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  3. FASS FUEL SYSTEMS BFC1001K

FASS FUEL SYSTEMS BFC1001K Billet Filter Cap Select Gm Duramax L5P

Bfc1001k Fass Fuel Systems Billet Filter Cap Fits Select Gm Duramax L5p

( Brand: Fass Fuel Systems ), ( Manufacturer Part Number: BFC1001K ), ( Part Type: Filter Cap ), ( Country Of Origin: Usa )

Review FASS FUEL SYSTEMS Billet Filter Cap Fits Select Gm Duramax L5p

The Fass BFC1001K Billet Filter Cap is an excellent upgrade for your GM Duramax L5P diesel engine. This cap is meticulously crafted from high-quality billet aluminum, ensuring durability and reliability that surpasses the original equipment manufacturer (OEM) part.

This cap is specifically designed for the GM Duramax L5P engines, making it a direct replacement for the factory filter cap. The Fass BFC1001K is not only an aesthetic upgrade but also offers enhanced performance benefits.

The billet design of this cap provides a more robust and secure seal compared to the OEM part. The cap features a large, easy-to-grip knob, making it simpler to access and remove the filter element for maintenance or cleaning.

The Fass BFC1001K Billet Filter Cap is anodized for an attractive and durable finish. Anodizing is an electrochemical process that creates a protective layer on the surface of the aluminum, preventing corrosion and ensuring a long-lasting, high-quality appearance.

This cap is designed to work seamlessly with the Fass 30,000 GPH Fuel System and other Fass performance products. It is also compatible with the factory fuel system, making it a versatile choice for various applications.

The Fass BFC1001K Billet Filter Cap is a must-have for Duramax L5P engine owners who demand superior performance, durability, and style. It is a worthwhile investment for those who value their vehicle's reliability and are looking for a high-performance upgrade.

In summary, the Fass BFC1001K Billet Filter Cap is a precision-engineered, billet aluminum replacement for the factory filter cap on GM Duramax L5P engines. It offers improved durability, a more secure seal, and a more attractive appearance compared to the OEM part. This cap is a worthwhile investment for anyone seeking to enhance their vehicle's performance and reliability.

Buying a FASS BFC1001K billet filter cap for a GM Duramax L5P engine comes with several advantages and disadvantages that you should consider before making a purchase.

Advantages:

1. Improved Filtration: The billet filter cap offers superior filtration compared to the OEM filter cap. This results in cleaner fuel, which can lead to better engine performance and longer engine life.

2. Easy Installation: The FASS filter cap can be installed relatively easily, usually within an hour or two, without the need for any major engine disassembly.

3. Increased Fuel Flow: The billet filter cap allows for increased fuel flow, which can lead to improved engine responsiveness and power.

4. Durability: The billet filter cap is made of high-quality materials and is designed to last longer than the OEM filter cap.

Disadvantages:

1. Cost: The FASS filter cap is more expensive than the OEM filter cap. The cost difference may not be significant for some, but it can be a deterrent for others.

2. Potential for Air Bubbles: The increased fuel flow can result in air bubbles entering the fuel system. This can lead to a rough idling engine or even stalling. However, this issue can be mitigated by using a fuel pressure regulator or a fuel system vacuum pump.

3. Maintenance: The FASS filter cap requires more frequent maintenance than the OEM filter cap. This includes regular cleaning or replacing the filter element.

Conclusion:

The FASS BFC1001K billet filter cap offers several advantages, such as improved filtration, easy installation, increased fuel flow, and durability. However, it also comes with some disadvantages, such as cost, potential for air bubbles, and increased maintenance requirements.

If you are looking for better fuel filtration and increased engine performance, the FASS filter cap may be worth the investment. However, if you are on a tight budget or prefer a low-maintenance solution, the OEM filter cap may be a better choice. Ultimately, the decision depends on your specific needs and priorities.

Details:

American Express.

part #: bfc1001k prices

  • $110.20-$127.95

specifications turbiparts:

  • brand: Fass Fuel Systems
  • mpn: Bfc1001k
  • part type: Filter Cap
  • country of origin: Usa

shipping turbiparts:

  • type: Fixed
  • service: Standard
  • transit: 4-7 Days
  • cost: $15.99
  • class: Standard

general turbiparts:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
  • condition: New

returns turbiparts:

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

seller turbiparts:

  • # reviews: 625620
  • rating: 99.4%
  • city: , Ohio

offer turbiparts:

  • availability: In Stock
  • sold: 0
  • quantity: 10
  • started: April 17, 2026
  • options: Ship-to-home

payments turbiparts:

  • other
  • wallet: Apple-pay
  • credit card: Visa
part type: filter cap, country of origin: usa,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > turbos parts, sku: 13719486526368604,
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5 offers $110.20–$127.95 USD
  • Offer #1: $110.20 price + $0.00 shipping estimate = $110.20* total. Part Number:.FREE SHIPPING
  • Offer #2: $127.95 price + $0.00 shipping estimate = $127.95* total. Manufactured from high-quality 6061 billet aluminum, this cap replaces the OEM plastic fuel filter cap, which is susceptible to cracking and rounding off during maintenance.FREE SHIPPING
  • Offer #3: $125.91 price + $0.00 shipping estimate = $125.91* total. Part No: The OEM plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator and cracking during extreme cold weather conditions FASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap ( ).FREE SHIPPING
  • Offer #4: $94.99 price + $0.00 shipping estimate = $94.99* total.FREE SHIPPING
  • Offer #5: $112.38 price + $0.00 shipping estimate = $112.38* total. The FASS Fuel Systems Billet Fuel Filter Cap was engineered and machined in the USA out of 6061 billet aluminum. Part #:.FREE SHIPPING

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