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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
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Description
Wehrli Custom Fab WCF100405-GRY Thermostat Housing Kit - WCFab GreyPick up the Wehrli Custom Fab WCF100405 GRY WCFab Grey Thermostat Housing Kit from GAP for your 2001 2005 GM 6. 6L Diesel LB7 LLY today. The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001 2005 LB7 LLY Diesel 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 routing to an upwards and forward layout from the thermostat, this
Pick up the Wehrli Custom Fab WCF100405-GRY WCFab Grey Thermostat Housing Kit from GAP for your 2001-2005 GM 6.6L Diesel LB7/LLY today. The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Diesel 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 routing to an upwards and forward layout from the thermostat, this kit improves access to driver-side fuel system components, adds room for larger aftermarket turbochargers, and updates the engine bay appearance.
Features:
- CNC Machined Billet Aluminum Thermostat Upper Housing
- Coolant Pipe
- Silicone Boots
- T-Bolt Clamps
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
Heavy duty like they say
Color: Orange4pro
Strong magnets
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Reviewed in the United States on April 16, 2026
★★★★★ 5
Ganchos magneticos
Color: Orange4pro
Trabaja super bien
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Reviewed in the United States on March 6, 2026
★★★★★ 1
Weak, not heavy duty
Color: Orange4pro
Not for heavy duty use. Magnets are weak. They wouldn’t even hold a shop vac hose.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
As described
Color: Orange4pro
Very strong and durable.
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Reviewed in the United States on January 10, 2026
★★★★★ 5
Absolutely what I needed.
Color: Orange4pro
Fast shipping. Exactly as described.
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Reviewed in the United States on January 16, 2026