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 Replacement Blockoff Plate with Gasket - EFI 012912
DRAG SPECIALTIES
$20.09A damaged or missing blockoff plate compromises both the integrity of your fuel system and its aesthetic appeal. This genuine DRAG SPECIALTIES replacement ensures a proper seal on your Dash Style One Piece Tank, preventing fuel leakage and maintaining...07030735- SKU:
- 07030735
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- BLOCKOFF PLATE
- UNITS:
- EACH
$20.09 -
DRAG SPECIALTIES Vented Gas Cap - Gloss Black 012760
DRAG SPECIALTIES
$17.97A quality gas cap might seem like a minor component, but a poorly functioning one can compromise fuel system integrity, cause vapor leaks, and even trigger check engine lights. The DRAG SPECIALTIES Vented Gas Cap delivers reliable sealing and proper...07030547- SKU:
- 07030547
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- GLOSS BLACK
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE FINISH:
- GLOSS
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- STYLE:
- BIG TWIN
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- XL
- TYPE:
- VENTED
$17.97Qty in Cart: 0Quantity:Price:$17.97Subtotal: -
DRAG SPECIALTIES Vented Gas Cap - Matte Black 012560
DRAG SPECIALTIES
$17.97A quality gas cap might seem like a minor component, but it's critical for fuel system integrity, especially on custom or high-performance builds where OEM caps don't fit. The DRAG SPECIALTIES Vented Gas Cap delivers reliable fuel containment while...07030549- SKU:
- 07030549
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- VENTED
- BASE COLOR:
- BLACK
- BASE FINISH:
- MATTE
- COLOR/FINISH:
- MATTE BLACK
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- STYLE:
- XL
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- STYLE:
- BIG TWIN
- PRODUCT NAME:
- FUEL CAP
$17.97Qty in Cart: 0Quantity:Price:$17.97Subtotal: -
DRAG SPECIALTIES Non-Vented Gas Cap - Matte Black 012561
DRAG SPECIALTIES
$12.67A reliable fuel cap is foundational to any build—it maintains proper fuel system pressure, prevents fuel evaporation, and keeps contaminants out of your tank. Whether you're running a street car or a dedicated race vehicle, the DRAG SPECIALTIES...07030550- SKU:
- 07030550
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- MATTE
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- MATTE BLACK
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- XL
- TYPE:
- NON-VENTED
- MOUNTING STYLE:
- LEFT-HAND THREAD
- STYLE:
- BIG TWIN
- UNITS:
- EACH
$12.67Qty in Cart: 0Quantity:Price:$12.67Subtotal: -
DRAG SPECIALTIES Non-Vented Locking Gas Cap - Chrome 03-0318A-B
DRAG SPECIALTIES
$44.47Fuel theft and tank tampering are genuine concerns for vehicles left unattended at tracks, shops, or storage facilities. A locking gas cap eliminates this vulnerability while keeping your fuel system clean—the swing-away cover design prevents dirt and...07030229- SKU:
- 07030229
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- STYLE:
- SCREW CAP
- MOUNTING STYLE:
- STANDARD
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
$44.47 -
DRAG SPECIALTIES Vented Pop-Up Gas Cap - Black Wrinkle 03-328B-A
DRAG SPECIALTIES
$65.67A quality fuel door is more than aesthetics—it's about reliability and quick access when every second counts. The DRAG SPECIALTIES Vented Pop-Up Gas Cap delivers a seamless, flush fit that maintains your bike's clean lines while offering the practicality...07030324- SKU:
- 07030324
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- TEXTURED BLACK
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- EARLY
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- MOUNTING STYLE:
- POP-UP
- TYPE:
- VENTED
$65.67Qty in Cart: 0Quantity:Price:$65.67Subtotal: -
DRAG SPECIALTIES Non-Vented Gas Cap - Chrome 03-0027-BC222
DRAG SPECIALTIES
$20.09A quality gas cap isn't just a detail—it's essential for maintaining fuel system integrity and preventing vapor loss during high-performance driving. The DRAG Specialties Non-Vented Gas Cap delivers reliable sealing with a clean, OEM-style appearance...DS390131- SKU:
- DS390131
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- FUEL CAP
- COLOR/FINISH:
- CHROME
- MATERIAL:
- ALUMINUM
- MOUNTING STYLE:
- LEFT-HAND THREAD
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- STYLE:
- SHOVELHEAD
- TYPE:
- NON-VENTED
$20.09 -
PERFORMANCE MACHINE (PM) Gas Cap - Grill - Chrome 0210-2071GRL-CH
PERFORMANCE MACHINE (PM)
$87.95A quality fuel cap isn't just a detail—it's a functional component that protects your fuel system while adding a refined aesthetic to your engine bay. The PM Gas Cap combines precision engineering with durable materials to deliver reliable sealing and...07030910- SKU:
- 07030910
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
$87.95Qty in Cart: 0Quantity:Price:$87.95Subtotal: -
PRO-ONE PERF.MFG. Ball-Milled Fuel Door - Black 908315B
PRO-ONE PERF.MFG.
