Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009, view 2
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009, view 3
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009, view 4
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009, view 2
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009, view 3
Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009, view 4

Mishimoto Racing Thermostat - Chevrolet LSX (LS1/LS2/LS3/LS6/LS7) 1997-2009

Mishimoto SKU: MISMMTS-VET-97L
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Mishimoto racing thermostat for the GM LSX V8 family (LS1 / LS2 / LS3 / LS6 / LS7), Chevrolet Corvette, Camaro, SSR, Trailblazer SS, Cadillac CTS-V, Pontiac GTO / G8 and Hummer H2. It opens at a lower temperature than stock, letting coolant flow through the engine sooner to reduce and maintain cooler temperatures. Direct-fit replacement, backed by the Mishimoto Lifetime Warranty.

Specifications

Type Racing thermostat
Activation Temp Opens earlier than stock
Engine GM LSX (LS1/LS2/LS3/LS6/LS7) V8
Activation Temperature 160 °F
OEM Activation Temperature 186 °F
Part Number MMTS-VET-97L
Warranty Lifetime
Application GM LSX V8 swaps (see fitment)

This part fits:

Year Make Model Submodel
2009 Buick LaCrosse CX
2009 Buick LaCrosse CXL
2009 Buick LaCrosse Super
2004-2006 Buick Rainier CXL
2004-2006 Buick Rainier CXL Plus
2004-2006 Buick Rainier V8
2004-2007 Cadillac CTS V
2004-2007 Cadillac CTS-V 6-Speed Manual
2002-2006 Cadillac Escalade 2WD / 4WD
2003-2006 Cadillac Escalade 4WD
2002-2005 Cadillac Escalade 5.3L V8 / 6.0L V8
2006 Cadillac Escalade 6.0L V8
2002-2006 Cadillac Escalade All
2002-2006 Cadillac Escalade Base
2002-2006 Cadillac Escalade V8-5.3L / 6.0L
2002-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV 6.0L V8
2002-2006 Cadillac Escalade ESV 6.2L
2003-2006 Cadillac Escalade ESV All
2003-2006 Cadillac Escalade ESV Base
2003-2006 Cadillac Escalade ESV Base
2002-2006 Cadillac Escalade EXT 6.0L V8
2002-2006 Cadillac Escalade EXT All
2002-2006 Cadillac Escalade EXT Base
2002-2006 Cadillac Escalade EXT Base
2002-2005 Chevrolet Avalanche 1500 Base
2005-2006 Chevrolet Avalanche 1500 LS
2006 Chevrolet Avalanche 1500 LT
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 ON Road Edition
2003 Chevrolet Avalanche 1500 Wbh
2004-2006 Chevrolet Avalanche 1500 Z66
2002-2006 Chevrolet Avalanche 1500 Z71
2002-2006 Chevrolet Avalanche All
2003-2006 Chevrolet Avalanche 1500 4WD
2002-2006 Chevrolet Avalanche 1500 All
2002-2006 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Base / LS / LT / Z71
2002 Chevrolet Avalanche 1500 Dual Piston Rear Caliper with Limited Slip Axle
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002 Chevrolet Avalanche 1500 Single Piston Rear Caliper without Limited Slip Axle
