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Thermostat Housings

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    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Sparkle Granny Smith

    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
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    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Semi-Gloss Black

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

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Sparkle Copper

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

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Sparkle Bomber Orange

    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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    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Kiwi Green

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

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) 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
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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 GM Duramax LBZ/LMM (Dual CP3) 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
    $522.83
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    $522.83
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Gun Metal

    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
    $489.00 - $489.00
    $489.00
    $474.33
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    $474.33
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Fine Texture Black

    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
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Flat Black

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

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Deore Gold

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

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) 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
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Chevy Orange

    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
    $489.00 - $489.00
    $489.00
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    $474.33
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  • Sold out
    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Candy 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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    $539.00
    $539.00 - $539.00
    $539.00
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    $522.83
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Cat Yellow

    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
    $489.00 - $489.00
    $489.00
    $474.33
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    $474.33
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Bengal Silver

    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
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33
    Sold out
  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Brizzle Blue

    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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    $489.00
    $474.33
    $474.33 - $474.33
    $474.33
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  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Bengal Gray

    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
    $489.00 - $489.00
    $489.00
    $474.33
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    $474.33
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  • Sold out
    $539.00
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    $539.00
    $522.83
    $522.83 - $522.83
    $522.83

    Wehrli 06-10 GM Duramax LBZ/LMM (Dual CP3) Thermostat Housing Kit - Bronze Chrome

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

    Wehrli 06-10 GM Duramax LBZ/LMM Thermostat Housing Kit - Sparkle Granny Smith

    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...

    View full details
    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83
    Sold out
  • Sold out
    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83

    Wehrli 06-10 GM Duramax LBZ/LMM Thermostat Housing Kit - Sparkle Copper

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

    Wehrli 06-10 GM Duramax LBZ/LMM Thermostat Housing Kit - Sparkle Bomber Orange

    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...

    View full details
    $539.00
    $539.00 - $539.00
    $539.00
    $522.83
    $522.83 - $522.83
    $522.83
    Sold out
  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM Thermostat Housing Kit - Gun Metal

    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...

    View full details
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33
    Sold out
  • Sold out
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33

    Wehrli 06-10 GM Duramax LBZ/LMM Thermostat Housing Kit - Fine Texture Black

    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...

    View full details
    $489.00
    $489.00 - $489.00
    $489.00
    $474.33
    $474.33 - $474.33
    $474.33
    Sold out