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ACDelco 12T31E2

THERMOSTAT ASM ENG COOL

ACDelco 12T31E2

065-12T31E2

jegs shipping
Estimated to ship on 04/30/18
Easy Returns
Easy Returns
Lowest Price Guarantee
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ACDelco 12T31E2 THERMOSTAT ASM ENG COOL $9.99
  • Engine Coolant Thermostat

  • Specifications:

    Gaskets Included
    Yes
    Sealing Flange Outside Diameter (in.)
    2.125
    Sealing Flange Outside Diameter (mm)
    54.00
    Seal Type
    Gasket
    Start to Open Temperature
    90.5
    Start to Open Temperature
    195
    Jiggle Pin Weep Hole
    Yes
    Overall Height (in.)
    2.106
    Overall Height (mm)
    53.50
    Start to Open Temperature (C)
    90.5
    Start to Open Temperature (F)
    195
    Temperature (F)
    195 Degrees
    Manufacturer's Part Number:
    12T31E2

    Does ACDelco 12T31E2 fit your vehicle?

    Narrow Results

    1996-2003 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: ZR2

    1998 CHEVROLET K1500 PICKUP

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

    1996-1999 CHEVROLET C1500 SUBURBAN

    • Liter: 5.7
    • SubModel: LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-1999 CHEVROLET SILVERADO

    • EngineType: ALL
    • SubModel: ALL

    1996-2003 GMC SONOMA

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

    1996-1999 GMC C2500 SUBURBAN

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2000 GMC SAVANA 2500

    • Liter: 5.7
    • SubModel: SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006-2012 CHEVROLET SILVERADO 1500

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

    2005 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: Q

    1998 CHEVROLET K1500 PICKUP

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

    1996-2000 GMC C2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2002-2005 GMC SIERRA 1500

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

    1998 GMC K2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SLE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    2001-2002 GMC SAVANA 2500

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2004 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: LS

    2000 ISUZU HOMBRE

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

    2007 GMC SIERRA 1500 CLASSIC

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

    1996-2005 CHEVROLET EXPRESS 2500

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

    1996-1998 GMC SAFARI

    • EngineType: ALL
    • SubModel: SLX

    2004-2005 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: EXT B

    1996-2005 GMC SAVANA 2500

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

    1996-1998 GMC C2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SLE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1996-2002 GMC SAFARI

    • EngineType: ALL
    • SubModel: SLT

    1996-1999 GMC K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003-2005 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: LS

    1996-1999 CHEVROLET K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-1997 GMC YUKON

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2001-2002 GMC SAVANA 2500

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

    1996-2000 GMC K3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003-2005 GMC SAVANA 1500

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

    1996-2000 GMC C3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2000 GMC K3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2002-2013 GMC SIERRA 1500

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

    1997-1999 ISUZU HOMBRE

    • CC: 4294
    • Liter: 4.3
    • SubModel: XS
    • EngineType: V6 ( 4.3 L / 4294 CC )

    1998 CHEVROLET C1500 PICKUP

    • Liter: 5.7
    • SubModel: WT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2002 CHEVROLET EXPRESS 2500

    • Liter: 5.0
    • SubModel: BASE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1999-2003 CHEVROLET S10 PICKUP

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

    1996-1999 GMC C1500 SUBURBAN

    • Liter: 5.7
    • SubModel: SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2001-2002 GMC SAVANA 2500

    • Liter: 5.0
    • SubModel: SLT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1998 CHEVROLET C1500 PICKUP

    • Liter: 5.0
    • SubModel: SILVERADO
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1997-1999 CHEVROLET P30 VAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2005 GMC S15 JIMMY

    • CC: 4294
    • Liter: 4.3
    • SubModel: BASE
    • EngineType: V6 ( 4.3 L / 4294 CC )

    2000 CHEVROLET TAHOE

    • EngineType: ALL
    • SubModel: LIMITED

    2004 CHEVROLET S10 PICKUP

    • EngineType: ALL
    • SubModel: ZR5

    1996-2002 CHEVROLET EXPRESS 1500

    • EngineType: ALL
    • SubModel: ALL

    1999-2000 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: ENVOY

    2004-2005 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: B

    2004 GMC SONOMA

    • EngineType: ALL
    • SubModel: SL

    1996 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2001 GMC SONOMA

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

    1996-1997 CHEVROLET K2500 SUBURBAN

    • Liter: 5.7
    • SubModel: LT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2003 CHEVROLET S10 PICKUP

