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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On Sale
ARLEN NESS Bar Gas Cap - Black 701-008
ARLEN NESS
MSRP: $89.95Now: $81.85Was: $89.95A quality fuel cap is fundamental to a reliable fuel system, and the ARLEN NESS Bar Gas Cap delivers precision engineering where it matters most. The exclusive ratchet design ensures proper torque application and perfect alignment every time you fuel up,...07030855- SKU:
- 07030855
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- TYPE:
- VENTED
- BASE COLOR:
- BLACK
- STYLE:
- BAR
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- FUEL CAP
MSRP: $89.95Now: $81.85Was: $89.95 -
On Sale
ARLEN NESS 12 Point Gas Cap - Black 701-010
ARLEN NESS
MSRP: $89.95Now: $81.85Was: $89.95A quality fuel cap might seem like a small detail, but it's the first thing you interact with at every fill-up—and it sets the tone for your bike's aesthetics and function. The Arlen Ness 12 Point Gas Cap delivers precision engineering with its exclusive...07030857- SKU:
- 07030857
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- CNC BILLET ALUMINUM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- 12 POINT
- TYPE:
- VENTED
MSRP: $89.95Now: $81.85Was: $89.95 -
On Sale
ARLEN NESS 12 Point Gas Cap - Chrome 701-011
ARLEN NESS
MSRP: $89.95Now: $81.85Was: $89.95A quality fuel cap might seem like a small detail, but it's the first thing people notice when they look at your bike—and it's the last thing you want failing on a ride. The ARLEN NESS 12 Point Gas Cap delivers the precision engineering and distinctive...07030858- SKU:
- 07030858
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- CHROME
- MATERIAL:
- CNC BILLET ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- 12 POINT
- TYPE:
- VENTED
- BASE FINISH:
- CHROME
- UNITS:
- EACH
MSRP: $89.95Now: $81.85Was: $89.95 -
On Sale
ARLEN NESS 10 Gauge Gas Cap - Black 701-000
ARLEN NESS
MSRP: $89.95Now: $81.85Was: $89.95A quality fuel cap is more than an aesthetic detail—it's a critical component that ensures proper fuel system pressure, prevents contaminants from entering your tank, and provides reliable sealing during high-performance riding. The Arlen Ness 10 Gauge...07030847- SKU:
- 07030847
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- 10 GAUGE
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- MATERIAL:
- CNC BILLET ALUMINUM
- TYPE:
- VENTED
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
MSRP: $89.95Now: $81.85Was: $89.95 -
On Sale
ARLEN NESS 10 Gauge Gas Cap - Gold 701-004
ARLEN NESS
MSRP: $89.95Now: $81.85Was: $89.95A quality fuel cap is often overlooked, but it's a critical interface between your bike and the road. The Arlen Ness 10 Gauge Gas Cap delivers precision engineering and a distinctive look while ensuring consistent fuel system integrity through its...07030851- SKU:
- 07030851
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- 10 GAUGE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- GOLD
- UNITS:
- EACH
- BASE COLOR:
- GOLD
- BASE FINISH:
- ANODIZED
- MATERIAL:
- CNC BILLET ALUMINUM
- TYPE:
- VENTED
MSRP: $89.95Now: $81.85Was: $89.95 -
DRAG SPECIALTIES Single Vented Locking Gas Cap 011551-BX-LB1
DRAG SPECIALTIES
$50.42A secure fuel system starts with a reliable gas cap. This Drag Specialties locking cap prevents fuel siphoning and theft while maintaining a tight seal during high-performance driving—critical for both street and track applications. The vented design...DS390069- SKU:
- DS390069
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- MOUNTING STYLE:
- RIGHT-HAND THREAD
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- STYLE:
- VENTED
- TYPE:
- FLUSH MOUNT
- RIDING STYLE:
- STREET
$50.42 -
DRAG SPECIALTIES Vented/Non-Vented Locking Gas Caps - Pair 011549-BX-LB1
DRAG SPECIALTIES
$99.86A secure gas cap is a critical component of any fuel system—poor sealing leads to fuel sloshing, evaporation, and potential safety hazards during high-performance driving or racing. These Drag Specialties locking gas caps provide dependable, leak-free...DS390079- SKU:
- DS390079
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- PRODUCT NAME:
- FUEL CAP
- MOUNTING STYLE:
- LEFT-HAND THREAD
- TYPE:
- FLUSH MOUNT
- STYLE:
- NON-VENTED
- FEATURES:
- INCLUDES 2 KEYS
- FEATURES:
- LOCKING
- RIDING STYLE:
- STREET
