This clear anodized 18-20 psi cap is the replacement cap for Wehrli fabricated aluminum coolant tanks, used on 2001-2024 Duramax and 2004.5-2007 / 2010-2024 Cummins tanks.
Who it's for
Owners of a Wehrli coolant tank who need a new or spare cap.
Key specs (per Wehrli)
Fits
Wehrli fabricated coolant tanks
Pressure
18-20 psi
Finish
Clear anodized
Shipping weight / box
1 lb · 4 × 5 × 4 in
What's included
Coolant tank cap
Fitment notes
For Wehrli coolant tanks on 2001-2024 Duramax and 2004.5-2007 / 2010-2024 Cummins trucks.
Does not fit factory plastic coolant tanks.
Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.
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