THE PARTS PLACE INC EN1122Z Fuel Pump Eccentric Set Gm Inc.

( Brand: The Parts Place Inc ), ( Part Type: Fuel Pump ), ( Manufacturer Part Number: EN1122Z )

Review THE PARTS PLACE INC Inc. Pontiac Fuel Pump Eccentric Piece Set Gm New fits 1955-81

GM 9777561 En1122Z 1955-81 Pontiac Fuel Pump Eccentric Set

This GM En1122Z 1955-81 Pontiac Fuel Pump Eccentric Set is an essential component for the fuel delivery system in your classic Pontiac vehicle. Manufactured by General Motors, this part is designed to provide optimal performance and reliability, ensuring a smooth and consistent fuel flow to the engine.

The fuel pump eccentric set consists of two primary components: the eccentric and the pump gear. The eccentric is the part that connects to the fuel pump shaft and adjusts the position of the impeller in the fuel pump housing. The pump gear, on the other hand, is the part that meshes with the engine's flywheel to turn the fuel pump.

This set is specifically engineered for Pontiac vehicles manufactured between 1955 and 1981. It is made from high-quality materials and undergoes rigorous testing to ensure it meets the exacting standards of General Motors. The set is also engineered to be a direct replacement for the original equipment, making installation easy and straightforward.

Installing this fuel pump eccentric set can help improve the overall performance of your classic Pontiac. A worn or damaged eccentric or pump gear can cause fuel delivery issues, resulting in rough idling, stalling, or even engine damage. By replacing these components with genuine GM parts, you can restore the fuel system to its original condition, ensuring your vehicle runs smoothly and reliably.

In summary, the GM En1122Z 1955-81 Pontiac Fuel Pump Eccentric Set is a crucial part for maintaining the fuel delivery system in your classic Pontiac. Made from high-quality materials and engineered to meet the exacting standards of General Motors, this set is a direct replacement for the original equipment and can help restore the fuel system to its original condition, ensuring optimal performance and reliability.

Pros and Cons of Buying a GM 9777561 Eccentric Set for a 1955-1981 Pontiac Fuel Pump

The GM 9777561 eccentric set is designed for use in the fuel pumps of certain 1955-1981 Pontiac models. Before making a decision to purchase this part, it's essential to consider its advantages and disadvantages.

1. OEM Part: This eccentric set is a genuine GM part, ensuring proper fit and function in your vehicle.

2. Improves Performance: A worn-out eccentric set can lead to fuel pump malfunctions, causing poor performance or even fuel leaks. Replacing it with a new one can help restore the fuel system's efficiency.

3. Long-Term Reliability: By using an OEM part, you can expect long-term reliability, as the part is specifically designed for your vehicle and manufactured to meet GM's high-quality standards.

4. Reduces Potential Issues: Preventing fuel pump issues can save you from dealing with more complex and expensive repairs in the future.

1. Cost: OEM parts, like the GM 9777561 eccentric set, can be more expensive than aftermarket alternatives. However, the added cost may be worth it for the peace of mind that comes with using a genuine GM part.

2. Availability: Depending on the specific Pontiac model and the availability of the part at local dealerships or auto parts stores, you may need to order it online and wait for its delivery.

3. Installation Complexity: Installing an eccentric set can be a more complex process compared to other parts, as it requires accessing the fuel pump and removing the old part. It may be advisable to have a professional mechanic perform the installation.

The GM 9777561 eccentric set for a 1955-1981 Pontiac fuel pump offers several advantages, including improved performance, long-term reliability, and the peace of mind that comes with using a genuine OEM part. However, it also comes with potential downsides, such as cost and installation complexity. Ultimately, the decision to purchase this part depends on your priorities, budget, and availability of alternative options. If you value the assurance of a genuine GM part and the potential long-term benefits it provides, then the cost and installation complexities may be worth the investment.

Details:

Please verify that the contains your specific vehicle. This excludes special order items and electrical. Fuel Pump Eccentric - 2 Piece, Replaces GM # 9777561, Fits: All Pontiac 326-350 / 400 421-455 428 389, Sold As A Set. Shipping: Some or all packages may require signature at time of delivery.

part #: en1122z price

• $45.99

specifications pumpunite:

• for makes: Pontiac
• for years: 1955-81
• brand: The Parts Place Inc
• part type: Fuel Pump
• manufacturer part number: EN1122Z

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• rating: 99.6%
• city: DeKalb, Illinois
• # reviews: 333227

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

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• quantity: 1
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• availability: In Stock
• started: November 10, 2025

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