CARTER SX-6398 Tank Electric Fuel Air Pump Gk 5.7L 7.4L V8

( Brand: Carter ), ( Type: Electric Fuel Pump ), ( Manufacturer Part Number: SX-6398 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C433 18-25 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Year: 1995 1994 1993 1992 1991 1990 1989 1988 ), ( Core Charge: Free No Core Charge ), ( Position: In-tank ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Electric Fuel Pump )

Review CARTER In tank Electric Fuel Pump Gmc 5.7l 7.4l V8 Air Gk fits C3500 1988–1995

The Carter SX-6398 in-tank electric fuel pump is specifically designed for 1988-1995 GMC C3500 vehicles equipped with the 5.7L and 7.4L V8 engines, as well as the air-conditioned (GK) models. This fuel pump is an essential component of the vehicle's fuel system, responsible for delivering fuel from the tank to the engine.

This Carter fuel pump features a robust design, ensuring reliable operation even under heavy load conditions. It's constructed of high-quality materials, including a cast aluminum housing and a durable, corrosion-resistant diaphragm. The pump's compact size makes it easy to install in the fuel tank, ensuring a neat and tidy appearance under the vehicle.

The SX-6398 fuel pump operates using a 12-volt electrical system, ensuring compatibility with most modern vehicles. It's designed to provide a consistent and stable fuel flow rate, ensuring optimal engine performance. The pump's in-tank design also helps to reduce the risk of fuel spills or leaks during refueling, providing an added layer of safety.

This Carter fuel pump comes complete with all necessary hardware for installation, including mounting brackets, gaskets, and bolts. The pump also includes a built-in fuel filter, helping to ensure that the fuel delivered to the engine is free from contaminants that could cause damage or reduce performance.

The Carter SX-6398 in-tank electric fuel pump is backed by a 12-month limited warranty, providing peace of mind for automotive enthusiasts and professional technicians alike. Whether you're a weekend warrior or a daily driver, this fuel pump is an essential upgrade for any GMC C3500 with the specified engine and transmission configuration.

In summary, the Carter SX-6398 in-tank electric fuel pump is a high-quality, reliable, and easy-to-install solution for those in need of a replacement fuel pump for their 1988-1995 GMC C3500 with a 5.7L or 7.4L V8 engine and air conditioning system. With its robust construction, efficient design, and comprehensive installation kit, this pump is an excellent choice for those seeking optimal engine performance and safety.

Buying a Carter SX-6398 in-tank electric fuel pump for a 1988-1995 GMC C3500 with a 5.7L or 7.4L V8 engine can have several advantages and disadvantages. Here are some potential pros and cons:

1. Easy installation: Installing an in-tank fuel pump like the Carter SX-6398 can be easier and less time-consuming than replacing the entire fuel tank or installing an external fuel pump.

2. Cost-effective: Replacing just the fuel pump can be more cost-effective than replacing the entire fuel tank, especially if the tank is still in good condition.

3. Reliable: The Carter SX-6398 is known for its durability and reliability. It is designed to deliver consistent fuel flow and pressure, which can help improve engine performance and fuel economy.

1. Limited lifespan: While the Carter SX-6398 is a reliable option, it still has a limited lifespan. Fuel pumps can fail due to various reasons, such as wear and tear, contaminated fuel, or electrical issues.

2. Potential for fuel leaks: Installing a new fuel pump can increase the risk of fuel leaks. It is essential to follow proper installation procedures and use sealants to prevent leaks.

3. Requires electrical connection: The Carter SX-6398 requires an electrical connection to function. If there are issues with the wiring or electrical system, it could affect the performance of the fuel pump.

The Carter SX-6398 in-tank electric fuel pump can be a cost-effective and reliable solution for addressing fuel delivery issues in a 1988-1995 GMC C3500 with a 5.7L or 7.4L V8 engine. However, it is essential to consider the potential cons, such as limited lifespan, fuel leaks, and electrical connection requirements, before making a purchase. It is recommended to consult with a professional mechanic or use a reputable auto parts supplier to ensure a proper installation and minimize the risk of complications.

Details:

Carter In-Tank Electric Fuel Pump for 1988 - 1995 GMC C3500 5.7L 7.4L V8 Air gk: Status: In Stock.

part #: sx6398 prices

• $53.99-$67.52

specifications pumpunite:

• for models: C3500
• for makes: Gmc
• for years: 1988-1995
• brand: Carter
• type: Electric Fuel Pump
• manufacturer part number: SX-6398
• manufacturer warranty: 1 Year
• interchange part number: C433 18-25
• placement on vehicle: Air Fuel Delivery Fuel Pumps
• compatible year: 1995 1994 1993 1992 1991 1990 1989 1988
• core charge: Free No Core Charge
• position: In-tank
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Carter Electric Fuel Pump

payments pumpunite:

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

shipping pumpunite:

• transit: 2-5 Days
• class: Standard, Expedited
• type: Fixed
• service: Standard, Expedited
• cost: $0.00

seller pumpunite:

• # reviews: 582353
• city: Indianapolis, Indiana
• rating: 99.0%

returns pumpunite:

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

general pumpunite:

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

offer pumpunite:

• options: Ship-to-home
• sold: 0
• quantity: 2
• started: October 20, 2025
• availability: In Stock

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