

Aluminum Knurled Screw-In Fuel Cell Cap, 2.125 in. ID, 2-1/8-8 Thread
JOES Racing Products 13277 Fuel Top Cap Assembly is a screw-in replacement cap for racing fuel cells and filler neck setups that need a secure, serviceable seal without extra weight. Machined from lightweight aluminum with a black-anodized finish, it gives a JOES fuel filler top plate a clean race-ready closure while helping protect the fuel system from loose or worn cap issues.
JOES Racing Products 13277 Technical Specifications:
- Aluminum construction keeps weight to just 0.198 lb while standing up to the vibration and handling demands of racing fuel cell service.
- Black-anodized finish helps resist corrosion and gives the filler area a clean, professional look.
- Screw-in retention with precision-cut 2-1/8-8 in. threads helps the cap seat securely instead of relying on a loose push-on design.
- Knurled handle offers a positive grip for quick removal and tightening when refueling or servicing the cell.
- Raised-mount cap design has a 2.125 in. inside diameter for use with compatible JOES filler hardware.
Use this cap when replacing a worn, damaged, or missing fuel cell top cap, or when completing a JOES filler top plate installation on a race car fuel system.
Designed for use with JOES Racing Products Fuel Filler Top Plates, including part number 13274. As a universal racing fuel cell component, confirm thread size and filler plate compatibility before ordering.