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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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
$93.95 -
DRAG SPECIALTIES Vented Screw-In Gas Cap T03-0352
DRAG SPECIALTIES
$26.45A 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
$26.45 -
DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap - Black Wrinkle 03-329B-B
DRAG SPECIALTIES
$76.27If 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
$76.27 -
DRAG SPECIALTIES Non-Vented Pop-Up Gas Cap - Chrome 03-0328-B1
DRAG SPECIALTIES
$91.11A 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
$91.11 -
DRAG SPECIALTIES Live to Ride Gas Cap Cover - Chrome 03-0025A-BC230
DRAG SPECIALTIES
$41.29A 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
$41.29Qty in Cart: 0Quantity:Price:$41.29Subtotal: -
DRAG SPECIALTIES Gas Door Latch - Chrome 77388
DRAG SPECIALTIES
$48.71A 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
$48.71Qty in Cart: 0Quantity:Price:$48.71Subtotal: -
DRAG SPECIALTIES Non-Vented Skull Locking Gas Cap - Chrome 03-0320AS-B
DRAG SPECIALTIES
$78.39Fuel 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
$78.39 -
DRAG SPECIALTIES Vented Skull Locking Gas Cap - Black 03-0320ABS-A
DRAG SPECIALTIES
$86.87A 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
$86.87 -
DRAG SPECIALTIES Non-Vented Skull Locking Gas Cap - Black 03-0320ABS-B
DRAG SPECIALTIES
$69.91Fuel 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
$69.91Qty in Cart: 0Quantity:Price:$69.91Subtotal: -
DRAG SPECIALTIES Live to Ride Console Door - Chrome T22-0150CA
DRAG SPECIALTIES
$70.97A 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
$70.97 -
DRAG SPECIALTIES Live to Ride Console Door - Chrome with Gold T22-0150CGA
DRAG SPECIALTIES
$114.48Cruiser 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
$114.48 -
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
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.