2002-2006 Chevrolet Avalanche 1500 V8-5.3L
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2002-2006 Chevrolet Avalanche 1500 Z71
2002-2005 Chevrolet Avalanche 1500 Base
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2002-2003 Chevrolet Avalanche 1500 North Face
2002 Chevrolet Avalanche 1500 On Road Edition
2003 Chevrolet Avalanche 1500 WBH
2002-2006 Chevrolet Avalanche 1500 Z71
2002-2006 Chevrolet Avalanche 2500
2002-2006 Chevrolet Avalanche 2500 All
2002-2004 Chevrolet Avalanche 2500 Base
2005-2006 Chevrolet Avalanche 2500 LS
2005-2006 Chevrolet Avalanche 2500 LT
1998-2002 Chevrolet Camaro Z28 / SS
1997-2008 Chevrolet Corvette Base / Z06
2003-2006 Chevrolet Express 1500 Base
2003-2006 Chevrolet Express 1500 LS
2006 Chevrolet Express 1500 LT
2003-2006 Chevrolet Express 2500
2003-2006 Chevrolet Express 2500 Base
2003-2006 Chevrolet Express 2500 LS
2006 Chevrolet Express 2500 LT
2003-2006 Chevrolet Express 3500
2003-2006 Chevrolet Express 3500 All
2003-2006 Chevrolet Express 3500 Base
2003-2006 Chevrolet Express 3500 LS
2006 Chevrolet Express 3500 LT
2003-2006 Chevrolet Express Van 1500 All
2003-2005 Chevrolet Express Van 2500 6 Lug
2008 Chevrolet Impala 50th Anniversary Edition
2006-2009 Chevrolet Impala LS
2006-2009 Chevrolet Impala LT
2006-2009 Chevrolet Impala LTZ
2006-2009 Chevrolet Impala Police
2006-2009 Chevrolet Impala SS
2006-2007 Chevrolet Monte Carlo LS
2006-2007 Chevrolet Monte Carlo LT
2006 Chevrolet Monte Carlo LTZ
2006-2007 Chevrolet Monte Carlo SS
2003-2006 Chevrolet SSR Base
2000-2006 Chevrolet Suburban 5.3L V8
2000-2006 Chevrolet Suburban V8 5.3L
2000 Chevrolet Suburban 1500
2003-2006 Chevrolet Suburban 1500 2WD / 4WD
2000-2002 Chevrolet Suburban 1500 2WD / 4WD, 6 Lug
2000-2002 Chevrolet Suburban 1500 2WD / 4WD, 6 Lug with Dual Piston Rear Calipers
2000-2002 Chevrolet Suburban 1500 2WD / 4WD, 6 Lug with Single Piston Rear Calipers
2003-2006 Chevrolet Suburban 1500 4WD
2005-2006 Chevrolet Suburban 1500 All
2000-2006 Chevrolet Suburban 1500 Base
2000-2006 Chevrolet Suburban 1500 LS
2000-2006 Chevrolet Suburban 1500 LS / LT / LTZ
2000-2006 Chevrolet Suburban 1500 LT
2006 Chevrolet Suburban 1500 LTZ
2006 Chevrolet Suburban 1500 Ltz
2002-2006 Chevrolet Suburban 1500 Z71
2000-2001, 2006 Chevrolet Suburban 1500 Base
2000-2006 Chevrolet Suburban 1500 LS
2000-2006 Chevrolet Suburban 1500 LT
2002-2006 Chevrolet Suburban 1500 Z71
2000-2006 Chevrolet Suburban 2500
2000-2002, 2006 Chevrolet Suburban 2500 2WD / 4WD with 4.8 in Rear Disc Center Hole
2003-2005 Chevrolet Suburban 2500 2WD / 4WD, 2 Wheel Steering with 4.8 in Rear Disc Center Hole
2000-2006 Chevrolet Suburban 2500 All
2000-2001 Chevrolet Suburban 2500 Base
2000-2006 Chevrolet Suburban 2500 LS
2000-2006 Chevrolet Suburban 2500 LS / LT
