SKU: 48307009923

AirDog A4SPBD137 FP-150-4G Air/Fuel Separation System

Sale price$324.45 Regular price$360.50
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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Description

AirDog A4SPBD137 FP-150-4G Air/Fuel Separation SystemThe AirDog A4SPBD137 FP 150 4G Air Fuel Separation System from GAP is the perfect upgrade for the fuel system on your 1989 1993 Dodge 5. 9L 12V Diesel (Moderate To Extreme). This system was created by AirDog to remove water, pollutants, vapor, and entrained air from diesel fuel. This lift pump and filter system is necessary to provide a steady flow of clean fuel to your engine. The AirDog draws fuel from the fuel tank that contains entrained air

The AirDog A4SPBD137 FP-150-4G Air/Fuel Separation System from GAP is the perfect upgrade for the fuel system on your 1989-1993 Dodge 5.9L 12V Diesel (Moderate To Extreme).

This system was created by AirDog to remove water, pollutants, vapor, and entrained air from diesel fuel. This lift pump and filter system is necessary to provide a steady flow of clean fuel to your engine.

The AirDog draws fuel from the fuel tank that contains entrained air/vapor, particle contaminants, and unidentified amounts of moisture. The fuel passes through the water separator, which removes water and large particle pollutants. Only the entrained air/vapor and minor impurities remain when the fuel finally reaches the fuel pump. While the fuel is flowing through the fuel filter under positive pressure, any remaining particle impurities are collected and held. Air and vapor that were entrained are also separated and added back to the tank. Your engine then receives the clean fuel at the proper pressures. Each kit contains every piece of plumbing, hardware, wiring, mounting hardware, and other installation-related items.

If you update the components and performance of your diesel engine, it needs better fuel flow. Higher fuel flows cause more agitation in the fuel tank and vacuum at the fuel pump. This decreases the performance of the engine by allowing more air and moisture to enter the fuel system. Air and vapor can also cause galling, pitting, and tip erosion in injector barrel/plunger assemblies. The AirDog removes air from the fuel to prevent long-term damage to your injectors and improper operation of your engine. The AirDog also provides the fuel pressures and flows required for your diesel engine to run as efficiently as possible.

The 4G motor, which AirDog has been utilizing for years with great success, is included in this AirDog system, along with their customary non-adjustable/high flow return base. AirDog is able to offer a reasonably priced system with a tried-and-true and reliable motor design by maintaining this basic architecture.

Features:
  • Features Reliable 4G Motor Design
  • Optimized Engine Performance
  • Eliminates Air & Water From Fuel
  • Increases Overall Engine Efficiency
  • Lifetime Limited Warranty
  • All Necessary Wiring, Plumbing, & Installation Hardware Included
  • Improved Throttle Response
  • 150 GPH Fuel Pump

WARRANTY INFO:
Limited Lifetime
Disclaimer: GAP is in no way affiliated with Cummins or any of its subsidiaries or related companies, and that Cummins has not authorized the sale of any of GAP's parts, and has not tested or approved any of GAP’s parts for use in genuine Cummins brand products.
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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48307009923

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steve smith
West Palm Beach, US
★★★★★ 5
Great Quality
Size: 9.25 INCH
Why did you pick this product vs others?: Looked sturdy and was a great price for heavy duty brackets
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 20, 2025
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Steven
Lake Worth, US
★★★★★ 5
Great key board and worth the money
Color: Graphite, Style: Battery Powered, Pattern Name: Keyboard
I have had this key board for over two years. Still works great with awesome battery life. The feel and design of the key board is great. Feels like I am typing on my MacBook Pro. Easy to par with multiple computers. Every once in a while it will become disconnected to my main computer and I will power off and on to reconnect. I have not had any other issues and would definitely purchase again.
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Reviewed in the United States on May 4, 2026
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Verified Purchase
David Doria
New York, US
★★★★★ 5
Love this keyboard.
Color: Graphite, Style: Battery Powered, Pattern Name: Keyboard
It's much like their more expensive model that comes with backlighting. I don't need the backlighting on this one because it's for the office so I'm never typing in the dark. I also like that it just uses regular batteries so between that and the lack of backlighting, the batter life is expected to be phenomenal. Clean looking keyboard and a pleasant typing experience.
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Reviewed in the United States on April 5, 2026
S
Verified Purchase
Sam
Lowell, US
★★★★★ 5
Perfect Work Keyboard
Color: Graphite, Style: Battery Powered, Pattern Name: Keyboard, Color: Graphite, Style: Battery Powered, Pattern Name: Keyboard
This keyboard is perfect and exactly what I needed. I wanted a higher quality wireless keyboard for work and this one is that plus some. Keys are not too loud but also not silent. The keyboard itself is thin but not too thin and has weight to it. Also love the ability to connect to other computers with the press of a button. I have a PC for work and Mac for personal use, it switches fast and easy without fail. It’s a little more of an upfront cost compared to others available but it’s worth it truly. Plus the Logi brand itself has gained my trust as all of my other tools (headset, mouse, and webcam) are all Logi and have been excellent. If you’re on the fence due to the price, just purchase and know you’ll never have to buy another keyboard again.
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Reviewed in the United States on August 15, 2025
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Verified Purchase
Anna
San Leandro, US
★★★★★ 5
Great keyboard for my mother.
Color: Off White, Style: Battery Powered, Pattern Name: Keyboard, Color: Off White, Style: Battery Powered, Pattern Name: Keyboard
I wanted to move my mother away from corded keyboards so I gave her my old mouse and this keyboard. Functions well with a Linux machine although you have to pair any mice with it on a Windows or Mac computer. It's quite responsive and connects well. A valuable purchase that has survived some falls now. Very durable as long as you're not purposely trying to break it.
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Reviewed in the United States on December 30, 2025

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