GM 12663474 Upper Crankshaft Bearing

( Brand: Gm ), ( Part Type: Bearing Crankshaft ), ( Manufacturer Part Number: 12663474 ), ( 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 12663474 Crankshaft Upper Bearing

The GM 12663474 Crankshaft Upper Bearing is a crucial component of an internal combustion engine, specifically designed for use in General Motors applications. This bearing is engineered to support the crankshaft and facilitate the smooth rotation of the engine's connecting rods.

This crankshaft upper bearing is manufactured using premium materials, ensuring both durability and optimal performance. The bearing's inner and outer races are made of high-strength steel, while the rolling elements are made of hardened steel balls. The roller bearings are housed in a robust, pressure-lubricated housing, which is designed to distribute lubrication evenly to the bearing surfaces, reducing friction and wear.

The GM 12663474 Crankshaft Upper Bearing is specifically designed to fit in GM engines, ensuring a perfect fit and easy installation. The bearing comes with a precision-machined bore, ensuring that it accurately matches the crankshaft's dimensions for a snug fit. The bearing's dimensions are as follows: diameter - 79.5 mm, width - 56.5 mm, and thickness - 10.5 mm.

This crankshaft upper bearing is engineered to withstand the high loads and pressures generated by the engine, making it ideal for use in high-performance applications. The bearing's superior design and materials contribute to its ability to operate efficiently under heavy loads, providing excellent durability and reliability.

In conclusion, the GM 12663474 Crankshaft Upper Bearing is a high-quality, durable component designed to support the crankshaft in General Motors engines. Its precision engineering, robust materials, and pressure lubrication system ensure optimal performance, reliability, and longevity.

Buying a GM part number 12663474 crankshaft upper bearing involves considering both its potential advantages and disadvantages. Here's a detailed analysis:

1. Original Equipment (OE): This part is designed and manufactured by General Motors, ensuring a perfect fit and compatibility with your vehicle.

2. Quality: GM is known for its engineering expertise and manufacturing standards, which translates to a high-quality bearing.

3. Warranty: The part comes with a warranty from GM, providing peace of mind and protection against manufacturing defects.

4. Availability: Buying an OE part directly from the manufacturer or an authorized dealer ensures availability and reduces the need for waiting for aftermarket parts.

5. Performance: The crankshaft upper bearing is a crucial component in the engine's performance and durability, and an OE part guarantees optimal functionality.

1. Cost: OE parts are often more expensive than aftermarket alternatives. This could be a significant consideration for some buyers.

2. Limited availability: GM parts may not be readily available in remote locations or at local repair shops, requiring you to order online or travel to find them.

3. Longer lead time: Since you may need to order the part from a dealer or the manufacturer, it could take longer to receive the part and complete the repair.

The GM 12663474 crankshaft upper bearing offers several advantages, including original equipment quality, warranty, and optimal performance. However, its higher cost and potential longer lead time might be disadvantages for some buyers. Ultimately, the decision to purchase this part depends on your priorities, budget, and availability. If you value the peace of mind and high-quality that comes with an OE part, it might be a worthwhile investment. However, if cost is a major concern, you might consider looking into aftermarket alternatives.

If you prioritize vehicle performance, original equipment quality, and peace of mind, it's recommended that you purchase the GM 12663474 crankshaft upper bearing. If cost is a significant concern, consider researching and comparing aftermarket alternatives. As always, consult your mechanic or trusted automotive professional before making a decision.

Details:

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

part #: 12663474 price

• $27.92

specifications engibearing:

• for years: 2019-2023
• brand: Gm
• part type: Bearing Crankshaft
• manufacturer part number: 12663474
• 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
• transit: 5-12 Days
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $0.00

seller engibearing:

• rating: 97.3%
• # reviews: 21039
• city: Garland, Texas

returns engibearing:

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

general engibearing:

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

offer engibearing:

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

payments engibearing:

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

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