Harddrive 3/8 NPT Right Spigot Petcock - Harley Big Twin & Sportster
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.
Keep your V-twin's fuel flowing strong with this Harddrive petcock. Engineered for consistent delivery in both main and reserve modes, it's a solid upgrade for any Harley-Davidson Big Twin or Sportster.
Why riders pick this
- Consistent fuel flow in main and reserve modes
- Polished and chrome-plated finish for durability
- 22mm metric thread for broad Harley fitment
- 3/8 NPT right spigot for easy fuel line connection
This Harddrive petcock is designed to optimize fuel delivery to your carburetor or fuel injection system. Its robust construction and precise valving ensure you get reliable fuel flow, whether you're cruising on the main setting or switching over to reserve.
Reliable Fuel Management
- Polished and chrome-plated for a clean look and lasting durability
- Designed for maximum fuel flow in both main and reserve positions
- 22mm metric thread for a secure fit on many Harley-Davidson and custom tanks
- 3/8 NPT right-side spigot connection for easy fuel line routing
Installation and Compatibility
This petcock is a direct replacement for many factory units, fitting 1975-present Harley-Davidson Big Twin and Sportster models. It's also suitable for most custom fuel tanks that utilize a 22mm metric petcock mount. Always confirm your tank's thread size and desired spigot orientation before ordering to ensure a perfect fit with your existing fuel lines.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 011407
- UPC: 191361140983
- Weight: 0.527 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this petcock fit my Harley-Davidson?
Yes, this petcock features a 22mm metric thread designed to fit 1975-present Harley-Davidson Big Twin and Sportster models, as well as many custom fuel tanks with a 22mm petcock bung.
What does '3/8 NPT right spigot' mean?
This refers to the fuel line connection point. It's a 3/8-inch National Pipe Thread (NPT) fitting that exits the petcock to the right side, which is standard for many carbureted and EFI setups.
Is this petcock a direct bolt-on replacement?
For most 1975-present Harley Big Twin and Sportster models with a 22mm metric petcock mount, it's a direct replacement. Always verify your tank's thread size and the required spigot orientation for your fuel lines.
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 | Intake/Carb/Fuel System |
| SKU | 820-52253 |
| WEIGHT | 0.53 lb |