- STYLE:
- VENTED
- UNITS:
- PAIR
$99.86 -
DRAG SPECIALTIES Vented Pop-Up Gas Cap - Chrome T03-0339-A
DRAG SPECIALTIES
$88.53A quality fuel cap isn't just functional—it's a critical component that seals your fuel system and prevents spillage during hard acceleration and cornering. The DRAG SPECIALTIES Vented Pop-Up Gas Cap delivers reliable performance with a design engineered...07030459- SKU:
- 07030459
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE FINISH:
- CHROME
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- STYLE:
- LATE
- TYPE:
- VENTED
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- MOUNTING STYLE:
- POP-UP
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
$88.53 -
PERFORMANCE MACHINE (PM) Apex Fuel Door - Contrast Cut 0200-2005APX-BM
PERFORMANCE MACHINE (PM)
$93.95A fuel door is one of the few components visible every time you refuel—why settle for stock plastic when you can upgrade to precision-crafted billet aluminum? The PM Apex Fuel Door delivers the durability and visual presence expected on a serious...07030633- SKU:
- 07030633
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- TYPE:
- FUEL DOOR
- BASE COLOR:
- BLACK
- BASE FINISH:
- MATTE
- COLOR/FINISH:
- MACHINED ALUMINUM
- COLOR/FINISH:
- MATTE BLACK
- MODEL:
- APEX
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- MATERIAL:
- BILLET ALUMINUM
$93.95Qty in Cart: 0Quantity:Price:$93.95Subtotal: -
PERFORMANCE MACHINE (PM) Scallop Fuel Door - Contrast Cut 0200-2005SCA-BM
PERFORMANCE MACHINE (PM)
$93.95A fuel door isn't just a fill-point cover—it's one of the most visible details on your vehicle's exterior. The PM Scallop Fuel Door elevates that real estate with precision-machined billet aluminum and aggressive scallop styling that commands attention...07030641- SKU:
- 07030641
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- TYPE:
- FUEL DOOR
- BASE COLOR:
- BLACK
- BASE FINISH:
- MATTE
- COLOR/FINISH:
- MACHINED ALUMINUM
- COLOR/FINISH:
- MATTE BLACK
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- MODEL:
- SCALLOP
- RIDING STYLE:
- STREET
$93.95Qty in Cart: 0Quantity:Price:$93.95Subtotal: -
DRAG SPECIALTIES Vented Screw-In Gas Cap T03-0352
DRAG SPECIALTIES
$25.70A properly functioning fuel cap isn't just about sealing your tank—it's about maintaining correct fuel system pressure and preventing vapor leaks that can trigger check engine lights or compromise performance. The DRAG SPECIALTIES Vented Screw-In Gas Cap...07030821- SKU:
- 07030821
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- MOUNTING STYLE:
- SCREW ON
- PRODUCT NAME:
- FUEL CAP
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- TYPE:
- VENTED
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$25.70 -
DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap - Black Wrinkle 03-329B-B
DRAG SPECIALTIES
$74.11If you're running a classic or cruiser where fuel access meets styling, a quality gas cap isn't just functional—it's part of your bike's personality. The DRAG Specialties Non-Vented Pop-Up delivers a clean, flush-mount appearance with the reliability of...07030327- SKU:
- 07030327
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- BASE COLOR:
- BLACK
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- PRODUCT NAME:
- FUEL CAP
- COLOR/FINISH:
- TEXTURED BLACK
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- MOUNTING STYLE:
- POP-UP
- RIDING STYLE:
- STREET
- TYPE:
- NON-VENTED
- STYLE:
- LATE
- UNITS:
- EACH
$74.11 -
DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap - Chrome 03-0328-B1
DRAG SPECIALTIES
$88.53A quality fuel cap is foundational to any fuel system—it maintains pressure, prevents fuel slosh during hard acceleration, and keeps contaminants out of your tank. The DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap delivers reliable sealing with a clean,...07030290- SKU:
- 07030290
- Availability:
- Ships Same Business Day
- Weight:
- 0.29 LBS
- MOUNTING STYLE:
- POP-UP
- OUTSIDE DIAMETER METRIC:
- 59.90 MM
- PRODUCT NAME:
- FUEL CAP
- STYLE:
- EARLY
- TYPE:
- NON-VENTED
- MATERIAL:
- BILLET ALUMINUM
- OUTSIDE DIAMETER IMPERIAL:
- 2.36'
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$88.53 -
DRAG SPECIALTIES Live to Ride Gas Cap Cover - Chrome 03-0025A-BC230
DRAG SPECIALTIES
