1. Used Automotive Fuel Pumps & Sending Units Offers
  2. sku: 12320007419409792
  3. CARTER SX-5516

CARTER SX-5516 Mechanical Fuel Air Pump Su 3.9L 4.9L L6

fits model: F-350. make: Ford. year: 1970–1977.

Sx-5516 Carter Mechanical Fuel Pump For 1970-1977 Ford F-350 3.9l 4.9l L6 Air Su

( Brand: Carter ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: SX-5516 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C642 16-65 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Year: 1977 1976 1975 1974 1973 1972 1971 1970 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Mechanical Fuel Pump )

Review CARTER Mechanical Fuel Pump Ford 3.9l 4.9l L6 Air Su fits F-350 1970–1977

The Carter SX-5516 mechanical fuel pump is specifically designed for use in 1970-1977 Ford F-350 trucks with 3.9L or 4.9L L6 engines and an air suction system. This fuel pump is a direct replacement for the original equipment, ensuring reliable and efficient fuel delivery to the engine.

This mechanical fuel pump features a robust design, with a heavy-duty cast aluminum housing that provides excellent heat dissipation and durability. The pump utilizes a large 3/4-inch suction inlet that draws fuel from the tank, ensuring a steady and strong fuel flow to the engine. The pump also includes a 5/16-inch discharge outlet that delivers fuel to the carburetor or fuel injection system.

The Carter SX-5516 mechanical fuel pump is equipped with a high-quality, precision-machined impeller that delivers a consistent and stable fuel flow rate. The impeller is designed to handle the specific fuel requirements of the 3.9L and 4.9L engines, ensuring optimal engine performance.

The pump housing includes a removable strainer basket that can be easily cleaned or replaced, ensuring that the fuel pump stays free of debris and contaminants. The pump also includes a built-in bypass valve that helps prevent fuel starvation during heavy engine loads, ensuring smooth and consistent engine performance.

The Carter SX-5516 mechanical fuel pump is easy to install, with a simple bolt-on design that requires no special tools or modifications. The pump includes all necessary mounting hardware and gaskets, making the installation process quick and straightforward. The pump also includes a detailed installation guide to ensure a successful installation.

The Carter SX-5516 mechanical fuel pump is designed to meet or exceed original equipment specifications, ensuring reliable and efficient fuel delivery to the engine. The pump is covered by a 1-year manufacturer's warranty, giving you peace of mind and confidence in your purchase. Whether you're restoring a classic Ford F-350 or maintaining your daily driver, the Carter SX-5516 mechanical fuel pump is the ideal choice for maintaining optimal engine performance.

Buying a Carter SX-5516 mechanical fuel pump for a 1970-1977 Ford F-350 with a 3.9L, 4.9L L6 engine can be a viable solution for those experiencing fuel delivery issues. Here are some pros and cons to consider before making the purchase:

Pros:

1. Durability: Mechanical fuel pumps like the Carter SX-5516 are known for their durability and reliability compared to electrical fuel pumps. They have fewer moving parts and are less prone to failure due to electrical issues.

2. Easy Installation: The Carter SX-5516 mechanical fuel pump can be a relatively easy installation compared to an electrical fuel pump. It typically requires less wiring and can be mounted in various positions.

3. Cost-Effective: Mechanical fuel pumps like the Carter SX-5516 are generally less expensive than their electrical counterparts. This can make them an attractive option for those on a budget.

Cons:

1. Loud Operation: Mechanical fuel pumps can be louder than electrical fuel pumps due to the moving parts. This may not be a concern for some, but for others, it could be a significant drawback.

2. Manual Prime: Some mechanical fuel pumps, including the Carter SX-5516, may require manual priming before starting the engine. This can be inconvenient and time-consuming.

3. Limited Fuel Pressure: Mechanical fuel pumps may not provide the same fuel pressure as electrical fuel pumps. This could impact performance, especially in high-performance applications.

In conclusion, the Carter SX-5516 mechanical fuel pump can be a cost-effective and durable solution for fuel delivery issues on a 1970-1977 Ford F-350 with a 3.9L, 4.9L L6 engine. However, it may not be as quiet as an electrical fuel pump and may require manual priming. Additionally, it may not provide the same fuel pressure as an electrical fuel pump.

Recommendation:

If you are comfortable with the cons and are looking for a durable and cost-effective fuel pump solution, then the Carter SX-5516 mechanical fuel pump may be the right choice for you. However, if you prioritize quiet operation and high fuel pressure, then you may want to consider an electrical fuel pump instead. Ultimately, the decision comes down to your specific requirements and preferences.

Details:

Carter Mechanical Fuel Pump for 1970-1977 Ford F-350 3.9L 4.9L L6 Air su: Status: In Stock.

part #: sx5516 price

  • $31.47

specifications pumpunite:

  • for models: F-350
  • for makes: Ford
  • for years: 1970-1977
  • brand: Carter
  • type: Mechanical Fuel Pump
  • manufacturer part number: SX-5516
  • manufacturer warranty: 1 Year
  • interchange part number: C642 16-65
  • placement on vehicle: Air Fuel Delivery Fuel Pumps
  • compatible year: 1977 1976 1975 1974 1973 1972 1971 1970
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement
  • bundle description: 1 Pc Genuine Carter Mechanical Fuel Pump

general pumpunite:

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

seller pumpunite:

  • # reviews: 609391
  • city: Indianapolis, Indiana
  • rating: 99.3%

offer pumpunite:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: January 3, 2026
  • quantity: 1

returns pumpunite:

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

shipping pumpunite:

  • cost: $0.00
  • service: Standard, Expedited
  • type: Fixed
  • transit: 4-7 Days
  • class: Standard, Expedited

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for models: f-350, for makes: ford, for years: 1970-1977, type: mechanical fuel pump, manufacturer warranty: 1 year, placement on vehicle: air fuel delivery fuel pumps, compatible year: 1977 1976 1975 1974 1973 1972 1971 1970, 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: 12320007419409792,

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