FASS FF-1010 Fuel Filter 10 Micron
FASS FF-1010 Fuel Filter 10 Micron
BRAND: Fleetguard Atmus Filtration Technologies | SKU: Fleetguard-HF6601

FASS FF-1010 Fuel Filter 10 Micron

$39.85 $60.11 $60.11 /
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FASS FF-1010 Replacement Fuel Filter the 10 Micron FASS Fuel Filter

The FASS Replacement 10 Micron FF1010 diesel fuel filter was discontinued by FASS in 2017. KLM Performance now offers this fuel filter as a Fleetguard HF-6601 Fuel Filter. This Fleetguard diesel fuel filter is being sold as a substitute for the FASS FF-1010 150 Series Replacement Fuel Filter, which has been no longer available since the discontinuation of this lift pump series in 2012!!

This Fleetguard Fuel Filter HF6601 is a 10 Micron Rated Diesel Fuel Filter offered for the following:

  • FASS 150 Series fuel air separation systems.
  • FASS Heavy Duty Series fuel air separation systems.
  • FASS Versatile Series fuel air separation systems.

The Fleetguard HF6601 Fuel Filter benefits:

  • High Flow 10 Micron Diesel Fuel Filter
  • This fuel filter offers protection to your vehicle's entire fuel injection system.
  • Removes the suspended diesel fuel contaminants from your diesel fuel.
  • Ensures a clean fuel supply.
  • It offers a filter change interval of 15,000 to 30,000 miles.
  • For the best engine performance possible remember to change your fuel filter at this suggested interval in order to ensure optimum engine performance.
  • Use the 10 Micron FASS fuel filter during operation in Cold Climates.
  • This Fleetguard HF6601 is the same exact filter but it is no longer privately labeled with the FASS FF1010 markings.

Fleetguard HF6601 Hydraulic Filter Physical Dimensions:

  • Largest OD: 95 MM or 3.74"
  • Overall Height: 203.96 MM or 8.03"
  • Thread Size: 1 1/2-16 UN-2B

NOTE: The use of Bio-Diesel, Vegetable Oil, and Blended Fuels can significantly reduce the life expectancy of your fuel FASS 10 Micron Replacement Fuel Filter.

KLM Performance recommends keeping a spare set of FASS 150 Series Filters in your vehicle at all times. Having an additional FASS FF-1010 Replacement Fuel Filter in your truck is far cheaper than calling for a tow! 

This  Fleetguard HF6601 Fuel Filter Is Sold As a Direct Replacement For The Discontinued FASS FF-1010 Replacement 10 Micron Fuel Filter. This Fleeguard HF6601 Filter is MADE IN THE USA! and provides the Ten Micron rated diesel fuel filtration required for your FASS Series Lift Pump.

  • By KLM Performance
  • Engine : Any diesel engine running a FASS 150, HD, or Versatile Series lift pump with the Red Fuel pump Body.
  • Filtration Rating: 10 Micron
  • Fuel Type: Diesel Fuel
  • Item Number: FASS FF-1010
  • Make : 
  • Model :
  • Year :
  • Manufacturer Part No: Fleetguard HF6601
  • Product Application: FASS HD, Heavy Duty, 150, and Versatile Fuel Air Separation Systems with the RED Fuel Pump Body.
  • Height: 4
  • Width : 8
  • Brand: Fleetguard
  • FAQ: What label is on this 10 Micron Diesel Fuel Filter? The filter you will receive is a Fleetguard HF6601 Ten Micron filter for your FASS pump. this is the original filter that is not privately labeled by FASS. Is this the correct filter for my FASS HD fuel system? Yes, this is the very same Ten Micron rated diesel fuel filter for your Fuel Air Separation System with the Fleetguard logo. Fleetguard’s Diesel Fuel Water Separator Filters are constructed with the StrataPore advanced composite material that is designed to maintain the high-performance protection needed in today's diesel engines. Who is Fleetguard Cummins Filtration? Fleetguard is the filtration division of the Cummins engine company. Fleetguard - Cummins Filtration is the top-of-the-line manufacturer of over 9000 different filtration products designed to support all makes and all models.
  • Fleetguard covers the widest scope of engine applications on the market to meet your filtration needs. Fleetguard Cummins Filtration Provides:
    Dependability and reliability, Meets or exceeds OE performance and quality,
    Reduces overall costs and extends equipment life by developing their advanced filtration technology, which has been proven with millions of miles and hundreds of thousands of hours of both laboratory and real-world operating engine analysis so that you can trust our solutions to get the job done every time.
  • Part Number: HF6601
  • Manufacturer: Fleetguard - Atmus Filtration Technologies
  • Product Note: This Fleetguard diesel fuel filter is being sold as a substitute for the Discontinued FASS FF-1010 150 Series Replacement Ten Micron Diesel Fuel Filter. These are Fleetguard Filters sold for the no longer available FASS 150 series or HD Series filters, which were discontinued in 2017 when FASS stopped supporting customers using these lift pumps!
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Customer Reviews

Based on 4 reviews
75%
(3)
0%
(0)
25%
(1)
0%
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0%
(0)
J
JD Fishburn
FF-1010

I know KLM isn’t Amazon but - A little pricey and Freight should be prepaid.

Hi JD, thank you for sharing your thoughts on the FASS FF-1010 Fuel Filter. KLM's commitment is to provide genuine, high-quality parts direct from the manufacturer, backed by product knowledge and support you won’t find with mass retailers. While this can mean pricing and shipping aren’t always at “big box” levels, it ensures you receive the correct part, delivered promptly, with confidence in its authenticity.

We value your feedback, and our focus will always remain on quality, reliability, and service rather than cutting corners to compete with Amazon-style pricing and shipping models. If you have any further concerns, please do not hesitate to contact us directly — we’re always here to help. Thank you for choosing KLM! Safe driving!

J
JACK NAHKALA
Excellent price/customer service/Tech support

I have always had great service from KLM, an excellent source to get parts for my 01 Gen 2 Cummins, I ordered filters for my Fass 150, and they came packaged tight, great job KLM team! Highly recommend doing business with KLM! Thank you! JN...

Hi Jack!

Thank you for your wonderful review! We are glad to hear that you had a great experience with our customer service, tech support, and pricing. Our team at KLM is committed to providing excellent service and quality products for our customers. We appreciate your recommendation and look forward to serving you again in the future. Keep on truckin'!

Thank you,
Sara Paynter-Mercer
KLM Performance Customer Experience Manager

J
Jeremy Marshall
Efficient and Durable Filter

The FASS FF-1010 is both efficient and durable. It's a smart choice for anyone concerned about engine health. Easy installation and noticeable engine improvement. Highly recommended!

S
Sam D
Effective Filtration

I've noticed a significant improvement in my engine's performance since using the Fass FF-1010 Fuel Filter 10 Micron. It effectively filters out impurities and ensures clean fuel.

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