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Thermostat Housings

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    Wehrli 11-16 6.6L Duramax Thermostat Housing - Candy Teal

    Wehrli

    This Thermostat Housing for 2011-2016 6.6L Duramax is a direct replacement upgrade for the OEM part that helps dress up your engine bay. Comes powd...

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    $205.00
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    $198.85

    Wehrli 11-16 6.6L Duramax Thermostat Housing - Bronze Chrome

    Wehrli

    This Thermostat Housing for 2011-2016 6.6L Duramax is a direct replacement upgrade for the OEM part that helps dress up your engine bay. Comes powd...

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    $185.00
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    $185.00
    $179.45
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    $179.45

    Wehrli 11-16 6.6L Duramax Thermostat Housing - Bengal Blue

    Wehrli

    This Thermostat Housing for 2011-2016 6.6L Duramax is a direct replacement upgrade for the OEM part that helps dress up your engine bay. Comes powd...

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    $185.00
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    $489.00
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    $474.33
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    $474.33

    Wehrli 01-05 Chevy 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Bengal Silver

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normall...

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    $489.00
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    $474.33
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    $89.99
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    $89.99

    Fleece Performance 11-25 Ford F-250/F-350/F-450 6.7L Power Stroke Thermostat Housing Upgrade

    Fleece Performance

    Upgrade your plastic OEM or aftermarket engine coolant thermostat housing on your 6.7L Power Stroke with our more durable cast aluminum model! Our ...

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    $89.99
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    $89.99
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    $489.00
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    $489.00
    $474.33
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    $474.33

    Wehrli 06-10 Duramax LBZ/LMM Dual CP3 Thermostat Housing Kit - Bengal Red

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normall...

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    $489.00
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  • User 1
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    $539.00
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    $539.00
    $522.83
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    $522.83

    Wehrli 06-10 Duramax (LBZ/LMM) Thermostat Housing Kit - Illusion Purple

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normall...

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    $539.00
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    $539.00
    $522.83
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    Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - WCFab Grey

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normall...

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    $539.00
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    $522.83
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    $539.00
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    $539.00
    $522.83
    $522.83 - $522.83
    $522.83

    Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Blueberry

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normall...

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    $539.00
    $539.00 - $539.00
    $539.00
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    $522.83
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    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83

    Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Illusion Blueberry

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normall...

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    $539.00
    $539.00 - $539.00
    $539.00
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    $522.83
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  • Sold out
    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83

    Wehrli WCFab 2006-2010 Duramax LBZ/LMM Thermostat Housing Kit - Candy Teal

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normall...

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    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83
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    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 01-05 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Brizzle Blue

    Wehrli

    The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normall...

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    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
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    $474.33
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    $205.00
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    $205.00
    $198.85
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    $198.85

    Wehrli L5P Duramax Thermostat Housing - Sparkle Granny Smith

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $185.00
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    $185.00
    $179.45
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    Wehrli L5P Duramax Thermostat Housing - Semi-Gloss Black

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    Wehrli L5P Duramax Thermostat Housing - Sparkle Copper

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    Wehrli L5P Duramax Thermostat Housing - Sparkle Bomber Orange

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $205.00
    $198.85
    $198.85 - $198.85
    $198.85

    Wehrli L5P Duramax Thermostat Housing - WCFab Red

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $205.00
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    $198.85
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    $185.00
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    $185.00
    $179.45
    $179.45 - $179.45
    $179.45

    Wehrli L5P Duramax Thermostat Housing - Kiwi Green

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $205.00
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    $205.00
    $198.85
    $198.85 - $198.85
    $198.85

    Wehrli L5P Duramax Thermostat Housing - Illusion Purple

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $198.85
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    $205.00
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    $205.00
    $198.85
    $198.85 - $198.85
    $198.85

    Wehrli L5P Duramax Thermostat Housing - Illusion Blueberry

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $205.00
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    $198.85
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    $185.00
    $185.00 - $185.00
    $185.00
    $179.45
    $179.45 - $179.45
    $179.45

    Wehrli L5P Duramax Thermostat Housing - Gloss White

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $185.00
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    $179.45
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    $205.00
    $205.00 - $205.00
    $205.00
    $198.85
    $198.85 - $198.85
    $198.85

    Wehrli L5P Duramax Thermostat Housing - WCFab Grey

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $205.00
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    $198.85
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    $185.00
    $185.00 - $185.00
    $185.00
    $179.45
    $179.45 - $179.45
    $179.45

    Wehrli L5P Duramax Thermostat Housing - Gun Metal

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $185.00
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    $185.00
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    $179.45
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  • Sold out
    $185.00
    $185.00 - $185.00
    $185.00
    $179.45
    $179.45 - $179.45
    $179.45

    Wehrli L5P Duramax Thermostat Housing - Gloss Black

    Wehrli

    This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice o...

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    $185.00
    $185.00 - $185.00
    $185.00
    $179.45
    $179.45 - $179.45
    $179.45
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