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ACDelco 12S3

Thermostat Seal

ACDelco 12S3

065-12S3

jegs shipping
Estimated ship date 10/03/17 if Ordered Today
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
ACDelco 12S3 Thermostat Seal $1.99
Thermostat Seal

Specifications:

Material
Rubber
Thickness
0.242
Seal Type
Gasket O Ring
Inside Diameter
1.567
Inside Diameter (mm)
39.80
Thickness (mm)
6.140
Outside Diameter
1.803
Outside Diameter (mm)
45.80
Manufacturer's Part Number:
12S3

ACDelco Engine Gaskets and O-Rings are made of high-quality materials with precision and key design features that meet OE specifications.

Does ACDelco 12S3 fit your vehicle?

Narrow Results

1990-1993 BUICK SKYLARK

  • Liter: 3.3
  • SubModel: GRAN SPORT
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

2002 CHEVROLET MONTE CARLO

  • EngineType: ALL
  • SubModel: SS DALE EARNHARDT SIGNATURE EDITION

1989 BUICK SKYLARK

  • Liter: 3.3
  • SubModel: LIMITED
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

1994-1995 CHEVROLET S10 PICKUP

  • Liter: 4.3
  • SubModel: BASE
  • CUI: 262
  • EngineType: V6 ( 4.3 L / 262 )

1992-1995 GMC SAFARI

  • EngineType: ALL
  • SubModel: SLT

2006-2008 BUICK LUCERNE

  • CC: 3800
  • Liter: 3.8
  • SubModel: CXL
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1980 CHEVROLET MONTE CARLO

  • Liter: 3.8
  • SubModel: SPORT
  • CUI: 229
  • EngineType: V6 ( 3.8 L / 229 )

1992-1993 PONTIAC GRAND AM

  • Liter: 3.3
  • SubModel: GT
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

1986 BUICK REGAL

  • EngineType: ALL
  • SubModel: T-TYPE

1986-1987 BUICK SOMERSET

  • Liter: 3.0
  • SubModel: CUSTOM
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1986-1987 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: T-TYPE

1995-1999 BUICK RIVIERA

  • EngineType: ALL
  • SubModel: ALL

1986 BUICK LESABRE

  • CC: 3800
  • Liter: 3.8
  • SubModel: CUSTOM
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1997-2003 PONTIAC GRAND PRIX

  • EngineType: ALL
  • SubModel: GT

1992 GMC SONOMA

  • Liter: 4.3
  • SubModel: GT
  • CUI: 262
  • EngineType: V6 ( 4.3 L / 262 )

1996 BUICK REGAL

  • EngineType: ALL
  • SubModel: OLYMPIC GOLD EDITION

2005 CHEVROLET MONTE CARLO

  • EngineType: ALL
  • SubModel: LT

1987-1988 PONTIAC BONNEVILLE

  • EngineType: ALL
  • SubModel: ALL

1999 OLDSMOBILE INTRIGUE

  • CC: 3800
  • Liter: 3.8
  • SubModel: GL
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1986-1988 BUICK SKYLARK

  • Liter: 3.0
  • SubModel: LIMITED
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1980 CHEVROLET MONTE CARLO

  • CC: 3800
  • Liter: 3.8
  • SubModel: SPORT
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1998 OLDSMOBILE INTRIGUE

  • EngineType: ALL
  • SubModel: ALL

1994-1995 CHEVROLET S10 PICKUP

  • EngineType: ALL
  • SubModel: ZR2

1992-1995 PONTIAC TRANS SPORT

  • CC: 3800
  • Liter: 3.8
  • SubModel: BASE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1981 CHEVROLET MONTE CARLO

  • CC: 3800
  • Liter: 3.8
  • SubModel: BASE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1989 BUICK CENTURY

  • Liter: 3.3
  • SubModel: ESTATE WAGON
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

1989-1993 BUICK CENTURY

  • Liter: 3.3
  • SubModel: CUSTOM
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

