GM 12663475 Upper Crankshaft Bearing

( Brand: Gm ), ( Part Type: Bearing Crankshaft ), ( Manufacturer Part Number: 12663475 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2019 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 36 On The Diagram Is Included )

Review GM Genuine Crankshaft Upper Bearing fits 2019–2023

GM 12663475 Crankshaft Upper Bearing

The GM 12663475 Crankshaft Upper Bearing is an essential component of an internal combustion engine, specifically designed for use in select General Motors applications. This bearing is engineered to provide a reliable and efficient connection between the crankshaft and the engine block, ensuring smooth engine operation and minimizing unwanted vibrations.

The GM 12663475 Crankshaft Upper Bearing is manufactured using high-quality materials, including a steel shell and a precision-machined bronze inner race. The steel shell is designed to provide the necessary strength and rigidity, while the bronze inner race ensures a perfect fit and even load distribution between the crankshaft and the engine block. Additionally, the bearing features a chrome steel outer race and a high-performance grease to ensure long-lasting performance and durability.

The GM 12663475 Crankshaft Upper Bearing is precision-machined to ensure a perfect fit in the engine, and it is designed to accommodate the specific clearances and dimensions required by select GM applications. The bearing is also engineered to operate in the harsh conditions of an engine environment, including high temperatures and heavy loads, ensuring reliable and consistent performance over an extended period.

When installing the GM 12663475 Crankshaft Upper Bearing, it is important to follow the manufacturer's instructions carefully to ensure proper installation and to avoid damaging the bearing or the engine components. Proper installation includes ensuring that the crankshaft is properly aligned with the engine block and that the bearing is properly seated and lubricated.

In conclusion, the GM 12663475 Crankshaft Upper Bearing is a critical component of the engine system, designed to provide a reliable and efficient connection between the crankshaft and the engine block. Manufactured using high-quality materials and engineered to meet the specific requirements of select GM applications, this bearing ensures smooth engine operation and minimizes unwanted vibrations, making it an essential investment for any vehicle owner.

Buying a GM part number 12663475 crankshaft upper bearing involves considering its potential advantages and disadvantages to determine if it's a worthwhile investment for your vehicle's engine repair.

1. OEM (Original Equipment Manufacturer) part: This bearing is a direct replacement for the original part, ensuring a proper fit and function.

2. Ensures engine reliability: A faulty crankshaft bearing can lead to significant engine damage. Replacing it with a new, high-quality bearing can help prevent further engine issues.

3. Provides a smoother engine operation: A worn-out crankshaft upper bearing can cause excessive vibrations and engine noise. Installing a new bearing can result in a quieter and more efficient engine.

4. Peace of mind: Using a genuine GM part can provide confidence that the part is of high quality and meets GM's stringent specifications.

1. Cost: GM OEM parts can be more expensive compared to aftermarket alternatives.

2. Availability: Depending on the specific vehicle and location, it might be challenging to find this part readily available at local auto parts stores.

3. Installation time: Replacing a crankshaft bearing is a labor-intensive process that requires engine disassembly, which can be time-consuming and costly in terms of labor charges.

In conclusion, purchasing a GM 12663475 crankshaft upper bearing can provide several benefits, including engine reliability, smoother operation, and the peace of mind that comes with using an OEM part. However, the cost and installation time are potential disadvantages to consider. Ultimately, the decision to buy this part depends on the vehicle's condition, the owner's budget, and their preference for using OEM parts. If the engine has significant wear, using a genuine GM part may be the best choice for long-term reliability and performance.

Details:

Found a Better Price. Just Didn't Like it. Changed My Mind.

part #: 12663475 price

• $27.95

specifications engibearing:

• for years: 2019-2023
• brand: Gm
• part type: Bearing Crankshaft
• manufacturer part number: 12663475
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chevrolet
• year: 2019 2020 2021 2022 2023
• parts included: Only Part Reference 36 On The Diagram Is Included

shipping engibearing:

• carrier: FedEx
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery
• transit: 5-12 Days
• cost: $0.00
• class: Standard

seller engibearing:

• # reviews: 24008
• city: Garland, Texas
• rating: 98.2%

general engibearing:

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

payments engibearing:

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

returns engibearing:

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

offer engibearing:

• quantity: 4
• availability: In Stock
• started: December 14, 2025
• options: Ship-to-home
• sold: 0

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