Dorman Oil Pressure Switch Connector

SKU: 1MHDE | MPN:  645-780
Only 6 units left
Sale price$24.10 USD

Oil Pressure Switch Connector

Dorman's pigtail connectors are engineered with extra-long leads and include the appropriate number of butt connectors for a complete repair solution. All our connectors are constructed of high quality materials for long lasting durability. These wire harnesses are designed to meet the requirements of restoring connection to various electrical components on the vehicle.

  • Direct replacement for a proper fit every time
  • No special tools required for installation
  • Easy to install
  • Manufactured to strict engineering quality standards


Product Specifications

  • Connector Gauge: 20 AWG
  • Connector Length: 15.75
  • Connector Material: Plastic
  • Connector Type: Female
  • Package Contents: 1 Switch Connector, 3 Butt Connectors
  • Package Quantity: 1
  • Packaging Type: Box
  • Water Resistant: No


Vehicle Fitments:

Year Make Model Submodel
1989 - 1996 Buick Century Base
1989 - 1999 Buick Century Custom, Limited
1989 Buick Century Estate Wagon
1991 - 1996 Buick Century Special
1987 - 1988 Buick Electra T-Type, Park Avenue, Estate Wagon, Limited
1987 - 1990 Buick LeSabre Base, Custom, Limited, Estate Wagon
1987 Buick LeSabre T-Type
1998 Buick Regal 25th Anniversary Edition
1994 Buick Regal Base
1989 - 1996 Buick Regal Custom, Limited, Gran Sport
1997 - 1999 Buick Regal LS, GS
1996 Buick Regal Olympic Gold Edition
1992 - 1995 Buick Roadmaster Base, Limited
1991 - 1995 Buick Roadmaster Estate Wagon
1996 Buick Roadmaster Limited Collector's Edition, Estate Wagon Collector's Edition, Collector's Edition
1987 - 1989 Buick Skyhawk Custom
1987 Buick Skyhawk Limited, Sport, T-Type
1988 - 1989 Buick Skyhawk SE
1990 - 1991 Buick Skylark Base, Luxury Edition
1990 - 1996 Buick Skylark Gran Sport
1987 - 1996 Buick Skylark Limited, Custom
1996 Buick Skylark Olympic Gold Edition
1987 Buick Somerset Custom, Limited
1987 - 1988 Cadillac Cimarron Base
1999 - 2000 Cadillac Escalade Base
1993 - 1996 Cadillac Fleetwood Base, Brougham
1989 - 1995 Chevrolet Astro CL, CS
1996 - 1998 Chevrolet Astro LS
1989 - 1998 Chevrolet Astro LT, Base
1990 - 1996 Chevrolet Beretta Base
1990 - 1993 Chevrolet Beretta GTZ, GT
1990 Chevrolet Beretta Indianapolis 500 Pace Car
1994 - 1996 Chevrolet Beretta Z26
1994 Chevrolet Blazer Base, Silverado Sport
1992 - 1993 Chevrolet Blazer Cheyenne
1992 - 1994 Chevrolet Blazer Nevada
1989 - 1990 Chevrolet Blazer Scottsdale
1989 - 1994 Chevrolet Blazer Silverado
1992 - 1993 Chevrolet C1500 454 SS
