CARTER SX-6428 Mechanical Fuel Pump Caballero Cy 4.4L 5.0L 5.7L V8

( Brand: Carter ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: SX-6428 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C377 55-59 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Model: Caballero ), ( Compatible Year: 1980 1979 1978 ), ( 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 Caballero 4.4l 5.0l 5.7l V8 Cy fits 1978–1980

The Carter SX-6428 mechanical fuel pump is an essential component for the reliable operation of your 1978-1980 GMC Caballero with 4.4L, 5.0L, or 5.7L V8 engines. This fuel pump is specifically designed to meet the unique requirements of these vehicles, ensuring optimal fuel delivery to the engine.

The Carter SX-6428 fuel pump features a robust and durable design. It is constructed from high-quality materials that can withstand the rigors of daily driving, making it an excellent choice for replacing a worn-out or failed fuel pump. The pump housing is made from cast iron, providing superior strength and longevity. The impeller is engineered from tough, corrosion-resistant materials, ensuring it can handle the demands of your fuel system.

This mechanical fuel pump operates through the kinetic energy of the rotating shaft. The fuel is drawn into the pump through the inlet, where it is pressurized and delivered to the carburetor or fuel injection system. The pump's simple design eliminates the need for an electrical connection, reducing the potential for electrical issues that can plague electric fuel pumps.

The Carter SX-6428 fuel pump comes fully assembled and ready to install. It includes all necessary hardware, such as gaskets and mounting bolts, making the installation process straightforward. Additionally, the pump is compatible with both stock and high-performance fuel systems, allowing you to upgrade your vehicle's power without worrying about fuel pump compatibility.

If you're looking for a fuel pump that offers superior performance, durability, and ease of installation, look no further than the Carter SX-6428 mechanical fuel pump. This pump is the perfect upgrade for your 1978-1980 GMC Caballero, ensuring your engine receives the fuel it needs to run at its best.

The Carter SX-6428 mechanical fuel pump is a commonly used replacement option for 1978-1980 GMC Caballero models with 4.4L, 5.0L, and 5.7L V8 engines. Here are some pros and cons of using this fuel pump for your vehicle.

1. Durability: Mechanical fuel pumps, like the Carter SX-6428, are known for their durability. They have fewer moving parts than electric fuel pumps, reducing the risk of failure.

2. Easier Installation: Mechanical fuel pumps do not require electrical connections, making them easier to install. This can save time and money on labor costs.

3. Cost-effective: Mechanical fuel pumps, such as the Carter SX-6428, are typically less expensive than electric fuel pumps. This can be a significant advantage for budget-conscious consumers.

1. Less Efficient: Mechanical fuel pumps are less efficient than electric fuel pumps. This can result in poorer fuel economy and increased engine wear over time.

2. Limited Suitability: Mechanical fuel pumps may not be suitable for all vehicles, particularly those with complex fuel systems or high-performance engines.

3. Limited Flow Rate: Mechanical fuel pumps have a lower flow rate than electric fuel pumps, which can be a problem for vehicles with high fuel demand.

In conclusion, the Carter SX-6428 mechanical fuel pump can be a cost-effective and durable option for replacing a faulty fuel pump in a 1978-1980 GMC Caballero with a 4.4L, 5.0L, or 5.7L V8 engine. However, it comes with some drawbacks, such as lower efficiency, limited suitability, and limited flow rate.

If you prioritize fuel efficiency, ease of installation, and cost savings, the Carter SX-6428 mechanical fuel pump may be the right choice for you. However, if you have a high-performance engine or require a high fuel flow rate, an electric fuel pump may be a better option. Ultimately, the decision depends on your specific needs and budget.

Details:

Carter Mechanical Fuel Pump for 1978 1980 GMC Caballero 4.4L 5.0L 5.7L V8 cy: Status: In Stock.

part #: sx6428 prices

• $23.99-$124.99

specifications pumpunite:

• for makes: Gmc
• for years: 1978-1980
• brand: Carter
• type: Mechanical Fuel Pump
• manufacturer part number: SX-6428
• manufacturer warranty: 1 Year
• interchange part number: C377 55-59
• placement on vehicle: Air Fuel Delivery Fuel Pumps
• compatible model: Caballero
• compatible year: 1980 1979 1978
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Carter Mechanical Fuel Pump

seller pumpunite:

• # reviews: 565983
• rating: 98.7%
• city: Indianapolis, Indiana

general pumpunite:

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

returns pumpunite:

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

payments pumpunite:

• credit card: Diners-club
• wallet: Apple-pay
• other

shipping pumpunite:

• type: Fixed
• cost: $0.00
• class: Standard, Expedited
• service: Standard, Expedited
• transit: 3-6 Days

offer pumpunite:

• sold: 0
• started: September 8, 2025
• quantity: 10
• availability: In Stock
• options: Ship-to-home

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