AIRDOG R4SBD361 Fuel Pump 813094013289 RP-4G-150 2003-2004.5 5.9L

( Brand: Airdog ), ( Part Type: Fuel Pump ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( Manufacturer Part Number: R4SBD361 ), ( UPC: 813094013289 )

Review AIRDOG Fuel Pump 2003 2004.5 Dodge 5.9l fits CUMMINS

The AirDog R4SBd361 RP-4G-150 Fuel Pressure Regulator and Fuel Pump Kit is a high-performance upgrade for 2003-2004.5 Dodge Cummins 5.9L pickups. This kit, engineered and manufactured by AirDog Fuel Systems, offers several advantages over the OEM fuel system, including increased fuel pressure, improved fuel delivery, and enhanced drivability.

The heart of the system is the RP-4G-150 Fuel Pressure Regulator, which provides precise fuel pressure control to the engine. Unlike the stock fuel pressure regulator, which uses a vacuum-operated diaphragm, the AirDog regulator features a positive-displacement design with a 2-stage pressure relief valve. This enables the system to maintain consistent fuel pressure levels under varying engine loads and conditions, ensuring optimal engine performance. The regulator is also designed with a large billet aluminum body that dissipates heat more effectively than the OEM plastic unit, which can contribute to fuel pressure fluctuations.

The R4SBd361 kit also includes a 150 GPH in-tank fuel pump, which is a significant upgrade over the stock mechanical pump. With its heavy-duty, high-output design, the AirDog pump can deliver plenty of fuel to support power adders like turbochargers or nitrous oxide systems. The pump is driven by a high-torque motor and features a large, ribbed impeller that can handle large volumes of fuel efficiently. Moreover, it is equipped with a leak-free, O-ring driven fuel outlet, a thicker shaft, and a more robust structure, ensuring durability and longevity.

Installation of the AirDog R4SBd361 RP-4G-150 Fuel Pressure Regulator and Fuel Pump Kit involves some modifications to your stock fuel system. The kit includes comprehensive instructions, along with all necessary hardware, lines, and adapters, to facilitate a smooth and hassle-free installation process. It's recommended to follow the instructions cautiously to ensure the best possible outcome.

The benefits of upgrading to the AirDog R4SBd361 RP-4G-150 Fuel Pressure Regulator and Fuel Pump Kit for your 2003-2004.5 Dodge Cummins 5.9L pickup include:

* Improved fuel pressure, ensuring optimal engine performance

* Enhanced fuel delivery, providing a steady fuel supply to the engine

* Faster response time, reducing fuel starvation during heavy acceleration

* Quieter operation compared to many aftermarket pumps

* Greater compatibility with power adders

* Enhanced durability and reliability

In conclusion, the AirDog R4SBd361 RP-4G-150 Fuel Pressure Regulator and Fuel Pump Kit offers numerous advantages over the stock fuel system for 2003-2004.5 Dodge Cummins 5.9L pickups. By upgrading to this high-performance system, you can enjoy improved fuel pressure, fuel delivery, and drivability, allowing your Dodge to unleash its full potential.

The Airdog R4SBD361 RP-4G-150 Fuel Pump is a popular aftermarket upgrade for 2003-2004.5 Dodge Cummins 5.9L engines, known for its high flow rate and improved fuel delivery. Here are the pros and cons of buying this fuel pump:

1. High Flow Rate: The Airdog fuel pump delivers an impressive 150 gallons per hour (gph), which significantly increases the fuel supply to the injectors. This results in improved performance, increased power, and better fuel economy.

2. Durable Design: The pump is constructed with a billet aluminum housing, which is stronger and more durable than the OEM plastic pump. Additionally, it features a Bosch OEM pump internals and a heavy-duty impeller, providing longer wear and reliability.

3. Proven Track Record: The Airdog fuel pump has gained a reputation for excellence in the Dodge Cummins community. Many customers have reported significant gains in power and fuel economy after installing the pump.

4. Easy Installation: The pump's straightforward installation process requires minimal modifications to the truck, making it a popular choice for those who want a relatively simple upgrade.

1. Cost: The Airdog fuel pump is more expensive than the OEM pump, with a retail price around $1,000 $1,300. For some customers, the cost may be a deterrent.

2. Potential Vacuum Leaks: While rare, some customers have reported vacuum leaks after installing the Airdog pump. Ensure that all vacuum lines are properly sealed and replaced if necessary before installing the new pump.

3. Additional Fuel System Upgrades: To take full advantage of the increased flow rate, additional fuel system upgrades (such as larger fuel lines, increased injector size, and high-pressure fuel pump voltage) may be required. This could add to the overall cost and complexity of the installation.

The Airdog R4SBD361 RP-4G-150 Fuel Pump is an excellent upgrade for those looking to improve the performance, power, and fuel economy of their 2003-2004.5 Dodge Cummins 5.9L engine. With its durable design, proven track record, and high flow rate, the benefits of this pump generally outweigh the cons. However, customers should consider the additional costs and potential vacuum leak issues when deciding whether or not to invest in this upgrade.

If you are serious about enhancing your Dodge Cummins' performance and willing to invest in a high-quality fuel pump, the Airdog R4SBD361 RP-4G-150 Fuel Pump is an excellent choice. Be sure to address any vacuum leak concerns before installation and consider other fuel system upgrades to fully realize the potential gains.

Additionally, be prepared for a potentially more complex installation process than some other upgrades, due to the additional requirements for fuel system modifications. If the pros outweigh the cons for your specific situation, then the Airdog fuel pump is a great investment for improved performance and fuel efficiency.

Details:

Whether you re towing heavy loads or cruising on the highway, RP-4G-150 is engineered to meet demands of your 5.9L Cummins engine. The AirDog RP-4G-150 features advanced technology that maintains consistent fuel pressure, preventing vapor lock and ensuring your engine runs smoothly. With a commitment to quality, this fuel pump is built last, providing peace of mind for drivers who rely on their trucks work or play. This high-quality fuel pump ensures optimal delivery, enhancing engine efficiency and reliability.

part #: r4sbd361 prices

• $503.00-$512.28

specifications pumpunite:

• for models: Cummins
• for makes: Dodge
• brand: Airdog
• part type: Fuel Pump
• air freight prohibited: False
• not carb approved: True
• manufacturer part number: R4SBD361
• upc: 813094013289

returns pumpunite:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

offer pumpunite:

• quantity: 1
• started: January 22, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

general pumpunite:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

seller pumpunite:

• rating: 99.3%
• city: Bonita, California
• # reviews: 31296

payments pumpunite:

• other
• credit card: Discover
• wallet: Google-pay

shipping pumpunite:

• class: Expedited
• cost: $0.00
• service: Expedited
• transit: 5-5 Days
• type: Fixed

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