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Heating and Cooling› Overflow Tanks and Catch Cans

Wehrli

Wehrli Coolant Tank OEM Placement for 07.5-10 Duramax LMM Sparkle Bomber Orange Sparkle Bomber Orange 100646-SBO

$514.00 $498.58 Save $15.42

SKU: W005 100646-SBO

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Wehrli Custom Fabrication 100646-SBO is a fabricated aluminum coolant tank kit designed for 2007.5-2010 LMM Duramax engines. It replaces the OEM plastic coolant reservoir and includes a billet anodized cap, overflow hose, coolant level sight glass, and installation hardware. It fits stock trucks with no modifications.

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 100646-SBO

Videos

Duramax Fabricated Aluminum Coolant Tanks

Duramax Fabricated Aluminum Coolant Tanks
WCFab Coolant Tank Technical Tips

WCFab Coolant Tank Technical Tips
A Cooling System Part That Will Add Style To Your Duramax

A Cooling System Part That Will Add Style To Your Duramax

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.

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