1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 14199554168471892
  3. CARTER SX-6376

CARTER SX-6376 Mechanical Fuel Air Pump 5.0L 5.7L V8

fits model: C3500, Sv. make: Gmc. year: 1979–1986.

Sx-6376 Carter Mechanical Fuel Pump For 1979-1986 Gmc C3500 5.0l 5.7l V8 Air Sv

( Brand: Carter ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: SX-6376 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C694 68-66 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Year: 1986 1985 1984 1983 1982 1981 1980 1979 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Mechanical Fuel Pump )

Review CARTER Mechanical Fuel Pump Gmc 5.0l 5.7l V8 Air fits C3500 SV 1979–1986

The Carter SX-6376 mechanical fuel pump is a reliable solution for supplying fuel to the engine of 1979-1986 GMC C3500 pickup trucks equipped with 5.0L and 5.7L V8 engines. This fuel pump is specifically designed for applications where air suction is present or where the electric fuel pump has failed.

The Carter SX-6376 mechanical fuel pump features a robust, cast iron housing that ensures durability and longevity. The pump's internal components are machined to precise tolerances, ensuring efficient fuel flow and steady performance. The pump's impeller is designed to provide ample fuel pressure for the engine, while the diaphragm and push rods transfer fuel pressure from the pump to the fuel system.

This mechanical fuel pump is easy to install and does not require an electrical connection, making it a popular choice for off-road and overland applications where reliability and simplicity are key. The pump is designed to be driven by engine vacuum, which eliminates the need for an external power source.

The Carter SX-6376 mechanical fuel pump comes with all necessary hardware for installation, including mounting brackets, push rods, and gaskets. The pump's inlet and outlet threads are standard, making it compatible with most fuel system components.

The Carter SX-6376 mechanical fuel pump is backed by a one-year warranty against manufacturing defects, ensuring peace of mind for customers. This fuel pump is a high-quality, dependable solution for providing fuel to the engine of 1979-1986 GMC C3500 pickup trucks, and is a must-have for anyone looking to keep their vehicle running reliably and efficiently.

The Carter SX-6376 mechanical fuel pump is a common replacement option for the mechanical fuel pumps used in 1979-1986 GMC C3500 trucks with 5.0L and 5.7L V8 engines. Here are some pros and cons to consider before making a purchase:

Pros:

1. Durability: Mechanical fuel pumps, like the Carter SX-6376, are known for their durability and reliability, especially in comparison to their electric counterparts.

2. Easier Installation: Mechanical fuel pumps are typically easier to install than electric pumps, as they don't require any electrical wiring.

3. Cost-Effective: Mechanical fuel pumps are generally less expensive than electric pumps, making them a more cost-effective option for some car owners.

4. Familiarity: For those who are used to working on older vehicles, mechanical fuel pumps may be more familiar and easier to work with than electric pumps.

Cons:

1. Noise: Mechanical fuel pumps can be louder than electric pumps, which may be a concern for some car owners.

2. Fuel Efficiency: Mechanical fuel pumps can consume a small amount of fuel, which can add up over time and reduce overall fuel efficiency.

3. Limited Availability: Mechanical fuel pumps may be less readily available than electric pumps, which could make it more difficult to find a replacement if needed.

Conclusion:

The Carter SX-6376 mechanical fuel pump is a reliable and cost-effective option for replacing the mechanical fuel pump in 1979-1986 GMC C3500 trucks with 5.0L and 5.7L V8 engines. While it may be slightly louder than electric pumps and consume a small amount of fuel, its durability and easier installation make it a popular choice among car owners working on older vehicles. Ultimately, the decision to buy a mechanical fuel pump like the Carter SX-6376 comes down to personal preference and individual vehicle needs.

Recommendation:

If you are comfortable working on older vehicles and prefer a reliable, cost-effective, and easier-to-install fuel pump option, then the Carter SX-6376 mechanical fuel pump is a solid choice for your 1979-1986 GMC C3500 truck. However, if you prioritize quiet operation and maximum fuel efficiency, you may want to consider an electric fuel pump instead. Be sure to consult your vehicle's service manual or consult with a professional mechanic to ensure a successful installation.

Details:

Carter Mechanical Fuel Pump for 1979 1986 GMC C3500 5.0L 5.7L V8 Air Sv: Status: In Stock.

part #: sx6376 price

  • $205.45

specifications pumpunite:

  • for models: C3500, Sv
  • for makes: Gmc
  • for years: 1979-1986
  • brand: Carter
  • type: Mechanical Fuel Pump
  • manufacturer part number: SX-6376
  • manufacturer warranty: 1 Year
  • interchange part number: C694 68-66
  • placement on vehicle: Air Fuel Delivery Fuel Pumps
  • compatible year: 1986 1985 1984 1983 1982 1981 1980 1979
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Carter Mechanical Fuel Pump

returns pumpunite:

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

general pumpunite:

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

payments pumpunite:

  • wallet: Paypal
  • credit card: Discover
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offer pumpunite:

  • sold: 0
  • started: March 29, 2026
  • availability: In Stock
  • quantity: 10
  • options: Ship-to-home

seller pumpunite:

  • city: Indianapolis, Indiana
  • # reviews: 638747
  • rating: 99.6%

shipping pumpunite:

  • type: Fixed
  • service: Standard, Expedited
  • class: Standard, Expedited
  • transit: 3-6 Days
  • cost: $0.00
for models: c3500, sv, for makes: gmc, for years: 1979-1986, type: mechanical fuel pump, manufacturer warranty: 1 year, placement on vehicle: air fuel delivery fuel pumps, compatible year: 1986 1985 1984 1983 1982 1981 1980 1979, 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: 14199554168471892,

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