GM 12625398 Upper Crankshaft Bearing

( Brand: Gm ), ( Part Type: Bearing Crankshaft ), ( Manufacturer Part Number: 12625398 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2016 2017 2018 2019 2020 2021 2022 ), ( Parts Included: Only Part Reference 22 On The Diagram Is Included )

Review GM Genuine Crankshaft Upper Bearing fits 2016–2022

GM 12625398 Crankshaft Upper Bearing

The GM 12625398 Crankshaft Upper Bearing is a crucial component in the engine's powertrain system designed for specific applications in General Motors vehicles. This high-quality bearing is engineered to ensure a smooth and efficient operation of the crankshaft within the engine block.

This bearing features a precision-machined steel backing plate, which provides a robust foundation for the bearing itself. The steel backing plate is designed to evenly distribute the loads placed on the bearing by the crankshaft, ensuring a long-lasting and reliable performance.

The bearing itself is made of a high-tensile, heat-treated steel alloy. This material provides both the necessary strength and durability to endure the extreme pressures and temperatures encountered within the engine. The bearing surface is treated with a micro-finish, ensuring a precise fit and minimizing friction between the crankshaft and the bearing.

The GM 12625398 Crankshaft Upper Bearing also includes an integrated seal, designed to prevent oil leaks and maintain the necessary lubrication for the bearing. This seal is made from a high-quality elastomer material, ensuring a tight seal that lasts through the demanding operating conditions of the engine.

In summary, the GM 12625398 Crankshaft Upper Bearing is a critical component in the engine's powertrain system. Its precision-machined steel backing plate, high-tensile steel alloy construction, and integrated seal make it a reliable and efficient solution for maintaining the crankshaft's smooth operation within the engine block.

Buying a GM 12625398 crankshaft upper bearing involves weighing the potential benefits against the possible drawbacks. Here are some pros and cons to consider:

1. OEM Compatibility: This bearing is a direct replacement for the original equipment manufactured by General Motors. It ensures a perfect fit and excellent performance.

2. Durability: GM is known for producing high-quality parts. This crankshaft upper bearing is engineered to last and withstand the rigors of automotive use.

3. Reduced Engine Noise: A worn-out crankshaft upper bearing can cause unwanted engine noise. Replacing it with a new one can help reduce engine noise and improve overall drivability.

4. Peace of Mind: Installing a new crankshaft upper bearing can provide peace of mind knowing that the engine's critical components are in good working order.

1. Cost: Replacing a crankshaft upper bearing can be an expensive repair. The cost of the part itself, plus labor and installation fees, can add up.

2. Time: Installing a new crankshaft upper bearing can take a significant amount of time, especially if you're not doing the work yourself.

3. Potential for Other Issues: A worn-out crankshaft upper bearing can be a sign of other underlying engine problems. Replacing the bearing alone may not completely solve the issue.

The decision to buy a GM 12625398 crankshaft upper bearing depends on various factors, including the condition of the engine, personal budget, and time constraints. If the engine is making noise or exhibiting other symptoms of a worn-out bearing, replacing it can help improve performance and reduce potential engine damage. However, the cost and time involved should also be considered. Ultimately, if the engine is in good condition and the bearing is the only issue, replacing it can provide long-term benefits and peace of mind.

If you're experiencing issues with your engine and believe the crankshaft upper bearing may be the culprit, it's recommended to have the vehicle inspected by a certified mechanic. They can diagnose the issue and provide an accurate estimate for the repair. If the decision is made to replace the bearing, it's important to use a reputable parts supplier and follow the manufacturer's installation instructions to ensure proper installation and functionality.

Details:

Also known as: Engine Crankshaft Main Bearing. Notes: OE-specified color coding Blue indicated in factory documentation for correct placement. Changed My Mind. Just Didn't Like it.

Function: Supports crankshaft upper journal to preserve alignment and reduce wear. Found a Better Price.

part #: 12625398 prices

• $33.26-$33.46

specifications engibearing:

• for years: 2016-2022
• brand: Gm
• part type: Bearing Crankshaft
• manufacturer part number: 12625398
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chevrolet
• year: 2016 2017 2018 2019 2020 2021 2022
• parts included: Only Part Reference 22 On The Diagram Is Included

shipping engibearing:

• class: Standard
• type: Fixed
• transit: 5-11 Days
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx

offer engibearing:

• options: Ship-to-home
• availability: In Stock
• quantity: 4
• sold: 0
• started: April 12, 2026

seller engibearing:

• rating: 99.0%
• # reviews: 30895
• city: Garland, Texas

payments engibearing:

• credit card: Discover
• other
• wallet: Paypal

returns engibearing:

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

general engibearing:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
• condition: New

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