Harley Gas Tank Caps
Harley-Davidson Gas Tank Caps at JJ Motorsports
Upgrade your Harley’s fuel cap with premium Drag Specialties caps from JJ Motorsports, featuring vented/non-vented, locking, and aero designs in chrome or black for perfect fit and classic style on Sportster, Dyna, Softail, and Touring models. These durable caps ensure secure sealing and easy fueling.
Shop Drag Specialties gas tank caps for reliable quality and custom looks. Explore related categories such as Harley air and fuel for valves and tanks, or Harley for seats and luggage to complete your custom build.
Top Harley-Davidson Gas Tank Caps
- Drag Specialties Non-Vented Gas Cap Black 03-0027B – Matte black non-vented cap; clean OEM-style replacement for late-model Harleys.
- Drag Specialties Vented Locking Gas Cap Chrome 03-0320A-A – Chrome vented cap with lock; added security for Touring and Softail tanks.
- Drag Specialties Vented Aero Gas Cap 95mm 011526BX – Low-profile aero vented cap; sleek black finish for custom and bagger builds.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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DRAG SPECIALTIES Vented Locking Gas Cap - Black 03-0320AB-A
DRAG SPECIALTIES
$47.33Chrome locking cap discourages fuel theft and tampering, Lock has a swing-away cover to keep dirt and debris out of the locking mechanism, Come with two keys07030815- SKU:
- 07030815
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- GLOSS
- MOUNTING STYLE:
- STANDARD
- UNITS:
- EACH
- FEATURES:
- INCLUDES 2 KEYS
- TYPE:
- VENTED
- FEATURES:
- LOCKING
- RIDING STYLE:
- STREET
- STYLE:
- SCREW CAP
- COLOR/FINISH:
- GLOSS BLACK
- PRODUCT NAME:
- FUEL CAP
$47.33 -
DRAG SPECIALTIES Non-Vented Locking Gas Cap - Black 03-0320AB-B
DRAG SPECIALTIES
$47.33Chrome locking cap discourages fuel theft and tampering, Lock has a swing-away cover to keep dirt and debris out of the locking mechanism, Come with two keys07030816- SKU:
- 07030816
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GLOSS BLACK
- FEATURES:
- LOCKING
- FEATURES:
- INCLUDES 2 KEYS
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
- BASE FINISH:
- GLOSS
- MOUNTING STYLE:
- LEFT-HAND THREAD
- STYLE:
- SCREW CAP
- UNITS:
- EACH
$47.33 -
DRAG SPECIALTIES Non-Vented Screw-In Gas Cap - Black 03-0305GB-B
DRAG SPECIALTIES
$29.82Feature a provision for evaporative emissions control equipment07030818- SKU:
- 07030818
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- RIDING STYLE:
- STREET
- TYPE:
- NON-VENTED
- COLOR/FINISH:
- GLOSS BLACK
- PRODUCT NAME:
- FUEL CAP
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- BASE FINISH:
- GLOSS
- STYLE:
- LATE
- UNITS:
- EACH
$29.82 -
DRAG SPECIALTIES Vented Gas Cap - Black 03-0026B
DRAG SPECIALTIES
$20.55Replacement gas caps for OEM and custom tanks, Will not fit screw-in type tanks07030431- SKU:
- 07030431
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- GLOSS
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- XL
- UNITS:
- EACH
- STYLE:
- SHOVELHEAD
- TYPE:
- VENTED
- COLOR/FINISH:
- GLOSS BLACK
- MATERIAL:
- STAMPED STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 3'
- OUTSIDE DIAMETER METRIC:
- 76.2 MM
- RIDING STYLE:
- STREET
$20.55Qty in Cart: 0Quantity:Price:$20.55Subtotal: -
DRAG SPECIALTIES Non-Vented Gas Cap - Black 03-0027B
DRAG SPECIALTIES
$17.46Replacement gas caps for OEM and custom tanks, Will not fit screw-in type tanks07030432- SKU:
- 07030432
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- NON-VENTED
- BASE COLOR:
- BLACK
- OUTSIDE DIAMETER METRIC:
- 76.2 MM
- STYLE:
- SHOVELHEAD
- COLOR/FINISH:
- BLACK
- MATERIAL:
- STAMPED STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 3'
$17.46 -
DRAG SPECIALTIES Vented Pop-Up Gas Cap - Black Wrinkle T03-0339B-A
DRAG SPECIALTIES
$88.53Billet aluminum construction, Fit is nearly flush when closed; opens easily with just a quarter-turn of the center of cap, Use OEM-style gasket for a positive seal07030460- SKU:
- 07030460
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- TEXTURED BLACK
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
- STYLE:
- LATE
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- MOUNTING STYLE:
- POP-UP
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- TYPE:
- VENTED
$88.53 -
DRAG SPECIALTIES Vented Locking Gas Cap - Chrome 03-0318A-A
DRAG SPECIALTIES
$38.06Chrome locking cap discourages fuel theft and tampering, Lock has a swing-away cover to keep dirt and debris out of the locking mechanism, Come with two keys07030228- SKU:
