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CalorstatPart #: TH2105.71J

Calorstat TH2105.71J Engine Coolant Thermostat
⚙️ 178 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab, 9-7x, Allure, Ascender, Avalanche 1500, Camaro, Corvette, CTS, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 3500, Firebird, G8, Grand Prix, GTO, H2, Impala, LaCrosse, Monte Carlo, Rainier, Savana 2500, Savana 3500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 2500, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
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Not what you need? Click here for all Engine Coolant Thermostat options
Calorstat TH2105.71J Engine Coolant Thermostat
| Brand | Calorstat |
| Part Number | TH2105.71J |
| Sealing Flange Outside Diameter | 2.12 |
| Height Between Flanges | 1.83 |
| Type | Standard |
| Gasket Or Seal Included | Yes |
| Seal Type | Gasket |
| Start to Open Temperature | 160.0 |
| Seal Material | Rubber |
| 9813 | 1.37 |
| 9841 | 1 |
| 9844 | 1 |
| 9907 | 0.32 |
| Valve Outside Diameter | 1.22 in. |
This part fits 178 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | Allure | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2009 | Buick | LaCrosse | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2009 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2009 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2009 | Pontiac | G8 | 6.2L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Buick | Allure | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Buick | LaCrosse | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Chevrolet | Corvette | 7.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Pontiac | G8 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2008 | Saab | 9-7x | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Cadillac | CTS | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Chevrolet | Corvette | 7.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Cadillac | CTS | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Cadillac | Escalade | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Corvette | 7.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | SSR | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Savana 2500 | 6.6L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Savana 3500 | 6.6L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Hummer | H2 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Pontiac | GTO | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2006 | Saab | 9-7x | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Buick | Rainier | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Cadillac | CTS | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Cadillac | Escalade | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Corvette | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | SSR | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Savana 3500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Hummer | H2 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Pontiac | GTO | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Cadillac | Escalade | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | SSR | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Savana 3500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Hummer | H2 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2004 | Pontiac | GTO | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Cadillac | Escalade | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | SSR | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Envoy XL | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Savana 3500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Yukon | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Hummer | H2 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Cadillac | Escalade | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Camaro | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Suburban 1500 | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Yukon | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2002 | Pontiac | Firebird | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Chevrolet | Camaro | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Chevrolet | Suburban 1500 | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Yukon | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2001 | Pontiac | Firebird | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | Chevrolet | Camaro | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | Chevrolet | Suburban 1500 | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 2000 | Pontiac | Firebird | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1999 | Chevrolet | Camaro | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1999 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1999 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1999 | GMC | Sierra 2500 | 6.0L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1999 | Pontiac | Firebird | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1998 | Chevrolet | Camaro | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1998 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1998 | Pontiac | Firebird | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
| 1997 | Chevrolet | Corvette | 5.7L | V8 | N/A | Opening Temp: 71 C / 160 F |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
14946456160
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.