Sale

Heating and Cooling› Radiators

Wehrli

2001-2006 LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit Fine Texture Black

$489.00 $474.33 Save $14.67

SKU: W005 WCF100645-FTB

Out of Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This Fabricated Aluminum Coolant Tank Kit for 2001-2007 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks with the 6.6L Duramax diesel engine (LB7, LLY, LBZ) mounts in the OEM coolant tank location. It replaces the clear plastic coolant reservoir with a custom powder-coated fabricated aluminum tank with a sight glass, and includes a billet aluminum cap, mounting hardware, overflow hose, and a low coolant sensor. It replaces GM Part Numbers: 15808714, 15290795, 19353729.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWehrli
Part NumberW005 WCF100645-FTB

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy