Talk to a Silverado 3500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Cyber Monday Extended - Up to 70% Off! Shop Now
Get $80 Off! Redeem Now >

Find Fuel System Parts for your Silverado 3500

FASS Drop-In Series Diesel Fuel System (20-25 6.6L Duramax Silverado 3500 HD Crew Cab w/ 6.90-Foot Standard Box)Find parts that fit my vehicle

Item SHS28560
FASS Drop-In Series Diesel Fuel System (20-25 6.6L Duramax Silverado 3500 HD Crew Cab w/ 6.90-Foot Standard Box)
Verify parts fit and get product recommendations.
Silverado 3500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
$0.00
1 Reviews
Our Price

$574.99 each

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Series Diesel Fuel System
      • Drop-In Design
      • Effective Filtration Solution
      • Restores Horsepower
      • Sharpens Throttle Response
      • Quality Construction
      • Retains Factory In-Tank Lift Pump
      • Works with Factory Plastic Cap or Billet Filter Cap
      • Tune Adjustment and Clearing Codes Not Required
      • Plug-and-Play Installation
      • Limited Lifetime Warranty
      • Fits 2020-2025 6.6L Duramax Silverado 3500 HD Crew Cabs with 6.90-Foot Standard Box

      Description

      Superior Filtration Solution. The FASS Drop-In Series Diesel Fuel System is a cutting-edge solution designed to enhance the performance and efficiency of your diesel engine. This innovative system boasts a convenient Drop-In Design, enabling easy installation without the need for complex modifications or adjustments. With this effective filtration solution, contaminants from the fuel are efficiently removes, ensuring cleaner fuel reaches your engine, resulting in optimized combustion and a restoration of horsepower.

      Feature-Packed System. Experience a heightened Throttle Response, as the FASS Drop-In Series sharpens the engine's responsiveness, providing a smoother and more powerful driving experience. Crafted with quality construction, this fuel system is built to withstand rigorous demands and ensure long-lasting performance under various conditions. Moreover, the FASS Drop-In Series retains your Factory In-Tank Lift Pump, streamlining the upgrade process and maintaining compatibility with your existing setup. Whether you have a Factory Plastic Cap or Billet Filter Cap, rest assured that this system accommodates both options seamlessly.

      Installation. Putting this Series Diesel Fuel System on your ride is easy and requires no drilling.

      Warranty. There is a limited lifetime warranty for this product.

      Application. This FASS Drop-In Series Diesel Fuel System fits all 2020-2025 6.6L Duramax Silverado 3500 HD Crew Cabs with 6.90-Foot Standard Box.

      Fitment:

      Details

      FASS DIFSL5P2001

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Series Diesel Fuel System
      5.0

      Customer Reviews (1)

      Brand Image

      Reviews of FASS Engine products have an average rating of 5.0 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Silverado 3500

      • 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25