Best Dirt Bike Fuel Caps in 2025
Daisy
Last Updated: Nov 5, 2025
Daisy
Last Updated: Nov 5, 2025
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GuaimiKnightStore | 9.78 | ✅ | ✅ | ✅ |
Fit Harley Sportster XL/Dyna 1992-Newer, Softail 2000-Newer, Road King 1994-Newer, Freewheeler 2015-Newer. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread). Doesn’t fit '04-on FXD, FXDX, '05-'06 FXDC, '07 FXDSE. Doesn’t fit vehicles equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum, hard anodizing surface, contrast cut finishing, sturdy and durable
Available Color: Black / Chrome
Bottom Inner Diameter: 3.5cm, Bottom Outer Diameter: 4cm, Cap Top Size: approx. 7.8 x 8.1 x 0.8cm
Condition: Aftermarket 100% brand new
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GuaimiKnightStore | 9.78 | ✅ | ✅ | ✅ |
Compatible with Harley Sportster XL/Dyna 1992-Newer, Softail 2000-Newer, Road King 1994-Newer, Freewheeler 2015-Newer. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread). Doesn’t fit '04-on FXD, FXDX, '05-'06 FXDC, '07 FXDSE. Doesn’t fit vehicles equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum, hard anodizing surface, contrast cut finishing, sturdy and durable
Available Color: Black / Chrome
Bottom Inner Diameter: 3.5cm, Bottom Outer Diameter: 4cm, Cap Top Size: approx. 7.8 x 8.1 x 0.8cm
Condition: Aftermarket 100% brand new
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GuaimiKnightStore | 9.78 | ✅ | ✅ | ✅ |
Fitment: Harley XL/Dyna 1992 and newer, Softail 2000 and newer, Road King 1994 and newer, Freewheeler models 2015 and newer. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread); Not fits FXD/FXDX 2004-up, FXDC 2005-2006, FXDSE 2007; Not fit models equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum & PP, high quality and durable
Bottom Inner Diameter: 3.5cm; Bottom Outer Diameter: 4cm; Cap Top Size: approx. 7.8 x 8.1 x 0.8 cm
Available Color: Black / Chrome
Condition: Aftermarket 100% brand new
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GuaimiKnightStore | 9.78 | ✅ | ✅ | ✅ |
Fitment: Harley 1992-Newer XL / Dyna, 2000-Newer Softail, 1994-Newer Road King, 2015-Newer Freewheeler models. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread). Not fit '04-later FXD, FXDX, '05-'06 FXDC, '07 FXDSE. Not fit models equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum, hard anodizing surface, contrast cut finishing, sturdy and durable
This Harley Fuel Tank Cap fits your motorcycle perfectly, no leaks, looks cool, and will great addition to your bike, aftermarket 100% brand new.
Gloss Steel Gas Cap with Nylon threads and rubber seal, ratchet Overrun Protection - to avoid tightening these caps
Unique Design: Unique pattern design, stylish and exquisite look design, it looks so cool and enhances fashion appearance of motorbike, anti-rust, long and lasting; These gas caps feature a pressure relief valve that works with Harley models
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GuaimiKnightStore | 9.78 | ✅ | ✅ | ✅ |
Fitment: Harley 1992-Newer XL / Dyna, 2000-Newer Softail, 1994-Newer Road King, 2015-Newer Freewheeler models. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread). Not fit '04-later FXD, FXDX, '05-'06 FXDC, '07 FXDSE. Not fit models equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum, hard anodizing surface, contrast cut finishing, sturdy and durable
This Harley Fuel Tank Cap fits your motorcycle perfectly, no leaks, looks cool, and will great addition to your bike, aftermarket 100% brand new.
Gloss Steel Gas Cap with Nylon threads and rubber seal, ratchet Overrun Protection - to avoid tightening these caps
Unique Design: Unique pattern design, stylish and exquisite look design, it looks so cool and enhances fashion appearance of motorbike, anti-rust, long and lasting; These gas caps feature a pressure relief valve that works with Harley models
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GuaimiKnightStore | 9.78 | ✅ | ✅ | ✅ |
Fitment: Harley 1992-Newer XL / Dyna, 2000-Newer Softail, 1994-Newer Road King, 2015-Newer Freewheeler models. Use on FXSBSE requires removal of stock flush mount trim ring (Right Hand Thread). Not fit '04-later FXD, FXDX, '05-'06 FXDC, '07 FXDSE. Not fit models equipped with Original Equipment locking or tethered fuel caps
Material: CNC-machined 6061 aluminum, hard anodizing surface, contrast cut finishing, sturdy and durable
This Harley Fuel Tank Cap fits your motorcycle perfectly, no leaks, looks cool, and will great addition to your bike, aftermarket 100% brand new.
Gloss Steel Gas Cap with Nylon threads and rubber seal, ratchet Overrun Protection - to avoid tightening these caps
Unique Design: Unique pattern design, stylish and exquisite look design, it looks so cool and enhances fashion appearance of motorbike, anti-rust, long and lasting; These gas caps feature a pressure relief valve that works with Harley models
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Guaimi | 6 |
We've carried out a comprehensive analysis of 1,461 reviews on fuel caps, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select fuel caps priced around $21.80, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 6 fuel caps for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right caps Products based on their needs, saving them considerable time when choosing which fuel caps to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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