Best Eagle Skull Gas Caps in 2025

Daisy
Last Updated: Nov 5, 2025

At a Glance: Our Top Picks for Eagle Skull Gas Caps

Late 1973-1982 FL FX XL OEM Harley Satin Black Vented Motorcycle Gas Tank Cap Bayonet"CAM" style - Replaces HD 61102-73 - Sportster Ironhead Chopper Bobber Cafe Racer (7382BLK)
#TOP1
Late 1973-1982 Fl Fx Xl Oem Harley Satin
6.5
PM SCORE
Black Pop-Up Gas Cap for 1982+ Harley Electra Glide, Tour Glide, Street Glide, Road Glide, Road King, Softail, Dyna, FXR & Sportster Modes - VENTED Right Hand Threads - Motorcycle Gas Tank Cap
#TOP2
Black Pop-Up Gas Cap For 1982+ Harley Electra
5.8
PM SCORE
Vented or Non-Vented Motorcycle Polished Aluminum Gas/Fuel Tank Cap - Aluminum Stepped Bung for Aluminum Tanks ONLY - Harley Chopper Bobber Cafe Racer (ALAL)
#TOP3
Vented Or Non-Vented Motorcycle Polished Aluminum Gas/Fuel Tank
5.3
PM SCORE

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Summary of the Best Eagle Skull Gas Caps of 2025

#TOP1

Late 1973-1982 Fl Fx Xl Oem Harley Satin Black Vented Motorcycle Gas Tank Cap Bayonet"Cam" Style - Replaces Hd 61102-73 - Sportster Ironhead Chopper Bobber Cafe Racer (7382Blk)

BILLET PROOF DESIGNS
OE_BLK_GAS_CAP_7382_AMA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Direct Replacement for Harley Part # 61102-73 in Satin Black (TANK NOT INCLUDED)

Beautiful Satin Black Steel Gas Cap with steel bayonet style cam and rubber seal. We also offer this cap in Chrome.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Fits Late 1973 - 1982 FL FX XL Harley Davidson tanks as well as many other custom tanks. Vented gas cap fits FL type bobbed tanks. The gas cap is for the right hand side of a dual or single cap tank.

NOTE: We have another cap that fits EARLY 1973 models.

Black Pop-Up Gas Cap For 1982+ Harley Electra Glide, Tour Glide, Street Glide, Road Glide, Road King, Softail, Dyna, Fxr & Sportster Modes - Vented Right Hand Threads - Motorcycle Gas Tank Cap

BILLET PROOF DESIGNS
BPD-0324
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Don't like the look of a gas cap? Look no further... CNC Machined from Billet Aluminum and coated in a textured black finish.

Pop-up feature activates by pushing the center portion of the cap downward and rotating it a quarter of a turn. When popped up the knurled edge allows easy removal of the screw-in cap.

Includes a gasket for a leak-free seal on 1982 and later Harley Davidson tanks as well as many other custom tanks.

RIGHT HAND THREADS.

This cap is Vented. Replaces HD# 61103-83A

Vented Or Non-Vented Motorcycle Polished Aluminum Gas/Fuel Tank Cap - Aluminum Stepped Bung For Aluminum Tanks Only - Harley Chopper Bobber Cafe Racer (Alal)

BILLET PROOF DESIGNS
AL_GAS_CAP_ALUM_AMA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Billet aluminum cap easily welds to an ALUMINUM tank.

Knurled Cap - Machined from 6061 Billet Aluminum and polished to a mirror finish.

ALUMINUM Bung - Machined from 6061 Billet ALUMINUM and stepped to make welding a breeze. Just drill a 1" hole and drop it in.

(2) 1/8" Buna-N O-Rings - ONE VENTED and ONE NON-VENTED INCLUDED - Temperature range -35 to +250 F. Durometer hardness is A70.

Made in the USA using domestic materials.

#TOP4

1973-1982 Satin Black Vented Harley Gas Cap Bayonet/Cam Style For Fx/Fl Big Twin, Wide Glide, Electra Glide, Super Glide, Low Rider, Fat Bob, Sportster - Replaces 61102-73 – Café Racer Chopper Bobber

BILLET PROOF DESIGNS
BPD-38-0539
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Direct Replacement for Harley Part # 61102-73 in Satin Black (TANK NOT INCLUDED)

Beautiful Satin Black Steel Gas Cap with steel bayonet style cam and rubber seal. We also offer this cap in Chrome.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Fits Late 1973 - 1982 FL FX XL Harley Davidson tanks as well as many other custom tanks. Vented gas cap fits FL type bobbed tanks. The gas cap is for the right hand side of a dual or single cap tank.