2000-2006 Chevrolet Suburban 2500 LT
2000 Chevrolet Tahoe
2003-2006 Chevrolet Tahoe 2WD / 4WD
2000-2002 Chevrolet Tahoe 2WD / 4WD with Rear Disc Brakes
2000-2002 Chevrolet Tahoe 2WD with Rear Disc Brakes; 4WD with Dual Piston Rear Calipers
2003-2006 Chevrolet Tahoe 4WD
2000 Chevrolet Tahoe 4WD with Rear Drum Brakes
2000-2002 Chevrolet Tahoe 4WD with Single Piston Rear Calipers
2000-2006 Chevrolet Tahoe 6.2L
2005-2006 Chevrolet Tahoe All
2000-2006 Chevrolet Tahoe Base
2000-2006 Chevrolet Tahoe LS
2000-2006 Chevrolet Tahoe LS / LT / LTZ
2000-2006 Chevrolet Tahoe LT
2000 Chevrolet Tahoe Limited
2000-2006 Chevrolet Tahoe V8 5.3L
2000, 2002-2006 Chevrolet Tahoe Z71
2000-2006 Chevrolet Tahoe / Suburban V8-4.8L / 5.3L / 6.0L
2000-2001, 2006 Chevrolet Tahoe Base
2000-2006 Chevrolet Tahoe LS
2000-2006 Chevrolet Tahoe LT
2000 Chevrolet Tahoe Limited
2000, 2002-2006 Chevrolet Tahoe Z71
2003-2006 Chevrolet Trailblazer SS
2005-2006 GMC Envoy 5.3L V8
2005-2006 GMC Envoy Denali
2003-2006 GMC Envoy SLE
2003-2006 GMC Envoy SLT
2004-2006 GMC Envoy V8
2005-2006 GMC Envoy XL 5.3L V8
2005-2006 GMC Envoy XL Denali
2003-2006 GMC Envoy XL SLE
2003-2006 GMC Envoy XL SLT
2005 GMC Envoy XUV 5.3L V8
2004-2005 GMC Envoy XUV SLE
2004-2005 GMC Envoy XUV SLT
2003-2006 GMC Savana 1500 4.3L V6
2003-2006 GMC Savana 1500 All
2003-2006 GMC Savana 1500 Base
2006 GMC Savana 1500 LS
2006 GMC Savana 1500 LT
2003-2005 GMC Savana 1500 SLE
2003-2006 GMC Savana 2500
2003-2005 GMC Savana 2500 4.3L V6
2003-2005 GMC Savana 2500 6 Lug
2003-2006 GMC Savana 2500 All
2003-2006 GMC Savana 2500 Base
2003, 2006 GMC Savana 2500 LS
2003-2005 GMC Savana 2500 SLE
2003-2006 GMC Savana 3500
2003-2006 GMC Savana 3500 All
2003-2006 GMC Savana 3500 Base
2004-2006 GMC Savana 3500 LS
2006 GMC Savana 3500 LT
2003-2005 GMC Savana 3500 SLE
2002, 2005-2006 GMC Sierra 1500
1999-2006 GMC Sierra 1500 (various)
1999-2000 GMC Sierra 1500 4.8L V8 / 5.3L V8
2001-2006 GMC Sierra 1500 4.8L V8 / 5.3L V8 / 6.0L V8
2001-2004 GMC Sierra 1500 6 Lug
2005-2006 GMC Sierra 1500 6 Lug Denali
2006 GMC Sierra 1500 6 Lug Hybrid
2001-2004 GMC Sierra 1500 6 Lug with Dual Piston Rear Calipers
2001-2004 GMC Sierra 1500 6 Lug with Single Piston Rear Calipers
2005 GMC Sierra 1500 6 Lug, Base / SLE / SLT / WT / Hybrid
2005 GMC Sierra 1500 6 Lug, Base / SLE / SLT / WT with Dual Piston Rear Calipers
2005 GMC Sierra 1500 6 Lug, Base / SLE / SLT / WT with Single Piston Rear Calipers; Hybrid
1999-2006 GMC Sierra 1500 All
2002-2005 GMC Sierra 1500 Base
2001 GMC Sierra 1500 C3
2002-2006 GMC Sierra 1500 Denali
2002 GMC Sierra 1500 HT
2004-2006 GMC Sierra 1500 Hybrid
2004-2006 GMC Sierra 1500 LS
2004-2006 GMC Sierra 1500 LT
1999-2003, 2006 GMC Sierra 1500 SL
1999-2006 GMC Sierra 1500 SLE
1999-2006 GMC Sierra 1500 SLE / SLT
