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Collection: Fill Cap Kits

Looking for an alternative to your stock fuel cell cap or maybe you need a fill cap for that custom oil tank or valve cover you are building? Well, look no further! Here at Modern Day we offer a full line of Billet Fuel Cell Caps and Billet Fill Caps.

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Adel Clamps(13)
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Fill Cap Kits (8 products)

Fill Cap Kits (8 products)

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AC and Heat(213)
Air and Fuel Delivery(5779)
Brake Parts(5427)
Charging and Starting Systems(148)
Cooling Systems(728)
Electrical and Wiring(321)
Emission Systems(163)
Engine Components(4080)
Exhaust System Parts(13795)
Exterior Body Parts(1735)
Fittings and Hoses(1747)
Ignition System(1456)
Interior Body Parts(1454)
Lighting and Lamps(537)
Performance Upgrades(1103)
Steering and Suspension Parts(1837)
Tools, Equipment, and Chemicals(203)
Transmission and Drivetrain(3539)
Wheels, Tires, and Parts(215)

Fittings and Hoses Sub-Categories

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Adel Clamps(13)
Brake Bleeders(3)
Brake Fittings and Adapters(57)
Brake Tubing(2)
Distribution and Y Block(23)
Fill Cap Kits(8)
Flame Guard Insulation(14)
Fuel Hose Ends(48)
Fuel Line Fittings and Adapters(118)
Gasket Materials(3)
Hose and Tubing Separators(17)
Hose Clamps(3)
NOS Lines and Hoses(25)
Premade Hoses(58)
Schrader Valves(1)
Shut-Off Valves(22)
Tube Nuts(21)
Tube Sleeves(19)
Universal Fittings and Adapters(1021)
Universal Fuel Line(66)
Universal Hoses and Lines(205)

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All Wheel Drive
Rear Wheel Drive

Cab Type

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Reg Cab
Ext Cab
Crew Cab or Quad Cab

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Long Bed

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Earl's Performance
Holley

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8 products

Holley Equipped Billet Fuel Cell Cap - 241-227

Holley Equipped Billet Fuel Cell Cap - 241-227

Regular price $199.00 CAD

Regular price Sale price $199.00 CAD
Unit price per
Holley Equipped Billet Fuel Cell Cap - 241-226

Holley Equipped Billet Fuel Cell Cap - 241-226

Regular price $161.00 CAD

Regular price Sale price $161.00 CAD
Unit price per
Earls Billet Fuel Cell Cap - 166017ERL

Earls Billet Fuel Cell Cap - 166017ERL

Regular price $202.00 CAD

Regular price Sale price $202.00 CAD
Unit price per
Earls Billet Fuel Cell Cap - 166016ERL

Earls Billet Fuel Cell Cap - 166016ERL

Regular price $174.00 CAD

Regular price Sale price $174.00 CAD
Unit price per
Aeromotive 18708 Screw-on Fillcap, 3-inch, Weld-on

Sold out

Aeromotive 18708 Screw-on Fillcap, 3-inch, Weld-on

Regular price $258.00 CAD

Regular price Sale price $258.00 CAD
Unit price per

Sold out
Aeromotive 18707 Screw-on Fillcap, 3-inch, Flanged, 12-Bolt

Aeromotive 18707 Screw-on Fillcap, 3-inch, Flanged, 12-Bolt

Regular price $387.00 CAD

Regular price Sale price $387.00 CAD
Unit price per
Holley Equipped Billet Fill Cap - 241-228

Holley Equipped Billet Fill Cap - 241-228

Regular price $65.00 CAD

Regular price Sale price $65.00 CAD
Unit price per
Holley Equipped Billet Fill Cap - 241-230

Holley Equipped Billet Fill Cap - 241-230

Regular price $96.00 CAD

Regular price Sale price $96.00 CAD
Unit price per

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