NOTE: We have another cap that fits EARLY 1973 models.

Gloss Black Screw-In Vented Gas Cap For 1996-2021 Harley Big Twin (Touring, Softail, Dyna) & Sportster Models - Right Hand Thread

BILLET PROOF DESIGNS
BPD-0817
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Fits 1996-2019 Harley Davidson Big Twin and 1996-2019 Sportster Models.

Black Gas Cap - Vented, Right Hand Thread

Gloss black Steel Gas Cap with Nylon threads and rubber seal.

These caps feature a pressure reflief valve that works with all Harley models.

Ratchet Overrun Protection - No need to worry about over tightening these caps.

Billet Aluminum Chrome "Domed" Vented Motorcycle Gas Tank Caps For 1982 And Later Harley 2-Piece Fat-Bob Tanks - Sold As A Set - Left And Right Hand Thread - Chopper Bobber Cafe Racer

BILLET PROOF DESIGNS
BPD-80078
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

***SOLD AS A SET for 2-Piece FAT-BOB Tanks*** CNC machined from 6061 Billet aluminum and chrome plated to hold up to the elements.

One left-hand threaded cap and one right-hand threaded cap specifically for 2-Piece "Fat-Bob" gas tanks.

Vented & Non-Vented Caps - One cap is vented in both directions to prevent excessive gas tank pressure build up. The other is not vented. Non - Ratcheting caps.

These low profile caps will make for a sleek addition to any tank.

Fits 1982 and later Harley Davidson 2-Piece Fat Bob Tanks.

Screw-In Non-Vented Gas Cap - Gloss Black - Fits 1996-2019 Harley Davidson Big Twin Models - Left Hand Thread

BILLET PROOF DESIGNS
OE_BLK_GAS_CAP_LF
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Fits 1996-2019 Harley Davidson Big Twin Models.

Black Gas Cap - Non-Vented, LEFT HAND THREAD

Gloss black Steel Gas Cap with Nylon threads and rubber seal.

Feature a provision for evaporative emissions control equipment.

Ratchet Overrun Protection - No need to worry about over tightening these caps.

Oe Style Black Plastic Gas Cap For 1992-2022 Harley Touring Road King, Road Glide, Street Glide & Electra Glide Models With Gas Tank Fuel Doors - Replaces Hd# 61274-92 - Vented, Right Hand Thread

BILLET PROOF DESIGNS
BPD-80003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

This is an OE style black plastic replacement gas cap features nylon threads and rubber seal.

For use with 1992-2022 Harley Touring Road King, Road Glide, Street Glide & Electra Glide Models with Gas Tank Fuel Doors

Vented, Right Hand Thread

Ratchet Overrun Protection means there is no need to worry about over tightening this cap.

Ratchet Overrun Protection - No need to worry about over tightening these caps.

#TOP9

1936 - Early 1973 Oe Harley Chrome Vented Motorcycle Gas Tank Cap Bayonet Cam Style - Replaces Hd Part # 61103-36 - Chopper Bobber Cafe Racer (36/73 Chr)

BILLET PROOF DESIGNS
OE_CHR_GAS_CAP_3673_AMA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Direct Replacement for Harley Part # 61103-36

Beautiful Chromed Steel Gas Cap with steel bayonet style cam and rubber seal.

Vented - These caps feature a pressure relief valve that works with all Harley models.

Fits 1936 - Early 1973 Harley Davidson tanks as well as many other custom tanks.

NOTE: We have another cap that fits later 1973 models.

Satin Black Non-Vented Left Side Gas Cap For 1973-1982 Harley Big Twin Fx/Fl, Super Glide, Electra Glide, Low Rider, Wide Glide, Fat Bob & Sturgis Models - Bayonet Cam Style - Replaces Hd 61103-73

BILLET PROOF DESIGNS
BPD-0432
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billet Proof Designs 9.78

Features

Direct Replacement for Harley Part # 61103-73 in Satin Black

Beautiful Satin Black Steel Gas Cap with steel bayonet style cam and rubber seal. We also offer this cap in Chrome.

NON-Vented - This gas cap is for the left hand side of a dual cap tank.

Fits Late 1973-1982 Harley Big Twin FX/FL, Super Glide, Electra Glide, Low Rider, Wide Glide, Fat Bob & Stugis Models as well as many other custom tanks.

NOTE: We have a Vented version of this cap as well.

Top 10 gas caps Brands on Amazon

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Brand Count
Billet Proof Designs 10

Top 10 gas caps Brands Pie Chart


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