1. Used Automotive Fuel Pumps & Sending Units Offers
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  3. CARTER SX-4390

CARTER SX-4390 Mechanical Fuel Air Pump Sk 5.9L L6

fits model: W350. make: Dodge. year: 1989–1993.

Sx-4390 Carter Mechanical Fuel Pump For 1989-1993 Dodge W350 5.9l L6 Air Delivery Sk

( Brand: Carter ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: SX-4390 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C554 39-23 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Year: 1993 1992 1991 1990 1989 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Mechanical Fuel Pump )

Review CARTER Mechanical Fuel Pump Dodge 5.9l L6 Air Delivery Sk fits W350 1989–1993

The Carter SX-4390 mechanical fuel pump is an ideal replacement solution for the mechanical fuel pump system in 1989-1993 Dodge W350 trucks with a 5.9L L6 engine and an air cleaner. This fuel pump is designed to provide consistent and reliable fuel delivery to the engine, ensuring optimal engine performance.

The Carter SX-4390 fuel pump features a robust and durable design, making it suitable for the demanding requirements of heavy-duty applications. It comes complete with a new gasket and mounting hardware, allowing for an easy and hassle-free installation process. The pump housing is made from high-quality cast aluminum, which provides excellent heat dissipation properties, preventing the fuel from overheating.

The mechanical design of this fuel pump allows for simple and straightforward installation, as it does not require any electrical connections. Its compact size also ensures that it can fit into tight spaces, making it an excellent choice for older vehicles with limited access to the fuel pump.

The Carter SX-4390 mechanical fuel pump is specifically engineered to meet the OE (Original Equipment) specifications of the factory fuel pump in the 1989-1993 Dodge W350 trucks. This ensures a perfect fit and reliable performance, allowing you to restore your vehicle to its original condition.

In summary, the Carter SX-4390 mechanical fuel pump is a high-quality and reliable replacement option for the mechanical fuel pump system in 1989-1993 Dodge W350 trucks with a 5.9L L6 engine and an air cleaner. Its durable construction, easy installation, and OE specifications make it the ideal choice for those seeking to restore their vehicle's fuel delivery system to its optimal performance.

The Carter SX-4390 mechanical fuel pump is a common aftermarket option for replacing the original mechanical fuel pump in 1989-1993 Dodge W350 5.9L L6 trucks. Here are some pros and cons to consider before making a purchase:

Pros:

1. Durability: The Carter SX-4390 fuel pump is known for its durability, as it is made of high-quality materials and is built to withstand heavy use.

2. Improved Performance: Upgrading to a high-performance mechanical fuel pump like the Carter SX-4390 can lead to improved fuel delivery and better engine performance.

3. Easy Installation: Mechanical fuel pumps are generally easier to install than their electric counterparts, as they don't require any electrical connections or wiring.

4. Cost-Effective: The Carter SX-4390 fuel pump is typically less expensive than electric fuel pumps, making it a cost-effective option for those on a budget.

Cons:

1. Noise: Mechanical fuel pumps can be noisier than electric pumps, as they rely on a physical mechanism to pump fuel. This noise can be especially noticeable when the engine is idling or when the truck is in neutral.

2. Vibration: Mechanical fuel pumps can also transmit more vibration to the fuel system than electric pumps, which can potentially lead to increased wear and tear on other components.

3. Limited Flow Rate: While mechanical fuel pumps can deliver a sufficient flow rate for most applications, they may not be able to deliver the high fuel flow rates required for high-performance applications or large engines.

In conclusion, the Carter SX-4390 mechanical fuel pump can be a reliable and cost-effective option for replacing the original mechanical fuel pump in a 1989-1993 Dodge W350 5.9L L6 truck. Its durability and ease of installation are major advantages, but it may be noisier and transmit more vibration than an electric fuel pump. Ultimately, the decision to purchase a Carter SX-4390 fuel pump depends on your specific needs, preferences, and budget. If you value quiet operation and high fuel flow rates, you may want to consider an electric fuel pump instead. However, if you're looking for a durable and cost-effective option, the Carter SX-4390 mechanical fuel pump is a solid choice.

Details:

Carter Mechanical Fuel Pump for 1989 - 1993 Dodge W350 5.9L L6 Air Delivery sk: Status: In Stock.

specifications pumpunite:

  • for models: W350
  • for makes: Dodge
  • for years: 1989-1993
  • brand: Carter
  • type: Mechanical Fuel Pump
  • manufacturer part number: SX-4390
  • manufacturer warranty: 1 Year
  • interchange part number: C554 39-23
  • placement on vehicle: Air Fuel Delivery Fuel Pumps
  • compatible year: 1993 1992 1991 1990 1989
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Carter Mechanical Fuel Pump

offer pumpunite:

  • options: Ship-to-home
  • started: November 28, 2025
  • quantity: 3
  • sold: 0
  • availability: In Stock

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  • type: Fixed
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  • service: Standard, Expedited

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general pumpunite:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
  • condition: New
for models: w350, for makes: dodge, for years: 1989-1993, type: mechanical fuel pump, manufacturer warranty: 1 year, placement on vehicle: air fuel delivery fuel pumps, compatible year: 1993 1992 1991 1990 1989, core charge: free no core charge, fitment type: direct replacement, bundle description: 1 pc genuine carter mechanical fuel pump,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 11538367141336603,

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