CARTER SX-4577 Line Electric Fuel Pump Zo 4.9L 5.0L 5.8L

( Brand: Carter ), ( Type: Electric Fuel Pump ), ( Manufacturer Part Number: SX-4577 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C745 21-52 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Year: 1989 1988 1987 1986 1985 ), ( Core Charge: Free No Core Charge ), ( Position: In-line ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Electric Fuel Pump )

Review CARTER In line Electric Fuel Pump Ford 4.9l 5.0l 5.8l Zo fits BRONCO 1985–1989

Introducing the Carter SX-4577 In-Line Electric Fuel Pump, specifically designed for 1985-1989 Ford Broncos equipped with 4.9L, 5.0L, and 5.8L engines. This high-performance fuel pump is engineered to deliver improved fuel flow and reliability, ensuring a seamless driving experience.

The Carter SX-4577 is an in-tank electric fuel pump, meaning it is installed inside the fuel tank. It features a robust, cast aluminum housing, which not only provides superior durability but also helps to dissipate heat, enhancing the pump's performance. The pump's impeller is engineered for optimal fuel flow, ensuring a consistent supply to the engine, even during heavy acceleration.

This electric fuel pump is driven by a powerful, 12-volt DC motor that delivers ample power for high-performance applications. The motor's efficient design minimizes power consumption, reducing the strain on your vehicle's electrical system. The Carter SX-4577 also comes with a built-in, adjustable filter screen, which helps to prevent debris and contaminants from entering the fuel system, reducing the risk of clogs and ensuring long-lasting performance.

Installation of the Carter SX-4577 is straightforward and can typically be completed in under an hour. It is compatible with both EFI and carbureted applications, making it a versatile choice for Ford Bronco enthusiasts. The pump comes with all necessary hardware for installation, including mounting brackets, gaskets, and wiring harnesses.

In summary, the Carter SX-4577 In-Line Electric Fuel Pump is an excellent upgrade for 1985-1989 Ford Broncos with 4.9L, 5.0L, and 5.8L engines. It offers improved fuel flow, reliability, and durability, making it an essential addition for any Bronco restoration or performance project.

The Carter SX-4577 in-line electric fuel pump is a common replacement option for 1985-1989 Ford Broncos with 4.9L, 5.0L, and 5.8L engines. Here are some pros and cons of this fuel pump:

1. Reasonably priced: The Carter SX-4577 is an affordable option compared to some other fuel pump choices.

2. Easy installation: This fuel pump is designed to be a direct replacement for the stock fuel pump, making installation relatively straightforward.

3. Improved fuel pressure: The Carter SX-4577 delivers a higher fuel pressure compared to the original equipment, which can lead to better engine performance.

4. Durable: The Carter SX-4577 is known for its durability, and many users have reported long-lasting performance from this fuel pump.

5. Availability: The Carter SX-4577 is widely available from various auto parts retailers, which makes it a convenient choice for many Ford Bronco owners.

1. Potential vibration: Some users have reported that the Carter SX-4577 can create vibration in the fuel lines. This issue may require the use of vibration dampeners or other mitigation measures.

2. Noise: The Carter SX-4577 is known to be somewhat noisy during operation, which may be a concern for some users.

3. Fuel filter requirement: Some users have reported that the Carter SX-4577 requires a fuel filter to be used with it for optimal performance. This may add to the overall cost of the fuel pump replacement.

The Carter SX-4577 in-line electric fuel pump is a reliable and affordable option for 1985-1989 Ford Broncos with 4.9L, 5.0L, and 5.8L engines. Its ease of installation, improved fuel pressure, and durability make it a popular choice among Ford Bronco enthusiasts. However, potential issues such as vibration and noise may be a concern for some users. Overall, the Carter SX-4577 is a solid choice for those looking for a reasonably priced and effective fuel pump replacement.

If you're looking for a reliable and affordable fuel pump replacement for your 1985-1989 Ford Bronco, the Carter SX-4577 in-line electric fuel pump is a good option to consider. However, be prepared for potential issues such as vibration and noise, and consider the use of vibration dampeners or other mitigation measures to address these concerns. Additionally, ensure that you have a fuel filter on hand to ensure optimal performance from the fuel pump.

Details:

Carter In-Line Electric Fuel Pump for 1985 - 1989 Ford Bronco 4.9L 5.0L 5.8L zo: Status: In Stock.

part #: sx4577 prices

• $56.99-$84.78

specifications pumpunite:

• for models: Bronco
• for makes: Ford
• for years: 1985-1989
• brand: Carter
• type: Electric Fuel Pump
• manufacturer part number: SX-4577
• manufacturer warranty: 1 Year
• interchange part number: C745 21-52
• placement on vehicle: Air Fuel Delivery Fuel Pumps
• compatible year: 1989 1988 1987 1986 1985
• core charge: Free No Core Charge
• position: In-line
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Carter Electric Fuel Pump

payments pumpunite:

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

seller pumpunite:

• # reviews: 580568
• rating: 99.0%
• city: Indianapolis, Indiana

shipping pumpunite:

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

offer pumpunite:

• availability: In Stock
• options: Ship-to-home
• quantity: 7
• sold: 0
• started: October 15, 2025

returns pumpunite:

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

general pumpunite:

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

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