$40.12A gas cap cover is often overlooked, but it's one of the most visible styling elements on your bike—and chrome details elevate the entire aesthetic instantly. The DRAG Specialties Live to Ride design combines classic biker culture imagery with quality...DS390126- SKU:
- DS390126
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- OUTSIDE DIAMETER METRIC:
- 73 MM
- PRODUCT NAME:
- COVER
- TYPE:
- FUEL CAP
- COLOR/FINISH:
- CHROME
- OUTSIDE DIAMETER IMPERIAL:
- 2-7/8'
- RIDING STYLE:
- STREET
- MODEL:
- LIVE TO RIDE
- BASE FINISH:
- CHROME
- UNITS:
- PAIR
$40.12Qty in Cart: 0Quantity:Price:$40.12Subtotal: -
DRAG SPECIALTIES Gas Door Latch - Chrome 77388
DRAG SPECIALTIES
$47.33A worn or broken fuel door latch compromises both security and aesthetics—this chrome replacement restores reliable operation and maintains your motorcycle's polished appearance. Drag Specialties engineered this latch with quality materials and precise...07030631- SKU:
- 07030631
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- LATCH
- RIDING STYLE:
- STREET
- TYPE:
- FUEL DOOR
- COLOR/FINISH:
- CHROME
- STYLE:
- PUSH-BUTTON
- UNITS:
- EACH
$47.33Qty in Cart: 0Quantity:Price:$47.33Subtotal: -
DRAG SPECIALTIES Non-Vented Skull Locking Gas Cap - Chrome 03-0320AS-B
DRAG SPECIALTIES
$76.17Fuel security shouldn't require constant vigilance. This Drag Specialties locking gas cap eliminates the risk of fuel theft and siphoning with a concealed key slot design that keeps dirt and debris away from the lock mechanism. The chrome finish delivers...07030689- SKU:
- 07030689
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- MATERIAL:
- STEEL
- STYLE:
- SKULL
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$76.17 -
DRAG SPECIALTIES Vented Skull Locking Gas Cap - Black 03-0320ABS-A
DRAG SPECIALTIES
$84.41A locking gas cap protects your fuel system from siphoning and contamination while deterring tampering—critical for vehicles left unattended at tracks, shows, or storage. The Drag Specialties design conceals the key slot beneath the skull emblem, keeping...07030690- SKU:
- 07030690
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- GLOSS
- PRODUCT NAME:
- FUEL CAP
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- TYPE:
- VENTED
- COLOR/FINISH:
- GLOSS BLACK
- MATERIAL:
- STEEL
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SKULL
$84.41 -
DRAG SPECIALTIES Non-Vented Skull Locking Gas Cap - Black 03-0320ABS-B
DRAG SPECIALTIES
$67.93Fuel tank security matters on any bike—whether you're at the track, the shop, or parked on the street. This locking gas cap from Drag Specialties uses a hidden key slot built into the skull design, keeping dirt, moisture, and tampering out of your fuel...07030691- SKU:
- 07030691
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BASE COLOR:
- BLACK
- BASE FINISH:
- GLOSS
- UNITS:
- EACH
- MATERIAL:
- STEEL
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
- STYLE:
- SKULL
- COLOR/FINISH:
- GLOSS BLACK
- PRODUCT NAME:
- FUEL CAP
- TYPE:
- NON-VENTED
$67.93Qty in Cart: 0Quantity:Price:$67.93Subtotal: -
DRAG SPECIALTIES Live to Ride Console Door - Chrome T22-0150CA
DRAG SPECIALTIES
$68.96A quality console door protects your motorcycle's interior components from road debris, moisture, and UV exposure while maintaining a clean, finished appearance. The DRAG Specialties Live to Ride Console Door delivers durability and style with die-cast...07030741- SKU:
- 07030741
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- COLOR/FINISH:
- CHROME
- MODEL:
- LIVE TO RIDE
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- MATERIAL:
- DIE-CAST
- PRODUCT NAME:
- COVER
- TYPE:
- FUEL DOOR
- UNITS:
- EACH
$68.96 -
DRAG SPECIALTIES Live to Ride Console Door - Chrome with Gold T22-0150CGA
DRAG SPECIALTIES
$111.24Cruiser riders demand accessories that match the durability and style of their machines. This DRAG Specialties console door combines die-cast metal construction with classic chrome and gold finishing, delivering the structural integrity needed for daily...07030742- SKU:
- 07030742
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- COLOR/FINISH:
- CHROME
- BASE FINISH:
- CHROME
- MODEL:
- LIVE TO RIDE
- RIDING STYLE:
- STREET
- TYPE:
- FUEL DOOR
- BASE COLOR:
- GOLD
- COLOR/FINISH:
- GOLD
- MATERIAL:
- DIE-CAST
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$111.24
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.