1994 - 1997 Chevrolet C1500 Base
1999 Chevrolet C1500 LS
1992 Chevrolet C1500 Scottsdale
1992 - 1998 Chevrolet C1500 WT, Silverado, Cheyenne
1992 - 1999 Chevrolet C1500 Suburban Base
1995 - 1999 Chevrolet C1500 Suburban LS, LT
1992 - 1994 Chevrolet C1500 Suburban Silverado
1991 - 2000 Chevrolet C2500 Base
1991 - 1998 Chevrolet C2500 Cheyenne, Silverado
1993 Chevrolet C2500 Custom, 400 SS
1999 - 2000 Chevrolet C2500 LS
1991 - 1992 Chevrolet C2500 Scottsdale
1994 - 1998 Chevrolet C2500 WT
1992 - 1999 Chevrolet C2500 Suburban Base
1995 - 1999 Chevrolet C2500 Suburban LS
1995 - 1997 Chevrolet C2500 Suburban LT
1992 - 1994 Chevrolet C2500 Suburban Silverado
1994 - 2000 Chevrolet C3500 Base
1999 - 2000 Chevrolet C3500 LS
1991 - 1992 Chevrolet C3500 Scottsdale
1991 - 1998 Chevrolet C3500 Silverado, Cheyenne
1991 - 2002 Chevrolet C3500HD Base
1993 - 1997 Chevrolet Camaro Base
1993 Chevrolet Camaro Indianapolis 500 Pace Car
1989 - 1990 Chevrolet Camaro Iroc-Z
1996 - 1997 Chevrolet Camaro Lujo
1989 - 1997 Chevrolet Camaro RS
1992 Chevrolet Camaro RS Heritage Edition, Z28 Heritage Edition
1991 - 1997 Chevrolet Camaro Z28
1990 - 1992 Chevrolet Caprice Base
1990 - 1996 Chevrolet Caprice Classic
1990 Chevrolet Caprice Classic Brougham, Classic LS Brougham
1993 - 1994 Chevrolet Caprice Classic LS
1991 - 1993 Chevrolet Caprice Classic LTZ
1987 - 1996 Chevrolet Cavalier Base, Z24
1987 Chevrolet Cavalier CS
1995 - 1996 Chevrolet Cavalier LS
1987 - 1994 Chevrolet Cavalier RS
1988 - 1994 Chevrolet Cavalier VL
1989 Chevrolet Celebrity CL
1989 - 1990 Chevrolet Celebrity Eurosport, Base
1994 - 1996 Chevrolet Corsica Base
1990 - 1993 Chevrolet Corsica LT
1990 - 1992 Chevrolet Corsica LTZ
1988 Chevrolet Corvette 35th Anniversary Edition
1993 Chevrolet Corvette 40th Anniversary Edition
1988 - 1996 Chevrolet Corvette Base
1996 Chevrolet Corvette Collector's Edition, Grand Sport
1995 Chevrolet Corvette Indianapolis 500 Pace Car
1990 - 1995 Chevrolet Corvette ZR-1
1996 - 2002 Chevrolet Express 1500 LS, Base
2001 - 2002 Chevrolet Express 1500 LT
1996 - 2002 Chevrolet Express 2500 Base, LS
1996 - 2002 Chevrolet Express 3500 Base, LS
1990 - 1995 Chevrolet G10 Sportvan, Chevy Van, Beauville
1995 Chevrolet G20 Base
1990 - 1995 Chevrolet G20 Sportvan, Beauville, Chevy Van
1990 - 1996 Chevrolet G30 Sportvan, Beauville, Chevy Van, Hi-Cube
1994 - 1996 Chevrolet Impala SS
1994 - 1997 Chevrolet K1500 Base
1992 - 1998 Chevrolet K1500 Cheyenne, Silverado, WT
1999 Chevrolet K1500 LS
1992 Chevrolet K1500 Scottsdale
1992 - 1999 Chevrolet K1500 Suburban Base
1995 - 1999 Chevrolet K1500 Suburban LS, LT
