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
-
DRAG SPECIALTIES Vented Locking Gas Cap - Black 03-0320AB-A
DRAG SPECIALTIES
$48.71Fuel theft and tank tampering are real concerns for any vehicle owner, especially those with high-value builds or bikes left unattended. This Drag Specialties vented locking gas cap eliminates those risks while maintaining proper fuel system...07030815- 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
$48.71 -
DRAG SPECIALTIES Non-Vented Locking Gas Cap - Black 03-0320AB-B
DRAG SPECIALTIES
$48.71Fuel theft and tank tampering are real concerns for any vehicle owner, whether you're storing your ride between race seasons or parking at the track. This locking gas cap provides straightforward security by making unauthorized access significantly more...07030816- 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
$48.71 -
DRAG SPECIALTIES Non-Vented Screw-In Gas Cap - Black 03-0305GB-B
DRAG SPECIALTIES
$30.69A quality fuel cap is essential for maintaining fuel system integrity and preventing spillage during aggressive acceleration and cornering. This Drag Specialties non-vented screw-in design delivers reliable sealing while accommodating modern evaporative...07030818- 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
$30.69 -
DRAG SPECIALTIES Vented Gas Cap - Black 03-0026B
DRAG SPECIALTIES
$21.15A properly functioning gas cap is critical for fuel system integrity and preventing vapor loss during high-performance driving. This vented design maintains proper pressure balance in your fuel tank while delivering the reliable sealing performance you...07030431- 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
$21.15Qty in Cart: 0Quantity:Price:$21.15Subtotal: -
DRAG SPECIALTIES Non-Vented Gas Cap - Black 03-0027B
DRAG SPECIALTIES
$17.97A reliable gas cap is essential for maintaining fuel system integrity and preventing fuel sloshing or evaporation during aggressive driving or racing conditions. The DRAG SPECIALTIES Non-Vented Gas Cap delivers straightforward, dependable sealing for...07030432- 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'
$17.97 -
DRAG SPECIALTIES Vented Pop-Up Gas Cap - Black Wrinkle T03-0339B-A
DRAG SPECIALTIES
$91.11A quality fuel cap is often overlooked, but it's critical for maintaining proper fuel system pressure and preventing vapor leaks during high-performance driving. The DRAG SPECIALTIES Vented Pop-Up Gas Cap delivers the reliability you need with a clean,...07030460- 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
$91.11 -
DRAG SPECIALTIES Vented Locking Gas Cap - Chrome 03-0318A-A
DRAG SPECIALTIES
$39.17Fuel theft and tampering are real concerns for any vehicle owner—especially those with high-performance builds. This locking gas cap eliminates unauthorized access to your fuel system while maintaining a clean, secure seal. The chrome finish and...07030228- 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
$39.17 -
DRAG SPECIALTIES Dummy Style Pop-Up Gas Cap - Chrome T03-0336-D
DRAG SPECIALTIES
$55.07A quality fuel door is more than aesthetics—it's about seamless integration and reliable operation under the demands of the track or street. This DRAG SPECIALTIES dummy-style pop-up cap delivers clean, minimalist styling with the durability you expect...07030328- 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
$55.07 -
DRAG SPECIALTIES Vented Pop-Up Gas Cap - Chrome 03-0328-A1
DRAG SPECIALTIES
$76.27If you're running a high-performance fuel system, your gas cap needs to match the precision of your engine. The DRAG SPECIALTIES Vented Pop-Up Gas Cap combines reliable venting with a clean, flush design that won't snag fuel lines or interfere with...07030289- 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
$76.27 -
DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap - Chrome 03-0329-B1
DRAG SPECIALTIES
$76.27A quality fuel door is often overlooked, but it's one of the most frequently handled components on your motorcycle or car. The DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap delivers reliable performance with precision engineering—no fumbling, no leaks, just...07030292- 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
