Fuel System
FASS Fuel Systems Fuel Sump Kit (SK5501) for Most Diesel Applications (cutting required)
The FASS Fuel Sump Kit SK5501 improves fuel delivery for most diesel trucks. It installs with a single hole, eliminates quarter tank issues, and includes suction and return ports for consistent fuel flow.
FASS No-Drop Series 100GPH Fuel System Stock-600HP (NDTSD08100G) for 1998-2004 Cummins 5.9L
Fleece SureFlo® Performance Sending Unit (FPE-SF-CUMM-9802) for 1998-2002 Cummins 5.9L
The Fleece SureFlo Performance Sending Unit FPE-SF-CUMM-9802 installs in the factory sending unit location on 1998-2002 Cummins 5.9L trucks. It works with externally mounted lift pumps and removes the need for draw straws or tank sumps. The SureFlo bucket system helps eliminate the common ¼ tank fuel issue. It also includes a billet aluminum cap, new fuel level electronics, and universal -8 AN ports for custom fuel setups.
KM Billet Fuel Lift Pump Block Off-Black Anodized (020415-1-Black) for 1989-2002 Cummins 5.9L
Black-anodized billet aluminum block off plate for Cummins 12-valve and 24-valve engines. Designed to seal the factory mechanical lift pump opening when converting to an electric pump. Includes O-ring and stainless hardware for a clean, leak-free installation.
Fleece Donaldson P553203 Fuel Filters – 12 Pack (FPE-DON-P553203-12) for 1998.5-2018 Cummins 5.9L / 6.7L & 2011-2024 Duramax LML / L5P
The Fleece Donaldson P553203 Fuel Filters (12-Pack) provide high-quality filtration for diesel trucks, compatible with 1998.5–2018 Cummins 5.9L/6.7L and 2011–2024 Duramax LML/L5P engines. Manufactured by Donaldson and distributed by Fleece Performance, these filters meet or exceed OEM standards, ensuring engine protection, fuel system integrity, and long-term reliability. Ideal for fleet maintenance or extended use, the 12-pack offers excellent value and convenience.
Fleece 3/8″ CP3 Return Fitting (FPE-CP3-RTRN) for CP3 fuel pumps
The Fleece 3/8″ CP3 Return Fitting (FPE-CP3-RTRN) is a durable, high-quality aftermarket part designed for CP3 fuel pumps. It ensures a secure, leak-free return line connection to support optimal fuel system performance. Compatible with various fuel setups, it’s ideal for performance upgrades or maintenance. Made by Fleece Performance Engineering, it offers easy installation and reliable operation under demanding conditions.
BD Diesel Injector Set 24-valve ISB 50hp (1075821) for 1998-2002 Cummins 5.9L
Flow-enhanced exchange 24-valve ISB fuel injectors supporting 50hp up to 200hp. New nozzle design with the highest degree of accuracy and EDM machined orifices which are de-burred by an abrasive extrusion process enhances both fuel flow and atomization.
BD Diesel Injector Set 24-valve ISB 125hp (1075824) for 1998-2002 Cummins 5.9L
Flow-enhanced exchange 24-valve ISB fuel injectors supporting 50hp up to 200hp. New nozzle design with the highest degree of accuracy and EDM machined orifices which are de-burred by an abrasive extrusion process enhances both fuel flow and atomization.