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

    2003-2004 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: NORTH FACE

    1999-2000 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-1997 GMC YUKON

    • Liter: 5.7
    • SubModel: SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2002 GMC SAVANA 3500

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1997-2000 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2000 GMC SAVANA 2500

    • Liter: 5.0
    • SubModel: SLE
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1996-1999 CHEVROLET K2500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998 CHEVROLET K2500 PICKUP

    • Liter: 5.0
    • SubModel: WT
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    1996-1999 CHEVROLET K2500 SUBURBAN

    • Liter: 5.7
    • SubModel: LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2001-2002 GMC SAVANA 2500

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2002 GMC SAFARI

    • EngineType: ALL
    • SubModel: SLE

    2002-2004 CHEVROLET SILVERADO 1500

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

    1999-2004 GMC SIERRA 1500

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

    1998-1999 GMC YUKON

    • EngineType: ALL
    • SubModel: SLT

    2004 GMC SONOMA

    • EngineType: ALL
    • SubModel: SLS

    2001 WORKHORSE P32

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-1997 CHEVROLET BLAZER

    • EngineType: ALL
    • SubModel: ALL

    1999 CHEVROLET C1500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    2007 CHEVROLET SILVERADO 1500 CLASSIC

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

    1998 CHEVROLET C1500 PICKUP

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

    1999 GMC C1500 PICKUP

    • EngineType: ALL
    • SubModel: ALL

    1998 GMC K2500 PICKUP

    • Liter: 5.0
    • SubModel: SIERRA SL
    • CUI: 305
    • EngineType: V8 ( 5.0 L / 305 )

    2003-2014 GMC SAVANA 1500

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

    1996-1999 GMC K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2002 CHEVROLET SILVERADO 1500

    • EngineType: ALL
    • SubModel: CUSTOM

    1996-2000 GMC C3500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2006 CHEVROLET EXPRESS 1500

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

    2002 CHEVROLET BLAZER

    • EngineType: ALL
    • SubModel: LTZ

    1996-2003 CHEVROLET S10 PICKUP

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

    1996-1999 CHEVROLET K1500 SUBURBAN

    • Liter: 5.7
    • SubModel: LS
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2000 CHEVROLET SONORA

    • EngineType: ALL
    • SubModel: ALL

    1997 CHEVROLET C2500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: LTZ

    1997 CHEVROLET K2500 PICKUP

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-2005 CHEVROLET ASTRO

    • EngineType: ALL
    • SubModel: ALL

    1996 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SLT
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1998-2000 GMC S15 JIMMY

    • EngineType: ALL
    • SubModel: SLT

    1996-1998 CHEVROLET S10 PICKUP

    • Liter: 4.3
    • Aspiration: N
    • SubModel: SS
    • Engine Vin: W
    • CUI: 262
    • EngineType: V6 ( 4.3 L / 262 )

    1996-1999 GMC C2500 SUBURBAN

    • Liter: 5.7
    • SubModel: BASE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2003-2004 CHEVROLET TRAILBLAZER

    • Liter: 4.2
    • SubModel: LT
    • CUI: 256
    • EngineType: L6 ( 4.2 L / 256 )

    2006 GMC SIERRA 1500

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

    1996 GMC K2500 PICKUP

    • Liter: 5.7
    • SubModel: SIERRA SL
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    2005 CHEVROLET TRAILBLAZER

    • Liter: 4.2
    • SubModel: BASE
    • CUI: 256
    • EngineType: L6 ( 4.2 L / 256 )

    2005 CHEVROLET TRAILBLAZER

    • EngineType: ALL
    • SubModel: R

    1998 CHEVROLET K1500 PICKUP

    • Liter: 5.7
    • SubModel: CHEYENNE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1999-2004 GMC SIERRA 1500

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

    1996-1999 GMC K2500 SUBURBAN

    • Liter: 5.7
    • SubModel: SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )

    1996-1997 GMC YUKON

    • Liter: 5.7
    • SubModel: SLE
    • CUI: 350
    • EngineType: V8 ( 5.7 L / 350 )
    Some parts are not legal for use in California or other states with similar laws / regulations