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CalorstatPart #: TH2105.86J
Calorstat TH2105.86J Engine Coolant Thermostat
⚙️ 124 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, and Pontiac, Allure, Ascender, Avalanche 1500, Corvette, CTS, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, G8, Grand Prix, GTO, H2, Impala, LaCrosse, Monte Carlo, Rainier, Savana 1500, Savana 2500, Savana 3500, Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500
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Calorstat TH2105.86J Engine Coolant Thermostat
| Brand | Calorstat |
| Part Number | TH2105.86J |
| 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 | 187.0 |
| Seal Material | Rubber |
| 9813 | 1.37 |
| 9841 | 1 |
| 9844 | 1 |
| 9907 | 0.32 |
| Valve Outside Diameter | 1.22 in. |
This part fits 124 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Buick | Allure | 5.3L | V8 | N/A | OEM Recommended |
| 2009 | Buick | LaCrosse | 5.3L | V8 | N/A | OEM Recommended |
| 2009 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2009 | Pontiac | G8 | 6.0L | V8 | N/A | OEM Recommended |
| 2008 | Buick | Allure | 5.3L | V8 | N/A | OEM Recommended |
| 2008 | Buick | LaCrosse | 5.3L | V8 | N/A | OEM Recommended |
| 2008 | Chevrolet | Corvette | 7.0L | V8 | N/A | OEM Recommended |
| 2008 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2008 | Pontiac | G8 | 6.0L | V8 | N/A | OEM Recommended |
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | N/A | OEM Recommended |
| 2007 | Cadillac | CTS | 6.0L | V8 | N/A | OEM Recommended |
| 2007 | Chevrolet | Corvette | 7.0L | V8 | N/A | OEM Recommended |
| 2007 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2007 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | Cadillac | CTS | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Cadillac | Escalade | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Corvette | 7.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2006 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2006 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Impala | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2006 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2006 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2006 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2006 | Chevrolet | SSR | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Tahoe | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Savana 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2006 | GMC | Savana 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Savana 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2006 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Sierra 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Yukon | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Hummer | H2 | 6.0L | V8 | N/A | OEM Recommended |
| 2006 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2006 | Pontiac | Grand Prix | 5.3L | V8 | N/A | OEM Recommended |
| 2006 | Pontiac | GTO | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Buick | Rainier | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | Cadillac | CTS | 5.7L | V8 | N/A | OEM Recommended |
| 2005 | Cadillac | Escalade | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Corvette | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | Chevrolet | Silverado 1500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | Chevrolet | SSR | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Tahoe | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Savana 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | GMC | Savana 2500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | GMC | Savana 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2005 | GMC | Sierra 1500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Sierra 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Yukon | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Hummer | H2 | 6.0L | V8 | N/A | OEM Recommended |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2005 | Pontiac | Grand Prix | 5.3L | V8 | N/A | OEM Recommended |
| 2005 | Pontiac | GTO | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Buick | Rainier | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | Cadillac | CTS | 5.7L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | Cadillac | Escalade | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Cadillac | Escalade ESV | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Corvette | 5.7L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2004 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | Chevrolet | Silverado 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | Chevrolet | SSR | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Envoy XL | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Envoy XUV | 5.3L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Savana 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | GMC | Savana 2500 | 6.0L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | GMC | Savana 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Vernet is an OE Supplier to GM |
| 2004 | GMC | Sierra 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Sierra 3500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Yukon | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Hummer | H2 | 6.0L | V8 | N/A | OEM Recommended |
| 2004 | Isuzu | Ascender | 5.3L | V8 | N/A | Opening Temp: 86 C / 187 F |
| 2004 | Pontiac | GTO | 5.7L | V8 | N/A | OEM Recommended |
| 2003 | Isuzu | Ascender | 5.3L | V8 | N/A | OEM Recommended |
* 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:
125815951494845618754561877456187
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.