1999-2006 GMC Sierra 1500 SLT
2004-2006 GMC Sierra 1500 SS
2002-2006 GMC Sierra 1500 WT
2005-2006 GMC Sierra 1500 WT / SL / SLE / SLT / Denali / Hybrid / XFE (incl. Classic / Limited)
2004 GMC Sierra 1500 Z71 Off Road
2004-2005 GMC Sierra 1500 Z71 Off-Road
2003-2004 GMC Sierra 1500 Base
2001 GMC Sierra 1500 C3
2003-2006 GMC Sierra 1500 Denali
2001-2006 GMC Sierra 1500 HD
2001-2003, 2005-2006 GMC Sierra 1500 HD 6.0L V8
2001-2006 GMC Sierra 1500 HD All
2005 GMC Sierra 1500 HD Base
2001-2003 GMC Sierra 1500 HD LS
2006 GMC Sierra 1500 HD LT
2001-2003, 2005-2006 GMC Sierra 1500 HD SLE
2001-2003, 2005-2006 GMC Sierra 1500 HD SLT
2006 GMC Sierra 1500 Hybrid
2001, 2003, 2006 GMC Sierra 1500 SL
2001, 2003-2004, 2006 GMC Sierra 1500 SLE
2001, 2003-2004, 2006 GMC Sierra 1500 SLT
2003-2004, 2006 GMC Sierra 1500 WT
1999-2006 GMC Sierra 1500/2500/3500 V8-4.8L / 5.3L / 6.0L
1999-2004 GMC Sierra 2500
1999-2000 GMC Sierra 2500 5.3L V8 / 6.0L V8
2001-2004 GMC Sierra 2500 6.0L V8
1999-2000 GMC Sierra 2500 6.0L with 5 Speed Manual
1999-2006 GMC Sierra 2500 Base
1999-2000, 2004 GMC Sierra 2500 LS
1999-2004 GMC Sierra 2500 LT
2001-2004 GMC Sierra 2500 Manual Transmission except Heavy Duty
1999-2002 GMC Sierra 2500 SL
1999-2006 GMC Sierra 2500 SLE
1999-2004 GMC Sierra 2500 SLE / SLT
1999-2006 GMC Sierra 2500 SLT
2001-2006 GMC Sierra 2500 WT
2001-2006 GMC Sierra 2500 HD
2004 GMC Sierra 2500 HD 2 Wheel Steering
2001-2006 GMC Sierra 2500 HD 6.0L V8
2001-2006 GMC Sierra 2500 HD 6.6L Duramax
2001-2006 GMC Sierra 2500 HD All
2001-2006 GMC Sierra 2500 HD Base
2001-2006 GMC Sierra 2500 HD Denali
2001-2006 GMC Sierra 2500 HD LS
2001-2006 GMC Sierra 2500 HD LT
2001-2002, 2006 GMC Sierra 2500 HD SL
2001-2006 GMC Sierra 2500 HD SLE
2001-2006 GMC Sierra 2500 HD SLE / SLT / WT
2001-2006 GMC Sierra 2500 HD SLE1
2001-2006 GMC Sierra 2500 HD SLE2
2001-2006 GMC Sierra 2500 HD SLT
2001-2006 GMC Sierra 2500 HD WT
1999-2006 GMC Sierra 2500/3500 (various)
2006 GMC Sierra 2500HD 6.6L Duramax
2001-2006 GMC Sierra 3500
2004-2005 GMC Sierra 3500 4WD Single Rear Wheels
2001-2006 GMC Sierra 3500 6.0L V8
2001-2006 GMC Sierra 3500 All
2001-2006 GMC Sierra 3500 Base
2001-2006 GMC Sierra 3500 LS
2001-2006 GMC Sierra 3500 LT
2001-2002, 2006 GMC Sierra 3500 SL
2001-2006 GMC Sierra 3500 SLE
2001-2006 GMC Sierra 3500 SLE / SLT
2001-2006 GMC Sierra 3500 SLE1
2001-2006 GMC Sierra 3500 SLE2
2001-2006 GMC Sierra 3500 SLT
2006 GMC Sierra 3500 SRW
2001-2006 GMC Sierra 3500 WT
2001-2006 GMC Sierra 3500 / 3500 HD 6.6L Duramax
2001-2006 GMC Sierra 3500 HD All
2000 GMC Yukon
2000 GMC Yukon 4.8L V8 / 5.3L V8
2001-2006 GMC Yukon 4.8L V8 / 5.3L V8 / 6.0L V8
2000 GMC Yukon 5.7L V8
2000-2006 GMC Yukon All
2000-2006 GMC Yukon Base
2000-2006 GMC Yukon Denali
2000-2006 GMC Yukon Denali / SLE / SLT