1988 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: ALL

2005-2007 BUICK LACROSSE

  • EngineType: ALL
  • SubModel: CX

1986-1988 BUICK SKYLARK

  • Liter: 3.0
  • SubModel: CUSTOM
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1990 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: ALL

1989 PONTIAC FIREBIRD

  • CC: 3800
  • Liter: 3.8
  • SubModel: TRANS AM GTA SE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1991-2005 BUICK PARK AVENUE

  • EngineType: ALL
  • SubModel: ALL

1992-1993 OLDSMOBILE 98

  • EngineType: ALL
  • SubModel: REGENCY ELITE

2000-2005 CHEVROLET MONTE CARLO

  • EngineType: ALL
  • SubModel: SS

1986 BUICK CENTURY

  • EngineType: ALL
  • SubModel: T-TYPE

1989 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: ESTATE WAGON

1987 BUICK REGAL

  • EngineType: ALL
  • SubModel: GNX

2004-2005 CHEVROLET IMPALA

  • CC: 3800
  • Liter: 3.8
  • SubModel: SS
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1997-2005 PONTIAC GRAND PRIX

  • EngineType: ALL
  • SubModel: GTP

1985 BUICK SOMERSET REGAL

  • Liter: 3.0
  • SubModel: BASE
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1994-1995 CHEVROLET S10 PICKUP

  • EngineType: ALL
  • SubModel: SS

1990-1996 BUICK REGAL

  • CC: 3800
  • Liter: 3.8
  • SubModel: BASE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1999 OLDSMOBILE INTRIGUE

  • CC: 3800
  • Liter: 3.8
  • SubModel: GX
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1992 CHEVROLET LUMINA APV

  • CC: 3800
  • Liter: 3.8
  • SubModel: CL
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1996-1998 CHEVROLET CAMARO

  • EngineType: ALL
  • SubModel: LUJO

2005-2007 PONTIAC GRAND PRIX

  • EngineType: ALL
  • SubModel: GT

1999-2000 BUICK REGAL

  • EngineType: ALL
  • SubModel: LS

2000 BUICK REGAL

  • EngineType: ALL
  • SubModel: LSE

1986-1987 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: PARK AVENUE

1993-1994 GMC SONOMA

  • Liter: 4.3
  • SubModel: SLS
  • CUI: 262
  • EngineType: V6 ( 4.3 L / 262 )

1986-1987 BUICK REGAL

  • CC: 3800
  • Liter: 3.8
  • SubModel: LIMITED
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1990-1993 BUICK REGAL

  • CC: 3800
  • Liter: 3.8
  • SubModel: LIMITED
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

2004 PONTIAC GRAND PRIX

  • EngineType: ALL
  • SubModel: GT2

1989 PONTIAC FIREBIRD

  • CC: 3800
  • Liter: 3.8
  • SubModel: TRANS AM
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1999 PONTIAC BONNEVILLE

  • EngineType: ALL
  • SubModel: SSE

1991-1993 BUICK RIVIERA

  • EngineType: ALL
  • SubModel: LUXURY

1992-1994 GMC S15 JIMMY

  • EngineType: ALL
  • SubModel: ALL

1997-1998 OLDSMOBILE REGENCY

  • EngineType: ALL
  • SubModel: ALL

1986-1988 BUICK CENTURY

  • CC: 3800
  • Liter: 3.8
  • SubModel: LIMITED
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1999 OLDSMOBILE INTRIGUE

  • CC: 3800
  • Liter: 3.8
  • SubModel: GLS
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1994 GMC SONOMA

  • Liter: 4.3
  • SubModel: SL
  • CUI: 262
  • EngineType: V6 ( 4.3 L / 262 )

1992-1998 PONTIAC BONNEVILLE

  • EngineType: ALL
  • SubModel: ALL

1989-1993 BUICK SKYLARK

  • Liter: 3.3
  • SubModel: CUSTOM
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

1986-1988 BUICK CENTURY

  • CC: 3800
  • Liter: 3.8
  • SubModel: ESTATE WAGON
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1986-1987 BUICK RIVIERA

