Fleece Fuel Filter Upgrade Kit (FPE-L5P-FFBA-1920) for 2020-2024 Duramax L5P
$240.45Purchase & earn 240 points!
The Fleece Fuel Filter Upgrade Kit (FPE-L5P-FFBA-1920) is an aftermarket upgrade for 2020–2024 GM Duramax L5P diesel engines, designed to improve fuel filtration and flow. It replaces the factory filter with a more efficient, easy-to-maintain system featuring a billet aluminum base and spin-on filter. This kit enhances engine performance and reliability, is compatible with factory fittings, and suits both demanding driving conditions and performance applications.
- Replaces GM Part #13543066 and #13539109
The Fleece Fuel Filter Upgrade Kit (FPE-L5P-FFBA-1920) is a high-performance aftermarket solution designed specifically for 2020–2024 GM Duramax L5P diesel engines. This kit replaces the factory fuel filter assembly with a more efficient and serviceable setup, improving fuel flow and filtration to enhance engine performance and reliability. Featuring a high-quality billet aluminum filter base and a spin-on fuel filter, the Fleece upgrade simplifies maintenance and reduces long-term operating costs. It’s ideal for Duramax owners seeking better filtration efficiency, improved fuel delivery, and a more robust system for demanding driving conditions or performance applications. This upgrade is easy to install and compatible with factory fuel lines and fittings, making it a convenient and effective enhancement for modern diesel trucks.
| Weight | 6.0 lbs |
|---|---|
| Dimensions | 12 × 10 × 5 in |
Fitment
- 2020 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2021 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2022 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2023 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2024 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2020 GM Silverado/Sierra/Yukon/Tahoe 3.0L LM2 Duramax
- 2021 GM Silverado/Sierra/Yukon/Tahoe 3.0L LM2 Duramax
- 2022 GM Silverado/Sierra/Yukon/Tahoe 3.0L LM2 Duramax
- 2023 GM Yukon/Tahoe 3.0L LM2 Duramax
- 2024 GM Yukon/Tahoe 3.0L LM2 Duramax
- 2022.5 GM Silverado/Sierra 3.0L LZ0 Duramax
- 2023 GM Silverado/Sierra 3.0L LZ0 Duramax
- 2024 GM Silverado/Sierra 3.0L LZ0 Duramax
Features
Application Notes
- FITS 2020-2024 L5P Duramax Short Bed and 2024 Regular Cab Long Bed.
- FOR 2020-2024 Crew Cab Long Bed – Use Fleece P/N: FPE-L5P-FFBA-1719.
- FITS 2020-2022 LM2 3.0L Duramax; 4 Door, Crew Cab and Extended Cab Pickup as well as Tahoe and Yukon (NOTE: Due to the extended filter capacity, the filter will extend ~2″ inches below the frame rail)
- FITS 2022.5-2024 LZ0 3.0L Duramax; Silverado and Sierra pickup models.
Includes
- Donaldson 4 micron fuel filter and water separator (Donaldson P/N P553203)
- Filter base with integral mounting
- Distribution filter block / filter coupler
- Quick disconnect fittings
- 1/8″ NPT port for fuel pressure monitoring
Only logged in customers who have purchased this product may leave a review.
Related products
ACI LED Off-Road 24W Light (90131)
Bilstein Rear B6 4600 Shock Absorber (24-293464) for 2019-2024 Duramax L5P
Bilstein Front B8 5160 Shock (25-312027) for 2011-2024 Duramax LML / L5P
Bilstein Front B8 5160 Shock (25-311884) for 2011-2024 Duramax LML / L5P
3.5″ Inlet Exhaust Tip (T5112), Rolled Angle Cut, Single Wall, T304 Stainless Steel
3″ Inlet Exhaust Tip (T5155), Single Wall, Rolled Angle Cut, T304 Stainless Steel
4″ Inlet Exhaust Tip (T5111), Black Coated, T304 Stainless Steel

Reviews
There are no reviews yet.