1992 - 1994 Chevrolet K1500 Suburban Silverado
1994 - 2000 Chevrolet K2500 Base
1991 - 1998 Chevrolet K2500 Cheyenne, Silverado
1999 - 2000 Chevrolet K2500 LS
1991 - 1992 Chevrolet K2500 Scottsdale
1994 - 1998 Chevrolet K2500 WT
1992 - 1999 Chevrolet K2500 Suburban Base
1995 - 1999 Chevrolet K2500 Suburban LS
1995 - 1997 Chevrolet K2500 Suburban LT
1992 - 1994 Chevrolet K2500 Suburban Silverado
1994 - 2000 Chevrolet K3500 Base
1991 - 1998 Chevrolet K3500 Cheyenne, Silverado
1999 - 2000 Chevrolet K3500 LS
1991 - 1992 Chevrolet K3500 Scottsdale
1987 - 1995 Chevrolet LLV Base
1990 - 1999 Chevrolet Lumina Base
1990 - 1994 Chevrolet Lumina Euro
1995 - 1999 Chevrolet Lumina LS
1997 - 1999 Chevrolet Lumina LTZ
1991 - 1994 Chevrolet Lumina Z34
1992 - 1996 Chevrolet Lumina APV Base
1992 Chevrolet Lumina APV CL
1993 - 1996 Chevrolet Lumina APV LS
1999 Chevrolet Monte Carlo Indianapolis 500 Pace Car
1995 - 1999 Chevrolet Monte Carlo Z34, LS
1988 - 1989 Chevrolet P20 Base, Step-Van
1988 - 1999 Chevrolet P30 Base
1988 - 1990 Chevrolet P30 Step-Van
1989 - 1990 Chevrolet R1500 Suburban Scottsdale, Silverado
1989 Chevrolet R2500 Scottsdale, Cheyenne, Silverado
1989 - 1991 Chevrolet R2500 Suburban Scottsdale, Silverado
1989 - 1991 Chevrolet R3500 Cheyenne, Silverado
1989 - 1990 Chevrolet R3500 Scottsdale
1991 Chevrolet S10 Baja
1991 - 1998 Chevrolet S10 Base
1992 - 1993 Chevrolet S10 EL
1991 - 1993 Chevrolet S10 Maxi
1991 - 1992 Chevrolet S10 Tahoe
1994 - 1998 Chevrolet S10 ZR2, LS, SS
1994 Chevrolet S10 Blazer LT
1992 Chevrolet S10 Blazer Sport
1991 - 1994 Chevrolet S10 Blazer Tahoe LT, Tahoe, Base
1995 - 2000 Chevrolet Tahoe LS, LT, Base
2000 Chevrolet Tahoe Z71, Limited
1989 - 1990 Chevrolet V1500 Suburban Scottsdale, Silverado
1989 - 1991 Chevrolet V2500 Suburban Silverado, Scottsdale
1989 - 1990 Chevrolet V3500 Scottsdale
1989 - 1991 Chevrolet V3500 Silverado, Cheyenne
1997 - 1999 Chevrolet Venture Base, LS
1997 GMC C1500 Sierra GT
1992 - 1999 GMC C1500 Sierra SLE
1994 - 1999 GMC C1500 Sierra SLT, Sierra SL
1994 - 1998 GMC C1500 Sierra Special
1992 - 1993 GMC C1500 Sierra, Sierra SLX
1992 - 1999 GMC C1500 Suburban Base, SLE
1995 - 1999 GMC C1500 Suburban SLT
1994 - 2000 GMC C2500 Sierra SL, Sierra SLT
1991 - 2000 GMC C2500 Sierra SLE
1991 - 1993 GMC C2500 Sierra, Sierra SLX
1992 - 1999 GMC C2500 Suburban SLE, Base
1995 - 1999 GMC C2500 Suburban SLT
1991 - 2000 GMC C3500 Sierra SLE
1994 - 2000 GMC C3500 Sierra SLT, Sierra SL
1991 - 1993 GMC C3500 Sierra, Sierra SLX
1991 - 2002 GMC C3500HD Base
1990 - 1995 GMC G1500 Vandura, Rally STX, Rally
1990 - 1995 GMC G2500 Vandura, Rally STX, Rally
