CARTER SX-3277 Tank Electric Fuel Somerset Air Pump 2.5L L4

( Brand: Carter ), ( Type: Electric Fuel Pump ), ( Manufacturer Part Number: SX-3277 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C539 29-33 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Model: Somerset ), ( Compatible Year: 1987 1986 ), ( Core Charge: Free No Core Charge ), ( Position: In-tank ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Electric Fuel Pump )

Review CARTER In tank Electric Fuel Pump Buick Somerset 2.5l L4 Air fits GT 1986–1987

Introducing the Carter SX-3277 In-Tank Electric Fuel Pump specifically designed for 1986 and 1987 Buick Somerset models equipped with a 2.5L L4 engine and the Air GT trim. This fuel pump is an essential component of your vehicle's fuel system, responsible for drawing fuel from the tank and delivering it to the engine.

The Carter SX-3277 is an in-tank design, meaning it is installed directly into the fuel tank. This design offers several advantages over external fuel pumps, including improved fuel system efficiency, quieter operation, and enhanced reliability. The pump's compact size ensures a snug fit within the fuel tank, minimizing any potential vibration and reducing the risk of fuel leaks.

Constructed from high-quality materials, this fuel pump features a durable cast aluminum housing that resists corrosion and wear. It also comes with a reinforced diaphragm that provides improved pumping efficiency and longevity. The impeller design has been optimized for optimal fuel flow rates, ensuring your engine receives the necessary fuel for smooth and reliable operation.

The Carter SX-3277 In-Tank Electric Fuel Pump is designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a direct replacement fit and flawless integration with your vehicle's fuel system. It is also compatible with both gasoline and alcohol-blended fuels, providing versatility for various driving conditions.

Installation of the Carter SX-3277 is made easy with the included mounting hardware and detailed instructions. It is also backed by a 12-month limited warranty, providing peace of mind and protection against manufacturing defects.

In summary, the Carter SX-3277 In-Tank Electric Fuel Pump for 1986-1987 Buick Somerset 2.5L L4 Air GT models is a high-performing, reliable, and efficient replacement fuel pump. Its durable construction, optimized design, and OEM compatibility make it an excellent choice for maintaining the fuel system in your vehicle.

The Carter SX-3277 in-tank electric fuel pump is a popular choice among car owners for its reliability and ease of installation in vehicles with a 1986-1987 Buick Somerset 2.5L L4 engine and an air-gasoline injection system. Below are some pros and cons that can help you make an informed decision about purchasing this fuel pump.

1. Easy installation: The Carter SX-3277 is designed to fit directly into the fuel tank, making it a relatively easy and straightforward installation process.

2. Reliable: Carter is a well-known brand in the automotive industry, and this fuel pump is known for its durability and reliability.

3. Increases fuel efficiency: An electric fuel pump can help improve fuel efficiency by reducing the workload on the engine and improving the flow of fuel to the injectors.

4. Quiet operation: Electric fuel pumps operate more quietly than their mechanical counterparts, resulting in a smoother and quieter running engine.

5. Replacement is affordable: Compared to other fuel pump options, the Carter SX-3277 is an affordable choice for car owners looking to replace a faulty fuel pump.

1. Limited lifespan: While the Carter SX-3277 is a reliable option, it still has a limited lifespan and will eventually need to be replaced.

2. Electrical issues: Electric fuel pumps rely on a steady electrical supply to operate, and any issues with the vehicle's electrical system can cause the pump to fail.

3. Risk of fuel leaks: Installing an in-tank fuel pump involves draining the fuel tank, which increases the risk of fuel leaks during installation.

4. Potential for increased corrosion: The fuel pump sits directly in the fuel tank, increasing the risk of corrosion over time.

The Carter SX-3277 in-tank electric fuel pump is a reliable and affordable option for car owners with a 1986-1987 Buick Somerset 2.5L L4 engine and an air-gasoline injection system. Its ease of installation, quiet operation, and potential for improved fuel efficiency make it a worthwhile investment. However, the limited lifespan, potential electrical issues, and risk of fuel leaks during installation are important considerations to keep in mind. Ultimately, the decision to purchase the Carter SX-3277 fuel pump depends on your individual needs, budget, and comfort level with DIY installations.

If you decide to purchase the Carter SX-3277 fuel pump, be sure to follow the manufacturer's installation instructions carefully to minimize the risk of fuel leaks and electrical issues. Additionally, consider investing in a high-quality fuel filter and regularly checking the fuel system for signs of corrosion to ensure the longevity of the fuel pump and the overall health of your vehicle.

Details:

Carter In-Tank Electric Fuel Pump for 1986 - 1987 Buick Somerset 2.5L L4 Air Gt: Status: In Stock.

part #: sx3277 prices

• $245.00-$299.99

specifications pumpunite:

• for models: Gt
• for makes: Buick
• for years: 1986-1987
• brand: Carter
• type: Electric Fuel Pump
• manufacturer part number: SX-3277
• manufacturer warranty: 1 Year
• interchange part number: C539 29-33
• placement on vehicle: Air Fuel Delivery Fuel Pumps
• compatible model: Somerset
• compatible year: 1987 1986
• core charge: Free No Core Charge
• position: In-tank
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Carter Electric Fuel Pump

seller pumpunite:

• # reviews: 605027
• city: Indianapolis, Indiana
• rating: 99.3%

general pumpunite:

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

returns pumpunite:

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

offer pumpunite:

• options: Ship-to-home
• started: December 19, 2025
• sold: 0
• availability: In Stock
• quantity: 5

shipping pumpunite:

• class: Standard, Expedited
• service: Standard, Expedited
• cost: $0.00
• type: Fixed
• transit: 3-7 Days

payments pumpunite:

• other
• credit card: Discover
• wallet: Google-pay

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