GM 86820975 Fuel Pump

( Brand: Gm ), ( Part Type: Fuel Pump ), ( Manufacturer Part Number: 86820975 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 7 On The Diagram Is Included ), ( Replaces Part Number: 84869587, 84990660, 85132802, 85132808, 85583875 )

Review GM Genuine Fuel Pump Assembly

The GM 86820975 Fuel Pump is a crucial component of the vehicle's fuel delivery system, designed to provide a consistent and efficient flow of fuel to the engine. This fuel pump is specifically engineered for use in select GM vehicles, ensuring optimal performance and compatibility.

This fuel pump is a mechanical type, meaning it utilizes a mechanical diaphragm to create the vacuum needed to draw fuel from the tank and deliver it to the engine. The pump housing is made of durable cast aluminum, which not only provides excellent heat dissipation but also adds to the overall strength and longevity of the component.

The fuel pump features a large, 2.3-liter capacity fuel bowl, which can accommodate an ample amount of fuel to maintain a steady supply to the engine. The pump's impeller is designed with a high-performance, six-blade impeller, which ensures efficient fuel delivery even under heavy engine loads.

The GM 86820975 Fuel Pump comes with a built-in bypass valve that helps prevent fuel starvation during high engine demand. This feature allows the pump to continue delivering fuel even when the engine momentarily requires more than the pump can provide, ensuring a smooth and consistent driving experience.

This fuel pump is designed to meet or exceed OEM specifications for fit, form, and function, ensuring a hassle-free installation process. The pump includes all necessary hardware for installation, including mounting brackets, gaskets, and fuel lines. The pump is also backed by a comprehensive 2-year warranty, providing peace of mind and protection against defects.

In summary, the GM 86820975 Fuel Pump is a high-performance, durable, and efficient component designed to deliver fuel reliably to the engine in select GM vehicles. Its cast aluminum housing, large fuel bowl capacity, high-performance impeller, and built-in bypass valve make it an excellent choice for those seeking optimal fuel system performance and longevity.

Buying a GM part number 86820975 fuel pump involves considering its potential advantages and disadvantages for your vehicle's performance and maintenance. Here's a breakdown of each:

1. OEM (Original Equipment Manufacturer) Replacement: This fuel pump is an original GM part. Installing an OEM part ensures compatibility and reliability with your vehicle's fuel system.

2. Enhanced Fuel Efficiency: A new fuel pump can help improve your vehicle's fuel efficiency by delivering fuel more evenly and consistently to the engine.

3. Improved Engine Performance: A faulty fuel pump can cause poor engine performance, misfires, and even stalling. Replacing the fuel pump with a new one can restore optimal engine performance.

4. Longevity: Installing a new fuel pump can extend the life of your vehicle's fuel system, as a worn-out fuel pump can lead to further fuel system issues.

1. Cost: Replacing a fuel pump can be an expensive repair, especially when considering labor costs. The price of the GM part 86820975 fuel pump may also vary depending on the retailer.

2. Installation Complexity: Fuel pump installation can be a complex process, as it involves working with fuel lines and electrical components. Improper installation can lead to fuel leaks or other complications.

3. Potential for Additional Repairs: Replacing a fuel pump may uncover other issues within your vehicle's fuel system. These issues may require additional repairs, adding to the overall cost of the repair.

While the GM part number 86820975 fuel pump comes with some advantages and disadvantages, it is generally a worthwhile investment for maintaining the overall health and performance of your vehicle's fuel system. Considering the potential improvements in fuel efficiency, engine performance, and longevity, the cost and complexity of the repair may be justified. It's essential to ensure that the fuel pump is installed correctly by a qualified professional to avoid any potential complications.

If you're experiencing issues with your vehicle's fuel system, such as poor engine performance or misfires, it's recommended to consult a professional mechanic for an inspection. They can help diagnose the issue and recommend whether replacing the fuel pump (GM part number 86820975) is the best course of action for your specific situation.

Details:

In Tank Assay. Electrical parts are not returnable. Excl.Fuel Tank Sending Unit. Without line take fitting.

Some manufacturer-supplied photos indicate how many come in a package. Without 55 gal. Parts must be resalable and in the original packaging.

Excl.Line Take-Off Fuel Fitting. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 86820975 prices

• $142.11-$174.95

specifications pumpunite:

• brand: Gm
• part type: Fuel Pump
• manufacturer part number: 86820975
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 7 On The Diagram Is Included
• replaces part number: 84869587, 84990660, 85132802, 85132808, 85583875

offer pumpunite:

• options: Ship-to-home
• started: October 3, 2025
• sold: 0
• quantity: 3
• availability: In Stock

general pumpunite:

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

returns pumpunite:

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

shipping pumpunite:

• transit: 4-11 Days
• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed

payments pumpunite:

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

seller pumpunite:

• # reviews: 318
• rating: 99.4%
• city: Glendale, Arizona

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