CARTER SX-7891 Mechanical Fuel Pump International 1010 5.0L 5.7L 6.4L

( Brand: Carter ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: SX-7891 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C296 39-37 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Make: International ), ( Compatible Model: 1010 ), ( Compatible Year: 1973 1972 ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Mechanical Fuel Pump )

Review CARTER Mechanical Fuel Pump International 5.0l 5.7l 6.4l Of fits 1972–1973

Introducing the Carter SX-7891 Mechanical Fuel Pump, specifically designed for use in 1972-1973 International Harvester 1010 models with 5.0L, 5.7L, and 6.4L engines. This fuel pump is an essential component of your vehicle's fuel delivery system, ensuring a consistent and reliable flow of fuel from the tank to the carburetor.

The Carter SX-7891 Mechanical Fuel Pump is a robust and reliable solution for your International Harvester. It features a durable cast aluminum housing that is resistant to corrosion and wear. The pump is equipped with a sturdy mechanical design, which eliminates the need for an electrical current to operate, making it an excellent choice for older vehicles or in situations where electrical power may be inconsistent.

The Carter SX-7891 Mechanical Fuel Pump utilizes a 3/8-inch NPT threaded inlet and outlet, making it easy to install and connect to your fuel system. The pump's impeller is designed to provide a high volume of fuel flow, ensuring optimal engine performance. Additionally, the pump includes a built-in fuel filter, which helps to prevent debris and contaminants from entering the fuel system and causing damage.

Installation of the Carter SX-7891 Mechanical Fuel Pump is a straightforward process. The pump can be mounted in various positions, providing flexibility in installation locations. The included gaskets ensure a leak-free connection, and the pump's design allows for easy access for maintenance and cleaning.

In summary, the Carter SX-7891 Mechanical Fuel Pump is a high-quality, reliable, and durable solution for your 1972-1973 International Harvester 1010 with 5.0L, 5.7L, and 6.4L engines. Its robust mechanical design, ease of installation, and built-in fuel filter make it an excellent choice for ensuring optimal engine performance and long-term reliability.

Buying a Carter SX-7891 mechanical fuel pump for a 1972-1973 International Harvester 1010 with a 5.0L, 5.7L, or 6.4L engine can be a viable solution for those experiencing fuel delivery issues in their vehicle. Here are some potential pros and cons to consider before making a purchase:

1. Mechanical design: The Carter SX-7891 is a mechanical fuel pump, meaning it doesn't rely on electrical components to function. This can be advantageous in situations where the electrical system is faulty or unreliable.

2. Durability: Mechanical fuel pumps are generally considered more durable than their electric counterparts, as they have fewer moving parts and are less susceptible to electrical failures.

3. Availability: The Carter SX-7891 is a popular aftermarket fuel pump for many applications, including the International Harvester 1010. This means it is widely available from various sources, such as automotive parts stores and online retailers.

4. Cost-effective: Mechanical fuel pumps can be more cost-effective than their electric counterparts, as they are less complex and typically have longer lifespans.

1. Manual priming: Mechanical fuel pumps require manual priming before starting the engine. This means that the user must physically prime the pump by turning the engine over or using a hand priming pump to build pressure in the fuel system.

2. Lack of fuel pressure regulation: Mechanical fuel pumps do not regulate fuel pressure, which can lead to issues with fuel delivery to the carburetor or fuel injection system. In some cases, a fuel pressure regulator may be required in addition to the fuel pump.

3. Limited compatibility: While the Carter SX-7891 is a popular aftermarket fuel pump for many applications, it may not be compatible with all engines or fuel systems. It is essential to verify that the pump is the correct fit for the specific International Harvester 1010 engine and fuel system.

The Carter SX-7891 mechanical fuel pump can be a reliable and cost-effective solution for those experiencing fuel delivery issues with their 1972-1973 International Harvester 1010. However, it is essential to consider the pros and cons, such as the need for manual priming and the lack of fuel pressure regulation, before making a purchase. Additionally, it is crucial to verify that the pump is compatible with the specific engine and fuel system.

If you determine that the Carter SX-7891 mechanical fuel pump is the correct fit for your 1972-1973 International Harvester 1010, consider purchasing it from a reputable automotive parts supplier to ensure authenticity and quality. Additionally, be prepared to prime the pump manually before starting the engine and consider whether a fuel pressure regulator is necessary to maintain proper fuel delivery.

Details:

part #: sx7891 prices

• $23.83-$95.20

specifications pumpunite:

• for years: 1972-1973
• brand: Carter
• type: Mechanical Fuel Pump
• manufacturer part number: SX-7891
• manufacturer warranty: 1 Year
• interchange part number: C296 39-37
• placement on vehicle: Air Fuel Delivery Fuel Pumps
• compatible make: International
• compatible model: 1010
• compatible year: 1973 1972
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Carter Mechanical Fuel Pump

offer pumpunite:

• quantity: 10
• options: Ship-to-home
• availability: In Stock
• started: March 9, 2026
• sold: 0

general pumpunite:

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

payments pumpunite:

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

seller pumpunite:

• rating: 99.5%
• # reviews: 630455
• city: Indianapolis, Indiana

shipping pumpunite:

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

returns pumpunite:

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

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