Wehrli · New
Wehrli 07.5-10 Chevrolet 6.6L LMM Duramax OEM Placement Coolant Tank Kit - Illusion Purple
MPN WCF100646-IP · Store SKU wcfWCF100646-IP
Supplier stock checked 11/7/2026, 2:13:46 PM UTC. Adding a part does not reserve it.
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Product details
This LMM Duramax Fabricated Aluminum Coolant Tank Kit from WCFab mounts in the OEM coolant reservoir location on your 2007.5-2010 Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equipped with the 6.6L diesel engine. Dress up your engine bay by replacing the aging, yellowed and/or cracked ugly plastic coolant reservoir with our custom powder coated fabricated aluminum coolant tank with sight glass. Includes black anodized CNC machined billet aluminum cap, mounting hardware, overflow hose and low coolant sensor. Will fit on stock trucks with no other modifications necessary. Uses OEM mounting points. Installs easily with basic hand tools. Replaces the following GM Part numbers: 15120611 Wehrli Custom Fab Coolant Tank, OEM Placement, for 07.5-10 Duramax LMM, Illusion Purple Coolant Tank, OEM Placement, for 07.5-10 Duramax LMM, Illusion Purple
Manufacturer fitment & guides
Check WCF100646-IP against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y