Air and Fuel› Fuel Pumps, Regulators and Components

AirDog

II-4G 165 GPH Diesel Fuel Lift Pump System

$849.00

SKU: A6SABD424

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Special Order
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The AirDog II-4G is a 165 GPH diesel fuel lift pump system for 1994-1998 Dodge Cummins 5.9L engines. This system is designed to remove entrained air, vapor, water, and particulates down to 2 micron from diesel fuel. It supports 500-800 HP with smooth fuel delivery.
Show original supplier description
The AirDog II-4G is a 165 GPH diesel fuel lift pump system specifically engineered for 1994-1998 Dodge Cummins 5.9L P-Pump 12V engines. This advanced fuel air separation system utilizes the latest technology to remove entrained air, vapor, water, and particulates down to 2 microns from your diesel fuel, ensuring cleaner fuel delivery and optimal engine performance. Designed to support higher horsepower applications, this AirDog system can handle between 500 to 800 HP, providing a smooth and consistent fuel supply. The system mounts to the frame rail and incorporates the SAE J2044 quick connect system, a common standard in the automotive industry. Its efficient operation is also noted for its quiet performance. While the AirDog A6SABD424 is listed as discontinued, this system represents a crucial upgrade for the specified Dodge Cummins models, enhancing fuel quality and flow. It is a direct replacement for existing fuel lift pumps on these trucks.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandAirDog
Part NumberA6SABD424
CategoryAir and Fuel
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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