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 Non-Vented Pop-Up Gas Cap - Black Wrinkle 03-328B-B
DRAG SPECIALTIES
$76.27A quality fuel cap might seem like a minor detail, but it's critical for maintaining proper fuel system pressure and preventing contamination in your tank. This DRAG SPECIALTIES pop-up design delivers a secure, flush-fitting seal while remaining...07030325- SKU:
- 07030325
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- TEXTURED BLACK
- BASE COLOR:
- BLACK
- MOUNTING STYLE:
- POP-UP
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- STYLE:
- EARLY
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
- TYPE:
- NON-VENTED
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- UNITS:
- EACH
$76.27Qty in Cart: 0Quantity:Price:$76.27Subtotal: -
DRAG SPECIALTIES Vented Skull Locking Gas Cap - Chrome 03-0320AS-A
DRAG SPECIALTIES
$78.39Fuel theft and contamination are real concerns for any motorcycle or powersports enthusiast. This Drag Specialties vented skull cap combines security with functionality—the hidden key slot beneath the skull design protects your lock mechanism from dirt,...07030688- SKU:
- 07030688
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- CHROME
- MATERIAL:
- STEEL
- STYLE:
- SKULL
- BASE FINISH:
- CHROME
- UNITS:
- EACH
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- VENTED
$78.39Qty in Cart: 0Quantity:Price:$78.39Subtotal: -
DRAG SPECIALTIES Live to Ride Console Door - Chrome T22-0151CA
DRAG SPECIALTIES
$70.97Cruiser riders know that console doors take a beating from wind, debris, and vibration—and cheap replacements won't last. This DRAG Specialties console door combines die-cast durability with that classic chrome finish, giving your bike a polished look...07030803- SKU:
- 07030803
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- TYPE:
- FUEL DOOR
- MATERIAL:
- DIE-CAST
- MODEL:
- LIVE TO RIDE
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
$70.97Qty in Cart: 0Quantity:Price:$70.97Subtotal: -
DRAG SPECIALTIES Live to Ride Console Door - Chrome with Gold T22-0151CGA
DRAG SPECIALTIES
$107.01A quality console door protects your motorcycle's interior components while adding a polished, finished aesthetic to your ride. This die-cast metal construction ensures durability against vibration and weather exposure, while the chrome and gold finish...07030804- SKU:
- 07030804
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BASE COLOR:
- GOLD
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- GOLD
- MATERIAL:
- DIE-CAST
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- TYPE:
- FUEL DOOR
- UNITS:
- EACH
- MODEL:
- LIVE TO RIDE
$107.01Qty in Cart: 0Quantity:Price:$107.01Subtotal: -
DRAG SPECIALTIES Non-Vented Locking Gas Cap - Chrome 03-0320A-B
DRAG SPECIALTIES
$44.47Fuel theft and tank tampering are real concerns for high-value vehicles and racing setups. This locking gas cap eliminates those risks while keeping your fuel system clean—the swing-away cover design prevents dirt and debris from compromising the lock...07030231- SKU:
- 07030231
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- FEATURES:
- INCLUDES 2 KEYS
- STYLE:
- SCREW CAP
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FEATURES:
- LOCKING
- RIDING STYLE:
- STREET
- MOUNTING STYLE:
- STANDARD
- UNITS:
- EACH
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
$44.47Qty in Cart: 0Quantity:Price:$44.47Subtotal: -
DRAG SPECIALTIES Vented Live To Ride Gas Cap - Chrome with Gold 72647
DRAG SPECIALTIES
$50.42A quality gas cap isn't just a functional detail—it's a statement piece that protects your fuel system while reflecting your riding style. This Drag Specialties vented cap combines chrome and gold finishes with the iconic "Live To Ride" branding,...DS390147- SKU:
- DS390147
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- COLOR/FINISH:
- GOLD
- OUTSIDE DIAMETER METRIC:
- 76.2 MM
- TYPE:
- VENTED
- MODEL:
- LIVE TO RIDE
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- OUTSIDE DIAMETER IMPERIAL:
- 3'
- BASE COLOR:
- GOLD
- RIDING STYLE:
- STREET
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
$50.42Qty in Cart: 0Quantity:Price:$50.42Subtotal: -
DRAG SPECIALTIES Vented Aero Gas Cap - 120mm 011525BX
DRAG SPECIALTIES
$94.29A quality gas cap is essential for maintaining fuel system integrity and preventing leaks that compromise both safety and performance. This vented aero cap delivers reliable sealing with proper gasket design, ensuring your fuel tank remains secure during...19141525- SKU:
- 19141525
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 4-3/4'
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER METRIC:
- 120 MM
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- TYPE:
- VENTED
$94.29Qty in Cart: 0Quantity:Price:$94.29Subtotal: -
DRAG SPECIALTIES Non-Vented Gas Cap - Gloss Black 012761
DRAG SPECIALTIES
$12.67A reliable gas cap is fundamental to fuel system integrity—loose or damaged caps lead to fuel evaporation, poor fuel economy, and potential check engine lights. The DRAG SPECIALTIES Non-Vented Gas Cap delivers OEM-quality sealing in a sleek gloss black...07030548- SKU:
- 07030548
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- GLOSS BLACK
- BASE COLOR:
- BLACK
- BASE FINISH:
- GLOSS
- MATERIAL:
- ALUMINUM
- STYLE:
- XL
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
- MOUNTING STYLE:
- LEFT-HAND THREAD
- RIDING STYLE:
- STREET
- STYLE:
- BIG TWIN
- UNITS:
- EACH
$12.67Qty in Cart: 0Quantity:Price:$12.67Subtotal:
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.