Pontiac Grand Prix
6 Cyl 3.1L, 6 Cyl 3.4L
2 DOOR, 4 DOOR, GT 2 DOOR, LE 2 DOOR, LE 4 DOOR, SE 2 DOOR, SE 4 DOOR, STE 4 DOOR
1987-1994 Pontiac Sunbird
4 Cyl 2.0L, 6 Cyl 3.1L
2 DOOR, 4 DOOR, CONVERTIBLE, GT 2 DOOR, GT 4 DOOR, GT CONVERTIBLE, LE 2 DOOR, LE 4 DOOR, LE CONVERTIBLE, SE 2 DOOR, SE 2 DOOR NOTCHBACK, SE 2 DOOR PLAINBACK HATCHBACK, SE 4 DOOR, SE CONVERTIBLE, SE STATION WAGON, STATION WAGON
1991-1992 Pontiac Trans Sport
6 Cyl 3.1L
TRANS SPORT