SKU: 92168139442

AirDog Fuel Pump - Pureflow II-4G DF-100-4G for 1998.5-2004 Dodge Cummins

Sale price$333.43 Regular price$370.48
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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12

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Description

AirDog Fuel Pump - Pureflow II-4G DF-100-4G for 1998.5-2004 Dodge CumminsThe patented AirDog II 4G has been quality engineered to remove entrained air and water vapor from diesel fuel. The result is a compact, long lasting, efficient, and quiet fuel system made with superior quality. Advancing the AirDog Tradition with the 4th Generation Fuel System! The AirDog II 4G system improves engine performance by: Maintaining Correct Injection Timing Eliminating Spray Pattern Disruption Allowing for a Full Power Stroke and Complete

The patented AirDog® II-4G has been quality engineered to remove entrained air and water vapor from diesel fuel. The result is a compact, long lasting, efficient, and quiet fuel system made with superior quality.

Advancing the AirDog® Tradition with the 4th Generation Fuel System!

The AirDog® II-4G system improves engine performance by:

  • Maintaining Correct Injection Timing

  • Eliminating Spray Pattern Disruption

  • Allowing for a Full Power Stroke and Complete Burn

Benefits of the AirDog® II-4G:

  • Increased Fuel Economy

  • Increased Power Output

  • Increased Torque Output

  • Longer Injector Life

  • Improved Throttle Response

  • Optimized Engine Performance

AirDog® II-4G also overcomes loss of power for diesel engines operating at higher altitudes.

AirDog® II-4G Features

  • Dual Feed Gerotor Pump

  • Low amperage motor provides efficiency and endurance

  • Self-aligning motor requires less maintenance and reduces noise levels

  • Intermediate pump shaft seperates motor from fuel

  • Small & Compact: ONLY 7?L X 10?T X 3.2?W

AirDog® II-4G Installation Kit

All-Inclusive Installation Kit includes:

  • Relay Control Wiring Harness

  • Fuel Module Up-Grade (when required)

  • All Fuel Fittings Required

  • Mounting Hardware

  • 1/2? Fuel Lines W/ OEM Style Quick Connect Fittings

  • AirDog® II-4G Bracket & Spacer

  • Plastic Ties

  • Installation Manual

AirDog® II-4G Fuel Air Separation System featuring Demand Flow Technology and Enhanced Features

AirDog® II-4G is designed to operate at flows and pressures beyond the maximum requirements of the engine. It receives fuel under vacuum from the fuel tank containing entrained air/vapor, particulate contaminates and unknown quantities of water.

The fuel passes through the water separator which removes the large particulate contaminates that could damage or jam the gear rotor fuel pump. The fuel, with only entrained air/vapor and tiny particulate contaminates remaining enters the fuel pump.

The fuel, now under positive pressure flow, enters the fuel filter. As the fuel passes through the filter media and the remaining particulate contaminates are caught and contained, the entrained air/vapor is also separated. Through the positive fuel air separation features of the patented AirDog® II-4G the separated air/vapor is discharged from the filter and back to the fuel tank through the Primary Air/Vapor Discharge Port.

The fuel passing through the filter media is now free of contaminates and power robbing air/vapor. At pressures and flows able to meet the needs of the engine, it exits the fuel filter through two passageways. First, the fuel for the engine passes into the fuel pickup tube and on to the engine. Then, the excess fuel not needed by the engine recycles internally through the pressure regulator back to the water separator.



Vehicle Fitments:

Year Make Model Submodel
1998 - 2002 Dodge Ram 2500 Custom, Base
1998 Dodge Ram 2500 Lujo, Limited
2006 - 2007 Dodge Ram 2500 Power Wagon, SLT Sport, Sport, TRX4
1999 - 2007 Dodge Ram 2500 SLT
2005 Dodge Ram 2500 SLT Daytona
2006 Dodge Ram 2500 SLT Night Runner Sport
2003 - 2007 Dodge Ram 2500 ST, Laramie
1998 - 2002 Dodge Ram 3500 Custom, Base
2003 - 2007 Dodge Ram 3500 Laramie, ST
1999 - 2007 Dodge Ram 3500 SLT
2006 - 2007 Dodge Ram 3500 Sport
2007 Dodge Ram 3500 TRX4
2003 - 2004 Dodge Sprinter 2500 Base
2003 - 2004 Dodge Sprinter 3500 Base
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 92168139442

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4.1 ★★★★★
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Linda
Alexandria, US
★★★★★ 5
These are great!
I really like this two-pack of desk drawer organizers. I’m using them as valet trays, one on my nightstand and another in a different bedroom, and they work great for that. They feel very well made. The wood has a nice, high-quality feel, and the trays have enough weight that they don’t slide around easily when bumped. The velvet lining is very nice and protects my items from scratching. They’re also a good size and hold quite a bit without feeling bulky. Overall, I’m really pleased with these. They’re functional, well made, and look great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
R
Verified Purchase
Radiodavid
Los Angeles, US
★★★★★ 5
Beautiful desk compliment
I have a black desk with wood accents, and this tray fits the decor perfectly. Well made and attractive.
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Reviewed in the United States on April 15, 2026
D
Verified Purchase
Danny
Louisville, US
★★★★★ 5
Love it
I’ve been using this desk drawer organizer for a few weeks now, and I couldn’t be happier with it! The wooden design is sleek and has a nice, natural feel to it—plus, it’s sturdy and looks great on my desk. The compartments are perfectly sized for holding pens, a calculator, my watch, and even glasses. I love that it keeps everything neatly in place, so I no longer have to deal with a cluttered desk. The pen holder is a nice bonus; it can easily hold all the pens and pencils I need. It’s a compact size but still holds everything I use daily. The quality is fantastic, and it really elevates the look of my workspace. Definitely recommend this organizer if you want a practical and stylish way to keep your desk neat!
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Reviewed in the United States on February 1, 2026
A
Verified Purchase
Amazon Customer
Houston, US
★★★★★ 3
Light duty tray
Looked decent, light duty organizer. But the pen cup didn't comassembled and was hard to get lined ip perfectly.
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Reviewed in the United States on April 26, 2026
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Verified Purchase
Arletys
Massapequa, US
★★★★★ 5
Perfect desk organizer set
This desk drawer organizer is fantastic! It fits perfectly in my drawer and helps keep everything neat and easy to find. Sturdy, well‑made, and perfect for pens, clips, notes, and small office supplies. Makes my workspace feel cleaner and more organized. Highly recommend! 🗂️✨
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Reviewed in the United States on January 18, 2026

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