  • EngineType: ALL
  • SubModel: T-TYPE

1986-1987 BUICK RIVIERA

  • EngineType: ALL
  • SubModel: LUXURY

1999 CHEVROLET MONTE CARLO

  • CC: 3800
  • Liter: 3.8
  • SubModel: LS
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1990-1991 BUICK SKYLARK

  • Liter: 3.3
  • SubModel: LUXURY EDITION
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

2001-2004 BUICK REGAL

  • EngineType: ALL
  • SubModel: ALL

2000 BUICK REGAL

  • EngineType: ALL
  • SubModel: GSE

1992-1994 GMC SONOMA

  • Liter: 4.3
  • SubModel: SLE
  • CUI: 262
  • EngineType: V6 ( 4.3 L / 262 )

1989 BUICK ELECTRA

  • EngineType: ALL
  • SubModel: PARK AVENUE

1992-1993 PONTIAC GRAND AM

  • Liter: 3.3
  • SubModel: SE
  • CUI: 204
  • EngineType: V6 ( 3.3 L / 204 )

1985 BUICK SOMERSET REGAL

  • Liter: 3.0
  • SubModel: LIMITED
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1992-1993 OLDSMOBILE 98

  • EngineType: ALL
  • SubModel: TOURING

2005-2008 PONTIAC GRAND PRIX

  • EngineType: ALL
  • SubModel: BASE

1992-1993 GMC SONOMA

  • Liter: 4.3
  • SubModel: BASE
  • CUI: 262
  • EngineType: V6 ( 4.3 L / 262 )

1995 GMC SAFARI

  • EngineType: ALL
  • SubModel: SL

1997-2002 PONTIAC GRAND PRIX

  • CC: 3800
  • Liter: 3.8
  • SubModel: SE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1986-1987 BUICK SOMERSET

  • Liter: 3.0
  • SubModel: LIMITED
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1992-1995 CHEVROLET LUMINA APV

  • CC: 3800
  • Liter: 3.8
  • SubModel: BASE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1992-1993 OLDSMOBILE SILHOUETTE

  • CC: 3800
  • Liter: 3.8
  • SubModel: BASE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1992-1993 OLDSMOBILE 98

  • EngineType: ALL
  • SubModel: REGENCY

1993 GMC SAFARI

  • EngineType: ALL
  • SubModel: GT

1992-1993 OLDSMOBILE 88

  • EngineType: ALL
  • SubModel: ALL

1998-1999 CHEVROLET LUMINA

  • CC: 3800
  • Liter: 3.8
  • SubModel: LTZ
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

2003 CHEVROLET IMPALA

  • EngineType: ALL
  • SubModel: LS

1995 OLDSMOBILE SILHOUETTE

  • EngineType: ALL
  • SubModel: ALL

2003 CHEVROLET IMPALA

  • CC: 3800
  • Liter: 3.8
  • SubModel: LS SPORT
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

1999-2000 BUICK REGAL

  • EngineType: ALL
  • SubModel: GS

1999 OLDSMOBILE 88

  • EngineType: ALL
  • SubModel: ROYALE LS

1999-2003 PONTIAC BONNEVILLE

  • EngineType: ALL
  • SubModel: SSEI

1996-1997 CHEVROLET CAMARO

  • CC: 3800
  • Liter: 3.8
  • SubModel: RS
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

2000-2005 BUICK LESABRE

  • EngineType: ALL
  • SubModel: ALL

1991-1998 BUICK LESABRE

  • EngineType: ALL
  • SubModel: ALL

1988-1991 BUICK REATTA

  • EngineType: ALL
  • SubModel: ALL

1986 BUICK SOMERSET

  • Liter: 3.0
  • SubModel: T-TYPE
  • CUI: 181
  • EngineType: V6 ( 3.0 L / 181 )

1986-1987 BUICK REGAL

  • CC: 3800
  • Liter: 3.8
  • SubModel: BASE
  • CUI: 231
  • EngineType: V6 ( 3.8 L / 231 )

2002 CHEVROLET MONTE CARLO

  • EngineType: ALL
  • SubModel: SS 35TH ANNIVERSARY EDITION

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