$120.95A fuel door might seem like a minor detail, but it's one of the first things you see every time you approach your vehicle—and it's an opportunity to elevate your build with precision-crafted quality. The PRO-ONE PERF.MFG. Ball-Milled Fuel Door combines...07030426- SKU:
- 07030426
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- FUEL DOOR
- COLOR/FINISH:
- BLACK
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- STYLE:
- BALL-MILLED
$120.95Qty in Cart: 0Quantity:Price:$120.95Subtotal: -
DRAG SPECIALTIES Left Side Gas Cap with LED Light DRAG009
DRAG SPECIALTIES
$128.70Running out of fuel unexpectedly is a risk no rider should take, especially on longer runs or in unfamiliar territory. This left-side gas cap combines practical low-fuel warning capability with a programmable LED light that alerts you before your tank...07030510- SKU:
- 07030510
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2-3/4'
- OUTSIDE DIAMETER METRIC:
- 69.9 MM
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- FEATURES:
- WITH LED
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- LEVEL
- BASE FINISH:
- CHROME
- UNITS:
- EACH
$128.70Qty in Cart: 0Quantity:Price:$128.70Subtotal: -
On Sale
ARLEN NESS Bar Gas Cap - Chrome 701-009
ARLEN NESS
MSRP: $74.95Now: $68.20Was: $74.95If you're tired of generic fuel caps that don't match your bike's aesthetic or provide secure sealing, the ARLEN NESS Bar Gas Cap delivers precision engineering with purposeful design. The exclusive ratchet mechanism ensures proper torque alignment every...07030856- SKU:
- 07030856
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MATERIAL:
- CNC BILLET ALUMINUM
- TYPE:
- VENTED
- BASE COLOR:
- SILVER
- STYLE:
- BAR
- PRODUCT NAME:
- FUEL CAP
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
MSRP: $74.95Now: $68.20Was: $74.95Qty in Cart: 0Quantity:Price:MSRP: $74.95Now: $68.20Was: $74.95Subtotal: -
On Sale
ARLEN NESS 10 Gauge Gas Cap - Orange 701-005
ARLEN NESS
MSRP: $79.95Now: $72.75Was: $79.95A quality fuel cap does more than seal your tank—it's a functional element that should match your bike's precision and aesthetic. The ARLEN NESS 10 Gauge Gas Cap delivers CNC-machined billet construction with an exclusive ratchet design that ensures...07030852- SKU:
- 07030852
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- 10 GAUGE
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- CNC BILLET ALUMINUM
- TYPE:
- VENTED
- BASE COLOR:
- ORANGE
MSRP: $79.95Now: $72.75Was: $79.95Qty in Cart: 0Quantity:Price:MSRP: $79.95Now: $72.75Was: $79.95Subtotal: -
PERFORMANCE MACHINE (PM) Apex Fuel Door - Black Ops 0200-2005APXSMB
PERFORMANCE MACHINE (PM)
$93.95A fuel door might seem like a minor detail, but it's one of the most visible components on your vehicle's exterior—and a poorly designed one creates drag while detracting from your aesthetic. The PM Apex Fuel Door replaces flimsy OEM plastic with...07030877- SKU:
- 07030877
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- APEX
- RIDING STYLE:
- STREET
- TYPE:
- FUEL DOOR
- BASE COLOR:
- BLACK
- BASE FINISH:
- MATTE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$93.95Qty in Cart: 0Quantity:Price:$93.95Subtotal: -
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:
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.