- 07030228
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- PRODUCT NAME:
- FUEL CAP
- FEATURES:
- INCLUDES 2 KEYS
- STYLE:
- SCREW CAP
- TYPE:
- VENTED
- MOUNTING STYLE:
- STANDARD
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FEATURES:
- LOCKING
- RIDING STYLE:
- STREET
$38.06 -
DRAG SPECIALTIES Dummy Style Pop-Up Gas Cap - Chrome T03-0336-D
DRAG SPECIALTIES
$53.51Billet aluminum construction, Fit is nearly flush when closed; opens easily with just a quarter-turn of the center of cap, Use OEM-style gasket for a positive seal07030328- SKU:
- 07030328
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- STANDARD
- TYPE:
- DUMMY
- MOUNTING STYLE:
- POP-UP
- OUTSIDE DIAMETER METRIC:
- 69.9 MM
- MATERIAL:
- BILLET ALUMINUM
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 2-3/4'
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$53.51 -
DRAG SPECIALTIES Vented Pop-Up Gas Cap - Chrome 03-0328-A1
DRAG SPECIALTIES
$74.11Billet aluminum construction, Fit is nearly flush when closed; opens easily with just a quarter-turn of the center of cap, Use OEM-style gasket for a positive seal07030289- SKU:
- 07030289
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- RIDING STYLE:
- STREET
- MOUNTING STYLE:
- POP-UP
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- EARLY
- TYPE:
- VENTED
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- BASE FINISH:
- CHROME
- UNITS:
- EACH
$74.11 -
DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap - Chrome 03-0329-B1
DRAG SPECIALTIES
$74.11Billet aluminum construction, Fit is nearly flush when closed; opens easily with just a quarter-turn of the center of cap, Use OEM-style gasket for a positive seal07030292- SKU:
- 07030292
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE FINISH:
- CHROME
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- STYLE:
- LATE
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MOUNTING STYLE:
- POP-UP
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- TYPE:
- NON-VENTED
$74.11 -
DRAG SPECIALTIES Gas Tank Grommet 22-0112-AHC4
DRAG SPECIALTIES
$25.70Rubber grommet with metal sleeve, Sold each to the consumer; sold to dealers in packs of 10DS391240- SKU:
- DS391240
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- GROMMET
- UNITS:
- 10 PACK
- MATERIAL:
- RUBBER
- TYPE:
- FUEL TANK
$25.70 -
DRAG SPECIALTIES Vented Locking Gas Cap - Chrome 03-0320A-A
DRAG SPECIALTIES
$47.33Chrome locking cap discourages fuel theft and tampering, Lock has a swing-away cover to keep dirt and debris out of the locking mechanism, Come with two keys07030230- SKU:
- 07030230
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- TYPE:
- VENTED
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- MOUNTING STYLE:
- STANDARD
- STYLE:
- SCREW CAP
$47.33 -
DRAG SPECIALTIES Large Vented Pop-Up Cap - Chrome T03-0336-A
DRAG SPECIALTIES
$71.02Replace your stock cap and gas gauge with this sleek addition, Fits nearly flush, opens easily with a quarter-turn of the cap center07030293- SKU:
- 07030293
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE FINISH:
- CHROME
- TYPE:
- VENTED
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 69.9 MM
- BASE COLOR:
- SILVER
- FEATURES:
- STANDARD
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- MOUNTING STYLE:
- POP-UP
- OUTSIDE DIAMETER IMPERIAL:
- 2-3/4'
- RIDING STYLE:
- STREET
$71.02 -
DRAG SPECIALTIES Non-Vented Live To Ride Gas Cap - Chrome 72643
DRAG SPECIALTIES
$39.09Complete thread-in gas caps feature the Live To Ride insignia, 3" diameterDS390137- SKU:
- DS390137
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 3'
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- NON-VENTED
- MOUNTING STYLE:
- LEFT-HAND THREAD
- OUTSIDE DIAMETER METRIC:
- 76.2 MM
- UNITS:
- EACH
- MODEL:
- LIVE TO RIDE
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
$39.09Qty in Cart: 0Quantity:Price:$39.09Subtotal: -
DRAG SPECIALTIES Vented Live To Ride Gas Cap - Chrome 72644
DRAG SPECIALTIES
$36.00Complete thread-in gas caps feature the Live To Ride insignia, 3" diameterDS390134- SKU:
- DS390134
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 3'
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
- MODEL:
- LIVE TO RIDE
- OUTSIDE DIAMETER METRIC:
- 76.2 MM
- TYPE:
- VENTED
$36.00Qty in Cart: 0Quantity:Price:$36.00Subtotal: -
DRAG SPECIALTIES Non-Vented Screw-In Gas Cap - Chrome - '96-'20 03-0305-B-BC221
DRAG SPECIALTIES