$76.27 -
DRAG SPECIALTIES Gas Tank Grommet 22-0112-AHC4
DRAG SPECIALTIES
$26.45A deteriorating gas tank grommet can lead to fuel leaks, vibration noise, and potential safety hazards. This DRAG SPECIALTIES grommet provides a secure seal between your tank and mounting points, eliminating movement and protecting your fuel system...DS391240- 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
$26.45 -
DRAG SPECIALTIES Vented Locking Gas Cap - Chrome 03-0320A-A
DRAG SPECIALTIES
$48.71Fuel theft and tank tampering are real concerns for high-value builds and vehicles left unattended at events or storage. This locking gas cap eliminates unauthorized access while the swing-away cover protects the lock mechanism from dirt and debris that...07030230- 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
$48.71 -
DRAG SPECIALTIES Large Vented Pop-Up Cap - Chrome T03-0336-A
DRAG SPECIALTIES
$73.09A stock fuel cap looks dated and can rattle loose on rough tracks or during aggressive acceleration. The DRAG Specialties Large Vented Pop-Up Cap upgrades your fuel system with a chrome-finished, precision-engineered design that installs in seconds and...07030293- 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
$73.09 -
DRAG SPECIALTIES Non-Vented Live To Ride Gas Cap - Chrome 72643
DRAG SPECIALTIES
$39.09A quality gas cap serves as both a functional necessity and a visible statement of your riding identity. This DRAG Specialties Non-Vented Live To Ride Gas Cap delivers reliable sealing performance while displaying iconic branding that reflects your...DS390137- 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
$37.05A quality gas cap is a small detail that prevents fuel system issues and keeps your bike running reliably. This chrome vented design from Drag Specialties manages fuel tank pressure while adding a clean, finished look that complements any motorcycle...DS390134- 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
$37.05Qty in Cart: 0Quantity:Price:$37.05Subtotal: -
DRAG SPECIALTIES Non-Vented Screw-In Gas Cap - Chrome - '96-'20 03-0305-B-BC221
DRAG SPECIALTIES
$30.69A quality gas cap is a critical component that's often overlooked—but a worn or poorly sealed cap can lead to fuel evaporation, check engine lights, and potential emissions system damage. This DRAG SPECIALTIES non-vented screw-in cap delivers a secure,...DS390282- 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
$30.69 -
DRAG SPECIALTIES Vented Gas Cap - Chrome 011152-BC204
DRAG SPECIALTIES
$17.97A properly functioning fuel cap is essential for maintaining fuel system integrity and preventing fuel loss or contamination during high-performance driving. The DRAG SPECIALTIES Vented Gas Cap delivers reliable OEM-style functionality with a vented...DS390193- 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
$17.97 -
DRAG SPECIALTIES Non-Vented Gas Cap - Chrome 011179-BC204
DRAG SPECIALTIES
$15.85A quality gas cap is a critical component that prevents fuel system contamination and maintains proper tank pressure. This DRAG SPECIALTIES chrome cap delivers reliable sealing for custom and OEM tanks, ensuring consistent fuel delivery and eliminating...DS390194- 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
$15.85Qty in Cart: 0Quantity:Price:$15.85Subtotal: -
DRAG SPECIALTIES Vented Screw-In Skull Gas Cap 012720
DRAG SPECIALTIES
$51.89A quality fuel cap isn't just a functional necessity—it's a critical component that seals your fuel system, prevents contaminants from entering your tank, and maintains proper pressure during high-performance driving. The DRAG SPECIALTIES Vented Screw-In...07030523- 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
$51.89 -
DRAG SPECIALTIES Vented Screw-In Gas Cap - Black 03-0305GB-A
DRAG SPECIALTIES
$30.69A quality fuel cap is a critical component that's easy to overlook—but a poor seal can lead to fuel vapor leaks, check engine lights, and failed emissions tests. The DRAG SPECIALTIES Vented Screw-In Gas Cap delivers a secure, reliable seal while...07030817- 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
$30.69
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.
