Sale

Heating and Cooling› Overflow Tanks and Catch Cans

Wehrli

Wehrli 17-19 L5P / 2019+ L5D Duramax OEM Placement Coolant Tank Kit - Fine Texture Black

$509.00 $507.04 Save $1.96

SKU: W005 WCF100433-FTB

In Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This Wehrli coolant tank kit replaces the OEM plastic coolant reservoir with a custom powder-coated aluminum tank, featuring a sight glass. It addresses common OEM sensor failure with an easily serviceable float-type sensor. The kit includes a black anodized billet aluminum cap, mounting hardware, and overflow hose, and utilizes OEM mounting points for straightforward installation with basic hand tools.

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 WCF100433-FTB

Videos

Duramax Fabricated Aluminum Coolant Tanks

Duramax Fabricated Aluminum Coolant Tanks

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