AirDog A4SPBD137 FP-150-4G Fuel/Air Separation System for 1989-1993 Dodge 5.9L

Vehicle Fitment

• 1989-1993 Dodge Ram with 5.9L VE44 Cummins 12V Diesel (fuel pump upgrade from stock fuel system)

Features

• 150 GPH lift pump with integrated fuel-air separation
• Frame-rail mounting via included sandwich plate - no drilling required
• ½" draw-straw suction tube for low tank fuel pickup
• Pressure-side connects directly to VE injection pump, bypassing OEM filter and pump
• Air and vapor return routed through filler-neck tee to tank
• Quiet, efficient 4G gerotor motor for reliable performance
• Improved fuel cleanliness and engine protection
• Backed by a limited lifetime warranty

Specifications

• Material: Heavy-gauge steel assembly with AirDog 4G pump
• Flow Rate: 150 GPH (~568 lph) - suitable for up to ~1000 HP applications
• Fitment: 1989-1993 Dodge Ram 5.9L 12V Cummins
• Weight: Approx. 27 lb
• Mounting: Frame-rail sandwich plate installation

Included Components

• 1x FP-150-4G lift pump assembly
• 1x Sandwich plate and mounting hardware
• 1x ½" draw-straw assembly
• 1x Wiring harness with Metri-Pack connectors
• Return line for air/vapor back to tank
• Installation instructions

Product Description

The **AirDog A4SPBD137** is a high-performance FP-150-4G Fuel/Air Separation System designed for 1989-1993 Dodge Ram 5.9L 12V Cummins engines. Offering 150 GPH flow and integrated air and water separation, this system ensures cleaner fuel delivery, increased horsepower potential, and improved throttle response. :contentReference[oaicite:0]{index=0}

The kit mounts effortlessly using the included sandwich plate, with a ½" draw-straw for fuel pickup, and bypasses the factory filtration while preserving return flow via the filler neck tee. The quiet and efficient gerotor pump handles demands up to ~1000 HP and includes a limited lifetime warranty. :contentReference[oaicite:1]{index=1}

This pump system provides superior performance and reliability for daily-driven trucks and high-output builds alike - cleaning fuel and maintaining consistent pressure levels to avoid pump starvation and premature failure. :contentReference[oaicite:2]{index=2}