1. Motorcycle/Scooter Fuel Petcocks & Taps Products
  2. sku: 4815277385374632
  3. HARDDRIVE MN/797K

HARDDRIVE MN-797K Petcock Fxfbs MN/797K

fits model: Tl, Fat, Bob. make: Harley, Davidson. year: 2018–2019.

Harddrive Mn/797k Replacement Petcock For 2018-2019 Harley Davidson Fxfbs Fat Bob Tl

( Brand: Harddrive ), ( Type: Replacement Petcock ), ( Manufacturer Part Number: MN/797K ), ( Color: Chrome ), ( Compatible Year: 2019 2018 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxfbs Fat Bob 114 ), ( Bundle Description: 1 Pc Genuine Harddrive Replacement Petcock ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review HARDDRIVE Mn/797k Replacement Petcock Harley Davidson Fxfbs fits FAT BOB TL 2018–2019

Introducing the MN/797K Petcock from harddrive, specifically designed for the 2018-2019 Harley-Davidson FXFBS Fat Bob TL models. This high-performance fuel petcock is an excellent upgrade for your motorcycle, ensuring reliable fuel delivery and enhancing the overall riding experience.

The MN/797K Petcock features a unique design that allows you to select between two fuel sources: the primary and the secondary fuel tanks. This gives you the flexibility to choose which fuel tank you want to draw from, depending on your riding style or preference. The petcock comes with a convenient dial that is easy to operate, even with gloves on.

This fuel petcock is made with top-quality materials, including a brass body and a Viton diaphragm. The brass body provides durability and corrosion resistance, while the Viton diaphragm ensures a tight seal and prevents fuel leaks. The petcock also includes a 3/16" NPT threaded inlet and outlet, making it easy to install and connect to your fuel lines.

The MN/797K Petcock is designed to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. It is also CNC machined and thoroughly tested to ensure the highest quality and precision. The petcock is also compatible with both EFI and carbureted models, making it a versatile upgrade for a wide range of Harley-Davidson motorcycles.

Installing the MN/797K Petcock is a straightforward process, and it comes with clear installation instructions to guide you through the process step by step. The petcock also includes all necessary hardware, making it a complete and convenient upgrade solution.

Upgrading to the MN/797K Petcock from harddrive is an investment in the long-term performance and reliability of your Harley-Davidson FXFBS Fat Bob TL. It provides the peace of mind that comes with knowing you have a high-quality fuel delivery system, and it enhances the overall riding experience by giving you the flexibility to choose which fuel tank you want to draw from. So why wait? Upgrade your motorcycle today with the MN/797K Petcock from harddrive.

Pros and Cons of Installing a MN/797K Petcock on a 2018-2019 Harley-Davidson FXFBS Fat Bob TL

The MN/797K petcock is a popular aftermarket fuel petcock for Harley-Davidson motorcycles, including the Fat Bob TL models from 2018 to 2019. This part offers several advantages but also comes with some potential drawbacks.

Pros:

1. Improved Fuel Flow: The MN/797K petcock has a more significant fuel passage, allowing for better fuel flow and potentially improved engine performance.

2. Self-Venting: This petcock is self-venting, eliminating the need for a separate fuel vent line, simplifying the installation process.

3. Adjustable Fuel Level: The MN/797K petcock features an adjustable float bowl to fine-tune the fuel level, ensuring optimal performance and reducing the risk of fuel starvation during aggressive riding.

4. Easy Installation: The petcock can be installed without removing the fuel tank, making the process more accessible and convenient for some riders.

5. Larger Fuel Capacity: Depending on the specific application, the MN/797K petcock may offer a slightly larger fuel capacity, allowing for longer ride distances between refills.

Cons:

1. Cost: The MN/797K petcock is a premium aftermarket part, and the price tag may be higher than the stock petcock or other aftermarket options.

2. Compatibility: Ensure that the petcock is compatible with your specific Fat Bob TL model before purchasing, as some variations may require additional modifications or adapters.

3. Potential Fuel Leaks: As with any fuel system modification, there is a risk of fuel leaks when installing a new petcock. Proper installation and the use of high-quality gaskets and seals can help mitigate this risk.

4. Adjustment Requirements: The adjustable fuel level feature may require periodic adjustments to maintain optimal performance and prevent fuel starvation.

5. Tooling: Some riders may need specialized tools to remove the factory fuel lines and install the new petcock, which could add to the overall cost and complexity of the project.

Conclusion:

The MN/797K petcock offers several benefits for Harley-Davidson riders, including improved fuel flow, self-venting, adjustable fuel levels, and potentially easier installation. However, it also comes with some potential drawbacks, such as cost, compatibility, fuel leak risks, and adjustment requirements. Ultimately, the decision to install a MN/797K petcock on a 2018-2019 Harley-Davidson FXFBS Fat Bob TL depends on individual rider preferences, budget, and technical expertise.

Recommendation:

If you're an experienced rider seeking improved fuel system performance and don't mind the additional cost and potential complexities, the MN/797K petcock could be an excellent investment for your Fat Bob TL. However, if you're a beginner or budget-conscious rider, you may want to consider other options or wait until you have more experience and resources before tackling this project. Always ensure that you purchase the correct petcock version for your specific Fat Bob TL model and follow proper installation procedures to minimize the risk of fuel leaks or other complications.

Details:

HardDrive Replacement Petcock for 2018 - 2019 Harley Davidson FXFBS Fat Bob Tl: Status: In Stock.

part #: mn797k price

  • $89.81

specifications fuelegress:

  • for models: Tl, Fat, Bob
  • for makes: Harley, Davidson
  • for years: 2018-2019
  • brand: Harddrive
  • type: Replacement Petcock
  • manufacturer part number: MN/797K
  • color: Chrome
  • compatible year: 2019 2018
  • compatible make: Harley Davidson
  • compatible model: Fxfbs Fat Bob 114
  • bundle description: 1 Pc Genuine Harddrive Replacement Petcock
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns fuelegress:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days

shipping fuelegress:

  • class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 2-6 Days

general fuelegress:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Fuel Petcocks Taps

offer fuelegress:

  • quantity: 1
  • started: November 18, 2025
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

seller fuelegress:

  • city: Multiple warehouses
  • rating: 98.1%
  • # reviews: 13671

payments fuelegress:

  • credit card: Discover
  • other
  • wallet: Google-pay
for models: tl, fat, bob, for makes: harley, davidson, for years: 2018-2019, type: replacement petcock, compatible year: 2019 2018, compatible make: harley davidson, compatible model: fxfbs fat bob 114, bundle description: 1 pc genuine harddrive replacement petcock, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > fuel petcocks taps, color: chrome, sku: 4815277385374632,

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