$29.82Feature a provision for evaporative emissions control equipmentDS390282- SKU:
- DS390282
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- NON-VENTED
- STYLE:
- LATE
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- FUEL CAP
$29.82 -
DRAG SPECIALTIES Vented Gas Cap - Chrome 011152-BC204
DRAG SPECIALTIES
$17.46Replacement gas caps for OEM and custom tanks, Will not fit screw-in type tanksDS390193- SKU:
- DS390193
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- MATERIAL:
- STAMPED STEEL
- TYPE:
- VENTED
- BASE FINISH:
- CHROME
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
- STYLE:
- BIG TWIN
- STYLE:
- XL
- UNITS:
- EACH
$17.46 -
DRAG SPECIALTIES Non-Vented Gas Cap - Chrome 011179-BC204
DRAG SPECIALTIES
$15.40Replacement gas caps for OEM and custom tanks, Will not fit screw-in type tanksDS390194- SKU:
- DS390194
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- ALUMINUM
- TYPE:
- NON-VENTED
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
- STYLE:
- BIG TWIN
- BASE FINISH:
- CHROME
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- UNITS:
- EACH
$15.40Qty in Cart: 0Quantity:Price:$15.40Subtotal: -
DRAG SPECIALTIES Vented Screw-In Skull Gas Cap 012720
DRAG SPECIALTIES
$50.42For OEM replacement and custom applications, Cast aluminum construction07030523- SKU:
- 07030523
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- BASE FINISH:
- CHROME
- STYLE:
- LATE
- TYPE:
- VENTED
- COLOR/FINISH:
- CHROME
- MOUNTING STYLE:
- SCREW ON
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
$50.42 -
DRAG SPECIALTIES Vented Screw-In Gas Cap - Black 03-0305GB-A
DRAG SPECIALTIES
$29.82Feature a provision for evaporative emissions control equipment07030817- SKU:
- 07030817
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GLOSS BLACK
- BASE FINISH:
- GLOSS
- STYLE:
- LATE
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- VENTED
$29.82Qty in Cart: 0Quantity:Price:$29.82Subtotal:
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Gas Tank Caps
- Compatibility: Ensure the cap fits your Harley's tank type (e.g., pre-82 twist-on, late-model thread-in, Softail low-profile chrome exclusions). Use the vehicle selector for model-specific matches, noting vented/non-vented and locking/tethered restrictions to avoid fit issues.
- Type of Use: For security-focused riding, choose locking caps; custom or aesthetic builds benefit from decorative designs (e.g., skull, Live To Ride); standard use suits vented aero or twist-on for reliable fuel management in street conditions.
- Components and Upgrades: Select caps with ratchet mechanisms for torque alignment or dummy caps for decoration; upgrade to fuel doors/latches for dash accents. Focus on seals (Nytrel/cork) and threads (left/right-hand) for leak-free performance.
- Brand and Quality: Opt for Drag Specialties for versatile vented/locking options, Arlen Ness for ratchet billet designs, Covingtons for CNC machined doors, or PRO-ONE for smooth fuel doors. Prioritize die-cast/billet aluminum or stainless steel for durability and corrosion resistance.
- Installation and Cost: Most caps are twist-on or thread-in for easy DIY setup; fuel doors use existing hardware. Prices range from $26.73 for basic twist-on to $203.95 for premium CNC doors—factor in sales (up to 19% off) and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models do these gas tank caps support? Caps support various models, with specifics like pre-82 for twist-on, late-models for thread-in, and exclusions for OEM locking/tethered or Softail low-profile chrome tanks—use the year/make/model filter for exact compatibility.
- Vented vs. non-vented caps: Which is better? Vented allow pressure release for safety; non-vented suit specific setups—choose based on tank design and riding needs.
- What materials ensure durability? Die-cast aluminum, billet aluminum, ABS plastic, or stainless steel provide strength and corrosion resistance, with finishes like chrome, black, or gloss black for style.
- Do these include installation hardware? Fuel doors mount with existing hardware; caps are direct replacements—contact support for any questions.
- What if a cap doesn't fit my Harley? Verify tank outlet, thread type (left/right-hand), and model exclusions before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related air and fuel parts? Yes—explore fuel pumps, carbs, or air cleaners in the Harley air and fuel category to complement your gas tank cap upgrade.
