Harddrive XL King 3.1-Gallon Fuel Tank - Harley Sportster 1979-1981
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
The Harddrive XL King Tank provides a 3.1-gallon fuel capacity, significantly increasing the range of your 1979-1981 Harley-Davidson Sportster. This tank bolts directly to your stock frame mounts, offering a straightforward upgrade. Shipped in raw metal, it's ready for your custom paint and finishing work.
Why riders pick this
- 3.1-gallon capacity for extended range
- Bolts to stock 1979-1981 Sportster mounts
- Cam-style gas cap design
- Raw metal ready for custom paint
- Increased range for Sportster models
For Sportster riders who crave more miles between fuel stops, the Harddrive XL King Tank is an ideal solution. Its larger capacity means you can enjoy longer rides without the constant worry of finding the next gas station. Designed to integrate seamlessly with 1979-1981 Sportster models, it maintains the classic lines while offering enhanced practicality. The raw metal finish allows for complete customization to match your bike's aesthetic.
Extended Range, Direct Fitment
- 3.1-gallon capacity offers increased range over stock Sportster tanks
- Direct bolt-on installation to stock 1979-1981 Sportster frame mounts
- Features a cam-style gas cap design specific to 1979-1981 models
- Raw metal finish, ready for custom paint and bodywork
- Must be pressure-tested and sealed internally before use
Prepare for the Road Ahead
As a raw metal component, this Harddrive XL King Tank requires essential preparation before it can be used. This includes proper metal prep, bodywork, and professional internal sealing and pressure testing to ensure fuel integrity and safety. Always test fit the tank on your 1979-1981 Harley-Davidson Sportster frame to confirm all clearances and mounting points before you begin any finishing work. This critical step ensures a perfect fit and a professional-quality result.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 011148
- UPC: 191361167065
- Capacity: 3.1 gallons
- Weight: 11.1583 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this tank fit my 1982 or newer Sportster?
No, this Harddrive XL King Tank is specifically for 1979-1981 Sportster models. Later Sportsters (1982+) use different mounting points and screw-style gas cap bungs, so this tank will not fit.
What type of gas cap does this tank use?
This tank is designed for 1979-1981 Sportster models, which typically use a cam-style gas cap. Please confirm your specific year and model for exact compatibility.
Does this tank come ready to paint?
No, this Harddrive tank ships as raw metal. It requires final prep, bodywork, paint, and internal sealing and pressure testing before it can be installed and used.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Body |
| SKU | 820-52217 |
| WEIGHT | 11.16 lb |