1990 - 1996 GMC G3500 Rally Camper Special, Rally STX, Magnavan, Vandura Special, Rally, Vandura
1989 - 1994 GMC Jimmy Base
1989 - 1990 GMC Jimmy Sierra Classic
1992 - 1994 GMC Jimmy SLE, SLT
1993 - 1994 GMC Jimmy SLS
1994 - 1999 GMC K1500 Sierra SL, Sierra SLT
1992 - 1999 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLS
1992 - 1993 GMC K1500 Sierra SLX, Sierra
1994 - 1998 GMC K1500 Sierra Special
1993 GMC K1500 Sierra Sport
1992 - 1999 GMC K1500 Suburban SLE, Base
1995 - 1999 GMC K1500 Suburban SLT
1994 - 2000 GMC K2500 Sierra SL, Sierra SLT
1991 - 2000 GMC K2500 Sierra SLE
1991 - 1993 GMC K2500 Sierra SLX, Sierra
1992 - 1999 GMC K2500 Suburban Base, SLE
1995 - 1999 GMC K2500 Suburban SLT
1994 - 2000 GMC K3500 Sierra SL, Sierra SLT
1991 - 2000 GMC K3500 Sierra SLE
1991 - 1993 GMC K3500 Sierra SLX, Sierra
1988 - 1989 GMC P2500 Value Van, Base
1988 - 1999 GMC P3500 Base
1988 - 1990 GMC P3500 Value Van
1989 - 1990 GMC R1500 Suburban Base
1989 GMC R1500 Suburban Sierra Classic
1990 GMC R1500 Suburban SLE
1989 GMC R2500 Sierra Classic, Base, High Sierra
1989 - 1991 GMC R2500 Suburban Base
1989 GMC R2500 Suburban Sierra Classic
1990 GMC R2500 Suburban SLE
1989 - 1991 GMC R3500 Base
1989 GMC R3500 High Sierra, Sierra Classic
1990 - 1991 GMC R3500 SLE
1991 GMC S15 Jimmy SLT, Base, SLS, SLE
1989 - 1997 GMC Safari Base
1993 GMC Safari GT
1995 - 1998 GMC Safari SL
1989 - 1998 GMC Safari SLT, SLX, SLE
1996 - 2002 GMC Savana 1500 Base
1996 - 2000 GMC Savana 1500 SLE
2001 - 2002 GMC Savana 1500 SLT
1996 - 2002 GMC Savana 2500 Base
1996 - 2000 GMC Savana 2500 SLE
2001 - 2002 GMC Savana 2500 SLT
1996 - 2002 GMC Savana 3500 Base
1996 - 2000 GMC Savana 3500 SLE
2001 - 2002 GMC Savana 3500 SLT
1991 - 1993 GMC Sonoma Base
1992 GMC Sonoma GT
1994 - 1998 GMC Sonoma SL
1991 - 1998 GMC Sonoma SLE
1993 - 1998 GMC Sonoma SLS
1991 GMC Syclone Base
1992 - 1993 GMC Typhoon Base
1989 - 1990 GMC V1500 Suburban Base
1989 GMC V1500 Suburban Sierra Classic
1990 GMC V1500 Suburban SLE
1989 - 1991 GMC V2500 Suburban Base
1989 GMC V2500 Suburban Sierra Classic
1990 GMC V2500 Suburban SLE
1989 - 1991 GMC V3500 Base
1989 GMC V3500 High Sierra, Sierra Classic
1990 - 1991 GMC V3500 SLE
1992 - 1995 GMC Yukon Base
1999 - 2000 GMC Yukon Denali
1993 GMC Yukon GT
1996 - 1997 GMC Yukon SL
1992 - 2000 GMC Yukon SLE
1995 - 2000 GMC Yukon SLT
1992 - 1994 GMC Yukon Sport
1987 Oldsmobile 98 Regency Grande
1987 - 1988 Oldsmobile 98 Regency, Regency Touring, Regency Brougham
1992 - 1996 Oldsmobile Achieva SC, S, SL
1992 - 1993 Oldsmobile Achieva SCX
1991 - 1998 Oldsmobile Bravada Base