2006 GMC Yukon SL
2000-2006 GMC Yukon SLE
2000-2006 GMC Yukon SLT
2000-2006 GMC Yukon V8 5.3L
2003-2006 GMC Yukon / Yukon Denali 2WD / 4WD
2000-2002 GMC Yukon / Yukon Denali 2WD / 4WD with Rear Disc Brakes
2000-2002 GMC Yukon / Yukon Denali 2WD with Rear Disc Brakes; 4WD with Dual Piston Rear Calipers
2003-2006 GMC Yukon / Yukon Denali 4WD
2000 GMC Yukon / Yukon Denali 4WD with Rear Drums
2000-2002 GMC Yukon / Yukon Denali 4WD with Single Piston Rear Calipers
2000-2006 GMC Yukon / Yukon XL V8-4.8L / 5.3L / 6.0L
2000 GMC Yukon Denali
2006 GMC Yukon SL
2000-2006 GMC Yukon SLE
2000-2006 GMC Yukon SLT
2000-2006 GMC Yukon XL 1500 / 2500
2000-2006 GMC Yukon XL 5.3L V8
2000-2006 GMC Yukon XL V8 5.3L
2000-2006 GMC Yukon XL 1500 2WD / 4WD
2000-2002 GMC Yukon XL 1500 2WD with Dual Piston Rear Calipers; 4WD with Limited Slip Axle
2000-2002 GMC Yukon XL 1500 2WD with Single Piston Rear Calipers; 4WD without Limited Slip Axle
2003-2006 GMC Yukon XL 1500 4WD
2000 GMC Yukon XL 1500 5.3L V8
2001-2006 GMC Yukon XL 1500 5.3L V8 / 6.0L V8
2005-2006 GMC Yukon XL 1500 All
2000-2006 GMC Yukon XL 1500 Base
2001-2006 GMC Yukon XL 1500 Denali
2000-2006 GMC Yukon XL 1500 Denali / SLE / SLT
2006 GMC Yukon XL 1500 SL
2000-2006 GMC Yukon XL 1500 SLE
2000-2006 GMC Yukon XL 1500 SLT
2001-2002 GMC Yukon XL 1500 Denali
2006 GMC Yukon XL 1500 SL
2000-2006 GMC Yukon XL 1500 SLE
2000-2006 GMC Yukon XL 1500 SLT
2000-2006 GMC Yukon XL 2500
2003-2005 GMC Yukon XL 2500 2 Wheel Steering with 4.83 in Rear Hub Hole
2000-2002, 2006 GMC Yukon XL 2500 4.83 in Rear Hub Hole
2000-2006 GMC Yukon XL 2500 6.0L V8
2000-2001 GMC Yukon XL 2500 Base
2002-2006 GMC Yukon XL 2500 LS
2003 GMC Yukon XL 2500 LT
2000-2006 GMC Yukon XL 2500 SLE
2000-2006 GMC Yukon XL 2500 SLE / SLT
2000-2006 GMC Yukon XL 2500 SLT
2003-2007 Hummer H2 Base
2003, 2006 Isuzu Ascender Base
2003-2006 Isuzu Ascender LS
2003-2006 Isuzu Ascender Limited
2004-2006 Isuzu Ascender S
1998-2002 Pontiac Firebird All
1998-2002 Pontiac Firebird Base
1998-2002 Pontiac Firebird Base / Formula / Trans Am
1998-2002 Pontiac Firebird Formula
1998-2002 Pontiac Firebird Formula / Trans Am
1998-2002 Pontiac Firebird Trans Am
1998-2002 Pontiac Firebird V8-5.7L (LS1)
2008-2009 Pontiac G8 GT / GXP
2004-2006 Pontiac GTO Base
2005 Pontiac Grand Am 3.4L V6
2005 Pontiac Grand Am GT
2005 Pontiac Grand Am GT1
2005 Pontiac Grand Am SE
2005 Pontiac Grand Am SE, SE1, SE2, GT, GT1
2005-2008 Pontiac Grand Prix 5.3L V8
2005-2008 Pontiac Grand Prix Base
2005-2008 Pontiac Grand Prix GT
2005-2008 Pontiac Grand Prix GT2
2005-2008 Pontiac Grand Prix GTP
2005-2008 Pontiac Grand Prix GXP
2005-2008 Pontiac Grand Prix SE

Shipping

  • Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty
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