1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 8109848046002721
  3. CARTER SX-3671

CARTER SX-3671 Tank Electric Fuel Pump Qk S15 2.5L 2.8L 4.3L V6

fits make: Gmc. year: 1985–1990.

Sx-3671 Carter In-tank Electric Fuel Pump For 1985-1990 Gmc S15 2.5l 2.8l 4.3l L4 V6 Qk

( Brand: Carter ), ( Type: Electric Fuel Pump ), ( Manufacturer Part Number: SX-3671 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C599 27-22 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Model: S15 ), ( Compatible Year: 1990 1989 1988 1987 1986 1985 ), ( 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 S15 2.5l 2.8l 4.3l L4 V6 Qk fits 1985–1990

Introducing the Carter SX-3671 in-tank electric fuel pump, an essential component for maintaining the proper fuel delivery system in your 1985-1990 GMC S15 vehicles with 2.5L, 2.8L, 4.3L L4 V6 QK engines. This high-performance fuel pump is designed to replace the OEM (original equipment manufacturer) part, ensuring a reliable and efficient fuel delivery to the engine.

The Carter SX-3671 is an electric in-tank fuel pump, meaning it is located inside the fuel tank and relies on an external power source to operate. It is engineered with a robust construction to withstand the harsh conditions of the fuel environment, including the presence of water and contaminants. The pump housing is made from durable materials, while the impeller is crafted from a high-strength, corrosion-resistant alloy to provide extended service life.

This fuel pump features a powerful 12-volt motor, capable of delivering fuel at a consistent rate, which contributes to optimal engine performance and improved drivability. It operates quietly, minimizing any potential noise disturbances, making it an excellent choice for drivers seeking a smooth and quiet riding experience.

The Carter SX-3671 in-tank electric fuel pump comes with a convenient mounting bracket, which simplifies the installation process, allowing you to easily secure the pump in place within the fuel tank. The kit also includes a fuel filter, ensuring that the fuel entering the engine is clean and free of debris.

In summary, the Carter SX-3671 in-tank electric fuel pump is an excellent replacement option for your 1985-1990 GMC S15 vehicles. Its robust construction, quiet operation, and powerful performance make it a reliable choice for ensuring efficient fuel delivery, leading to improved engine performance and a better overall driving experience.

Carter SX-3671 In-Tank Electric Fuel Pump for 1985-1990 GMC S15: Pros, Cons, and Conclusion

The Carter SX-3671 in-tank electric fuel pump is a popular choice for vehicle owners with 1985-1990 GMC S15 models (2.5L, 2.8L, 4.3L L4 V6 QK) due to its reliability and easy installation. In this analysis, we will discuss the key advantages and disadvantages of choosing this fuel pump.

Pros:

1. Improved Fuel Delivery: The Carter SX-3671 fuel pump ensures efficient fuel delivery, which can lead to improved engine performance, better fuel economy, and a smoother driving experience.

2. OEM-Style Design: The Carter SX-3671 fuel pump has an OEM-style design that fits perfectly in the tank, making it an ideal replacement for the original fuel pump.

3. Durability: This fuel pump is engineered with high-quality materials and features a robust design, which makes it resistant to wear and tear, ensuring a long service life.

4. Easy Installation: The Carter SX-3671 fuel pump is relatively easy to install, as it comes with all necessary hardware, and the installation process does not require any major modifications to the vehicle.

5. Quiet Operation: This fuel pump operates quietly, which is a significant advantage as it reduces engine bay noise and provides a more enjoyable driving experience.

Cons:

1. Cost: Compared to some aftermarket fuel pumps, the Carter SX-3671 can be relatively expensive. However, its durability and reliable performance make it a worthwhile investment.

2. May Not Fit All Applications: Although the Carter SX-3671 is designed to fit most 1985-1990 GMC S15 models, it may not be compatible with all applications, so it is essential to verify compatibility before purchasing.

Conclusion:

The Carter SX-3671 in-tank electric fuel pump is a high-quality, reliable, and durable replacement for the original fuel pump in 1985-1990 GMC S15 models. Although it may be more expensive than some other aftermarket options, its efficient fuel delivery, OEM-style design, and quiet operation make it a worthwhile investment for those seeking improved performance and a smoother driving experience.

Recommendation:

If you are in the market for a reliable and efficient in-tank electric fuel pump for your 1985-1990 GMC S15, the Carter SX-3671 is an excellent choice. Its OEM-style design, durability, and quiet operation make it a worthy investment for vehicle owners seeking improved engine performance and a more enjoyable driving experience.

Details:

Carter In-Tank Electric Fuel Pump for 1985 - 1990 GMC S15 2.5L 2.8L 4.3L L4 V6 qk: Status: In Stock.

part #: sx3671 price

  • $75.40

specifications pumpunite:

  • for makes: Gmc
  • for years: 1985-1990
  • brand: Carter
  • type: Electric Fuel Pump
  • manufacturer part number: SX-3671
  • manufacturer warranty: 1 Year
  • interchange part number: C599 27-22
  • placement on vehicle: Air Fuel Delivery Fuel Pumps
  • compatible model: S15
  • compatible year: 1990 1989 1988 1987 1986 1985
  • core charge: Free No Core Charge
  • position: In-tank
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Carter Electric Fuel Pump

returns pumpunite:

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

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seller pumpunite:

  • # reviews: 558747
  • city: Indianapolis, Indiana
  • rating: 98.8%

general pumpunite:

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

offer pumpunite:

  • sold: 0
  • options: Ship-to-home
  • quantity: 6
  • availability: In Stock
  • started: June 26, 2025

shipping pumpunite:

  • cost: $0.00
  • class: Standard, Expedited
  • service: Standard, Expedited
  • type: Fixed
  • transit: 4-7 Days
for makes: gmc, for years: 1985-1990, type: electric fuel pump, manufacturer warranty: 1 year, placement on vehicle: air fuel delivery fuel pumps, compatible model: s15, compatible year: 1990 1989 1988 1987 1986 1985, core charge: free no core charge, position: in-tank, fitment type: direct replacement, bundle description: 1 pc genuine carter electric fuel pump,
category: auto parts > car truck parts accessories > air fuel delivery > fuel pumps sending units, sku: 8109848046002721,

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