Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Sparkle Bomber Orange - WCF100867-SBO MSRP: $244.00 Was: Now: $227.28 Add to Cart
Wehrli 98-18 Cummins WCFab X Fleece Thermostat Housing - Bronze Chrome - WCF100157-BC MSRP: $199.00 Was: Now: $185.36 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Semi-Gloss Black - WCF100176-SGB MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Red - WCF100176-RED MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Illusion Purple - WCF100176-IP MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Illusion Blueberry - WCF100176-IBB MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Gloss White - WCF100176-GW MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Grey - WCF100176-GRY MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Gloss Black - WCF100176-GB MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Candy Teal - WCF100176-CT MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Bronze Chrome - WCF100176-BC MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Bengal Blue - WCF100176-BB MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 01-05 Chevy 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Bengal Silver - WCF100405-BS MSRP: $474.00 Was: Now: $441.52 Add to Cart
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - WCFab Grey - WCF100405-GRY MSRP: $524.00 Was: Now: $460.04 Add to Cart
Wehrli Ram 19-24 Cummins 6.7L WCFab X Fleece Thermostat Housing - Bengal Red - WCF100169-BR MSRP: $179.00 Was: Now: $166.74 Add to Cart
Fleece Performance 11-25 Ford F-250/F-350/F-450 6.7L Power Stroke Thermostat Housing Upgrade - FPE-FMC-TH-1125 MSRP: Was: Now: $92.25 Add to Cart
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Semi-Gloss Black - WCF100157-SGB MSRP: $179.00 Was: Now: $166.74 Add to Cart
Wehrli 99-18 Cummins 5.9L & 6.7L WCFab X Fleece Thermostat Housing- Illusion Blueberry - WCF100157-IBB MSRP: $199.00 Was: Now: $185.36 Add to Cart
Wehrli 06-10 Duramax (LBZ/LMM) Thermostat Housing Kit - Illusion Purple - WCF100420-IP MSRP: $524.00 Was: Now: $488.10 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Dual CP3 Thermostat Housing Kit - Bengal Red - WCF100424-BR MSRP: $474.00 Was: Now: $441.52 Add to Cart
Fleece Performance 98.5-18 Dodge 2500/3500 Cummins M22 Thermostat Plug for Cummins Cylinder Head - FPE-CUMM-CYL-M22-PG MSRP: Was: Now: $16.39 Add to Cart
Wehrli 17-24 GMC/Chevrolet L5P Duramax Thermostat Housing - Grape Frost - WCF100541-GF MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Blueberry - WCF100405-IBB MSRP: $524.00 Was: Now: $488.10 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Illusion Blueberry - WCF100420-IBB MSRP: $524.00 Was: Now: $488.10 Add to Cart
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Sparkle Bomber Orange - WCF100867-SBO Aluminum Upper Coolant Pipe with Y-Connector for 2013-2015 6.7L Cummins equipped Ram 2500 / 3500 HD trucks equipped with DUAL (2) RADIATORS. Replaces the OEM rubber upper coolant hose with failure prone plastic connector which is known for developing... MSRP: $244.00 Was: Now: $227.28 Add to Cart
Wehrli 98-18 Cummins WCFab X Fleece Thermostat Housing - Bronze Chrome - WCF100157-BC WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with plug to allow you to customize your coolant routings... MSRP: $199.00 Was: Now: $185.36 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Semi-Gloss Black - WCF100176-SGB 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Red - WCF100176-RED 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Illusion Purple - WCF100176-IP 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Illusion Blueberry - WCF100176-IBB 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Gloss White - WCF100176-GW 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Grey - WCF100176-GRY 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Gloss Black - WCF100176-GB 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Candy Teal - WCF100176-CT 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Bronze Chrome - WCF100176-BC 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 11-16 6.6L Duramax Thermostat Housing - Bengal Blue - WCF100176-BB 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 powder coated in your choice of color to complement other WCFab under hood upgrades like Intake Kits,... MSRP: $179.00 Was: Now: $157.15 Add to Cart
Wehrli 01-05 Chevy 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Bengal Silver - WCF100405-BS The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... MSRP: $474.00 Was: Now: $441.52 Add to Cart
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - WCFab Grey - WCF100405-GRY The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... MSRP: $524.00 Was: Now: $460.04 Add to Cart
Wehrli Ram 19-24 Cummins 6.7L WCFab X Fleece Thermostat Housing - Bengal Red - WCF100169-BR WCFab X Fleece Performance Engineering Thermostat Housing for 2019-2024 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with plug to allow you to customize your coolant routings. Comes... MSRP: $179.00 Was: Now: $166.74 Add to Cart
Fleece Performance 11-25 Ford F-250/F-350/F-450 6.7L Power Stroke Thermostat Housing Upgrade - FPE-FMC-TH-1125 Fleece Performance 11-25 Ford F-250/F-350/F-450 6.7L Power Stroke Thermostat Housing Upgrade MSRP: Was: Now: $92.25 Add to Cart
Wehrli 98-18 Dodge / Ram Cummins 5.9L/6.7L WCFab X Fleece Thermostat Housing - Semi-Gloss Black - WCF100157-SGB WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with plug to allow you to customize your coolant routings... MSRP: $179.00 Was: Now: $166.74 Add to Cart
Wehrli 99-18 Cummins 5.9L & 6.7L WCFab X Fleece Thermostat Housing- Illusion Blueberry - WCF100157-IBB WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow kit features a port with plug to allow you to customize your coolant routings... MSRP: $199.00 Was: Now: $185.36 Add to Cart
Wehrli 06-10 Duramax (LBZ/LMM) Thermostat Housing Kit - Illusion Purple - WCF100420-IP The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... MSRP: $524.00 Was: Now: $488.10 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Dual CP3 Thermostat Housing Kit - Bengal Red - WCF100424-BR The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... MSRP: $474.00 Was: Now: $441.52 Add to Cart
Fleece Performance 98.5-18 Dodge 2500/3500 Cummins M22 Thermostat Plug for Cummins Cylinder Head - FPE-CUMM-CYL-M22-PG Fleece Performance 98.5-18 Dodge 2500/3500 Cummins M22 Thermostat Plug for Cummins Cylinder Head MSRP: Was: Now: $16.39 Add to Cart
Wehrli 17-24 GMC/Chevrolet L5P Duramax Thermostat Housing - Grape Frost - WCF100541-GF Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper radiator hose with a fabricated aluminum hard pipe powder coated in your color of choice!For use with OEM GM... MSRP: $199.00 Was: Now: $174.71 Add to Cart
Wehrli 01-05 LB7 LLY Duramax Thermostat Housing & Upper Coolant Pipe Kit - Illusion Blueberry - WCF100405-IBB The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... MSRP: $524.00 Was: Now: $488.10 Add to Cart
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Illusion Blueberry - WCF100420-IBB The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... MSRP: $524.00 Was: Now: $488.10 Add to Cart