Gates · New
Gates Diesel Emissions Fluid Locking Fuel Cap
MPN 30002L · Store SKU gat30002L
Supplier stock checked 11/7/2026, 3:38:55 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
As little as .169 ounces/5ml of diesel or other fluids in a DEF or AdBlue Reservoir can cost thousands of dollars in aggravating service repairs. Diesel Emission Fluid (DEF) Locking Tank Cap
Manufacturer fitment & guides
- 2018-11 Western Star, 4900SA, Detroit Diesel DD15 Diesel, DEF Tank Cap
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.