GM 86820983 Fuel Pump

( Brand: Gm ), ( Model: 3500 3500 ), ( Part Type: Fuel Pump ), ( Manufacturer Part Number: 86820983 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2021 2022 2023 ), ( Replaces Part Number: 84869591, 84911876, 84990663, 85132804, 85132811, 85583883 )

Review GM Genuine Fuel Pump fits 3500 2021–2023

The GM 86820983 Fuel Pump is a critical component in the fuel delivery system of various General Motors vehicles. This fuel pump is designed to provide a consistent and reliable flow of fuel to the engine, ensuring optimal performance and efficient combustion. The pump is engineered to meet the stringent requirements of modern engines, delivering fuel under high pressure and volume.

The GM 86820983 Fuel Pump is a mechanical, in-tank fuel pump, which means it is located within the fuel tank and driven by the engine's rotating shaft via a drive gear. The pump housing is made of durable materials, such as cast aluminum or cast iron, to withstand the harsh conditions of the fuel environment. The internal impeller and rotor are designed to efficiently move fuel from the tank to the engine, while the external fuel filter helps to prevent contaminants from entering the fuel system.

The GM 86820983 Fuel Pump features a robust design with multiple O-rings and seals to prevent fuel leaks. It also includes a built-in pressure regulator to maintain the required fuel pressure for the engine. The pump is designed to be easily serviceable, with accessible mounting points and a straightforward installation process.

This fuel pump is suitable for use in various GM vehicles, including those with gasoline and diesel engines. It is essential to ensure that the correct fuel pump is installed in the vehicle to ensure proper function and longevity of the fuel system.

In summary, the GM 86820983 Fuel Pump is a vital component in the fuel delivery system of GM vehicles, designed to provide consistent and reliable fuel flow to the engine. It is engineered to meet the demands of modern engines, with a robust design, efficient impeller, and built-in pressure regulator. The pump is easily serviceable and suitable for use in various GM vehicles.

Buying a GM part number 86820983 fuel pump comes with several pros and cons that every consumer should consider before making a purchase.

1. Original Equipment Manufacturer (OEM): This fuel pump is an original equipment manufacturer part, meaning it is designed and manufactured by General Motors. It is specifically engineered to fit and function optimally with GM vehicles.

2. High-Quality: OEM parts are known for their durability and reliability compared to aftermarket parts. This fuel pump is expected to last longer and perform better due to its high-quality construction.

3. Warranty: OEM parts often come with a warranty that covers defects and malfunctions. This can provide peace of mind for consumers and save them money in the long run.

1. Cost: OEM parts can be more expensive than aftermarket parts due to their high-quality construction and brand name. The fuel pump with the GM part number 86820983 may be more costly than some aftermarket options.

2. Availability: OEM parts may be harder to find than aftermarket parts, especially for older models. Consumers may need to check with multiple dealerships or wait for the part to be shipped from the manufacturer.

3. Installation: Installing an OEM part may require professional assistance, which can add to the overall cost of the repair. This can be a disadvantage for consumers who prefer to do their own repairs.

The decision to buy a GM part number 86820983 fuel pump depends on individual preferences and priorities. Consumers who prioritize high-quality, reliability, and the peace of mind that comes with a warranty may be willing to pay a higher price for an OEM part. On the other hand, those who are budget-conscious or prefer to do their own repairs may opt for an aftermarket part. Ultimately, it's essential to weigh the pros and cons and consider the specific needs of the vehicle before making a purchase.

If the budget allows and the priority is a long-lasting and reliable fuel pump, then purchasing an OEM part with the GM part number 86820983 is a recommended choice. However, if cost is a concern, an aftermarket part may be a more suitable option. It's essential to ensure that the aftermarket part is of good quality and has a reliable warranty to ensure optimal performance and longevity.

Details:

In Tank Assay. Genuine GM Fuel Pump 86820983:: Express 3500. Excl.Fuel Tank Sending Unit. Electrical parts are not returnable.

Midships Fuel Tank. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Without line take fitting.

Excl.Line Take-Off Fuel Fitting.

part #: 86820983 prices

• $144.00-$171.96

specifications pumpunite:

• for years: 2021-2023
• brand: Gm
• model#: 3500 3500
• part type: Fuel Pump
• manufacturer part number: 86820983
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chevrolet
• year: 2021 2022 2023
• replaces part number: 84869591, 84911876, 84990663, 85132804, 85132811, 85583883

general pumpunite:

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

offer pumpunite:

• started: November 3, 2025
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home

shipping pumpunite:

• class: Standard
• service: Standard
• cost: $24.41
• type: Fixed
• transit: 4-8 Days

seller pumpunite:

• city: Florissant, Missouri
• rating: 98.2%
• # reviews: 533

returns pumpunite:

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

payments pumpunite:

• credit card: Mastercard
• other
• wallet: Paypal

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