1990 - 1992 Oldsmobile Custom Cruiser Base
1988 - 1991 Oldsmobile Cutlass Calais Base, International, SL, GT
1989 - 1991 Oldsmobile Cutlass Calais S
1989 - 1996 Oldsmobile Cutlass Ciera Base
1989 - 1990 Oldsmobile Cutlass Ciera GT, International
1990 - 1994 Oldsmobile Cutlass Ciera S
1989 - 1994 Oldsmobile Cutlass Ciera SL
1989 - 1993 Oldsmobile Cutlass Supreme International
1992 - 1994 Oldsmobile Cutlass Supreme S
1989 - 1997 Oldsmobile Cutlass Supreme SL, Base
1987 - 1988 Oldsmobile Delta 88 Royale, Royale Brougham
1987 - 1988 Oldsmobile Firenza Base, Cruiser
1987 Oldsmobile Firenza S, LX, LC, GT
1998 Oldsmobile Intrigue Base
1998 - 1999 Oldsmobile Intrigue GL, GLS
1999 Oldsmobile Intrigue GX
1990 - 1997 Oldsmobile Silhouette Base
1997 - 1999 Oldsmobile Silhouette GLS, GL
1998 - 1999 Oldsmobile Silhouette Premiere, GS
1989 - 1990 Pontiac 6000 LE, Special Edition
1989 Pontiac 6000 Touring, Base, STE
1987 Pontiac Bonneville Base
1987 - 1988 Pontiac Bonneville LE
1988 Pontiac Bonneville SSE, SE
1988 Pontiac Fiero Formula, Sport, GT, Value Leader
1989 - 1997 Pontiac Firebird Base, Formula, Trans Am
1994 Pontiac Firebird Trans Am GT
1989 - 1992 Pontiac Firebird Trans Am GTA
1989 Pontiac Firebird Trans Am GTA SE
1987 - 1988 Pontiac Grand Am Base
1992 - 1996 Pontiac Grand Am GT
1987 - 1991 Pontiac Grand Am LE
1987 - 1996 Pontiac Grand Am SE
1991 Pontiac Grand Am Value Leader
1989 - 1996 Pontiac Grand Prix Base
1991 - 1999 Pontiac Grand Prix GT
1992 - 1999 Pontiac Grand Prix GTP
1989 - 1993 Pontiac Grand Prix LE
1990 Pontiac Grand Prix Mclaren
1989 - 1999 Pontiac Grand Prix SE
1990 - 1993 Pontiac Grand Prix STE
1999 Pontiac Montana Base
1987 - 1988 Pontiac Sunbird Base
1987 - 1994 Pontiac Sunbird GT, SE
1989 - 1994 Pontiac Sunbird LE
1992 - 1993 Pontiac Sunbird LE Value Leader
1991 Pontiac Sunbird Value Leader
1995 - 1996 Pontiac Sunfire SE, GT
1990 - 1998 Pontiac Trans Sport Base
1998 Pontiac Trans Sport Montana
2002 - 2004 Workhorse FasTrack FT1061 Base
2000 - 2001 Workhorse FasTrack FT1260 Base
2002 - 2005 Workhorse FasTrack FT1261 Base
2000 - 2002 Workhorse FasTrack FT1460 Base
2002 - 2005 Workhorse FasTrack FT1461 Base
2000 - 2001 Workhorse FasTrack FT1600 Base
2002 - 2005 Workhorse FasTrack FT1601 Base
2000 - 2001 Workhorse FasTrack FT1800 Base
2002 - 2004 Workhorse FasTrack FT1801 Base
2002 - 2003 Workhorse FasTrack FT1802 Base
2000 - 2005 Workhorse P30 Base
1999 - 2002 Workhorse P32 Base
1999 - 2002 Workhorse P42 Base
1999 - 2002 Workhorse Custom Chassis P32 Base
1999 - 2004 Workhorse Custom Chassis P42 Base

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