AirDog
PureFlow AirDog A7SPBD253 DF-100-5G Lift Pump for 1998.5-2004 Dodge Ram 2500 / 3500 5.9L Cummins without In-Tank Pump
PureFlow AirDog A7SPBD253 DF-100-5G Lift Pump for 1998.5-2004 Dodge Ram 2500 / 3500 5.9L Cummins without In-Tank Pump
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This is the AirDog II-5G DF-100 fuel system for the 1998.5-2004 Dodge Ram VP-44 and early CP3 5.9L Without the in-tank fuel pump. This diesel lift pump mounts to the frame rail using the supplied sandwich plate mounting system. The suction side hooks up to the factory suction fitting in the fuel module. The pressure side connects directly into the side of the injection pump, bypassing the factory fuel filter housing and factory , block mounted, fuel pump. The AirDog Air/Vapor return is sent back to the tank through a filler neck tee. This is a 100GPH (Gallon Per Hour) lift pump system for stock fuel trucks.
Key Features
- 100 GPH (gallons per hour) lift pump flow rating
- Recommended for stock to moderately modified trucks up to about 500 horsepower
- Air/vapor separation system removes entrained air and vapor from the fuel before it reaches the injection pump
- Frame rail mount using the supplied sandwich plate mounting system
Fits These Vehicles
- Fits 1998-2004 Dodge Ram 2500 (5.9L Cummins)
- Fits 1998-2004 Dodge Ram 3500 (5.9L Cummins)
Confirm the model year, the engine and the part number against your vehicle before ordering. Half-year models (1998.5) are listed under the whole model year; confirm your build date. For trucks without the factory in-tank fuel pump (block mounted lift pump).
PureFlow AirDog provides a Lifetime Limited Express Warranty on AirDog I, AirDog II and AirDog Raptor systems to the original purchaser against defects in materials and workmanship. The warranty must be registered with PureFlow AirDog within 30 days of purchase with a copy of the original sales receipt; unregistered products are covered for one (1) year from the date of purchase. Filters and water separators are excluded.
Specifications
- Brand: AirDog
- Product Line: PureFlow AirDog II-5G
- Manufacturer Part Number: A7SPBD253
- Type: Fuel Air Separation System
- Flow Rate: 100 GPH
- Country of Origin: United States
- Manufacturer Warranty: Limited lifetime with registration (1 year unregistered)
- Condition: New
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Manufacturer's Warranty — AirDog
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Manufacturer's Warranty — AirDog
PureFlow AirDog I, AirDog II and Raptor fuel systems are covered by the manufacturer’s Lifetime Limited Express Warranty for the original purchaser against defects in materials and workmanship. The warranty card and a copy of the original sales receipt must be submitted to PureFlow AirDog within 30 days of purchase; unregistered systems are covered for one (1) year from the date of purchase. Filters and water separators are not covered, and labor is not included. Warranty claims are handled directly by PureFlow AirDog: call their technical support first, and the product is returned prepaid for testing. DieselRX glow plugs, filters and accessories are not covered by the system warranty.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by AirDog. Contact us if you need help with a warranty claim.

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