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![Fuel Filler Neck for 1984-1987 GM C/K Series Trucks [Crew Cab/Fleetside]](https://www.jegs.com/images/mini_750/500/555/555-78847.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-78847
Fuel Filler Neck for 1984-1987 GM C/K Series Trucks [Crew Cab/Fleetside]
$5999
More than 10 available
Ships on Sep 14, 2026
Lowest Price GuaranteeGM Trucks
Fuel Filler Neck1984-1987 Chevrolet and GMC C/K Series Crew Cab & Fleetside Trucks For Gasoline Models Only 1 3/4 (.750) in. O.D. Inlet 8 1/4 (.250) in. Overall Length Steel Black Epoxy Finish Sold Individually
JEGS 555-78847 Fuel Filler Neck Features:
- Mounting flange: 3 3/4 in. O.D. x .050 thickness & 3 #8 screw holes
- Ground Strap: 13 in. overall length x 1/4 in. wide with 3/8 in. I.D. mounting eyelet
- Vent Hose Connection: 3/4 in. L x 5/8 in. O.D.
- Requires thread in fuel cap
JEGS Fuel Filler Neck is a direct replacement fuel tank filler neck for a 1984-1987 Chevrolet and GMC C/K Series Crew Cab & Fleetside Trucks. This unit is made of steel to exceed OE standards and coated with a black epoxy finish to inhibit rust. It is a perfect replacement for your worn, leaking, or rusted-out stock filler neck.
Part TypeFuel Filler Neck
BrandJEGS
Package Height4.3
Package Width4.8
Package Length9.8
Weight1.2 PG
Part CategoryReplacement Parts
Fuel Filler MaterialSteel
Filler Neck Hose IncludedNo
Mounting Hardware IncludedNo
Fuel Filler FinishBlack
Vendor Part NumberIFN3365
Package Qty1
Package TypeEA
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