Description
Upgrade your factory plastic cap with this DmaxStore Billet Fuel Cap, designed specifically for 2001–2026 GM 6.6L Duramax Diesel trucks.
This cap threads directly into the factory filler neck and is precision-machined from 6061-T6 billet aluminum for long-term durability. It features an anodized green finish for corrosion resistance and as a visual reminder to fuel with diesel.
DmaxStore engineered this cap with multiple mounting solutions to work across all generations of 6.6L Duramax trucks:
– Factory-style tether option
– Integrated magnets for quick attachment
– Top slot to hang cap on fuel door hook (for 2020+ models with plastic fuel doors)
No more setting your cap on the bed rail and forgetting it at the pump.
Features:
– Direct fit for all 6.6L Duramax diesel trucks
– Billet 6061-T6 aluminum construction
– Anodized green finish for corrosion resistance
– Magnet & tether mounting solutions
– Designed to work with factory filler neck
– Made in the USA
Fitment Applications:
2001–2026 Silverado/Sierra 2500HD & 3500HD LB7/LLY/LBZ/LMM/LML/L5P
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