GM 55490519 Upper Crankshaft Bearing

( Brand: Gm ), ( Part Type: Bearing Crankshaft ), ( Manufacturer Part Number: 55490519 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 25 On The Diagram Is Included )

Review GM Genuine Crankshaft Upper Bearing fits 2020–2023

The GM 55490519 crankshaft upper bearing is an essential component of an internal combustion engine, specifically designed for use in select GM applications. This bearing is engineered to provide a smooth and efficient rotational motion between the crankshaft and the engine block, minimizing friction and wear.

The GM 55490519 crankshaft upper bearing is manufactured using high-quality materials, including a steel outer race, a brass inner race, and a machined steel backing plate. The bearing surface is treated with a micro-finish to ensure a precise fit and optimal contact between the crankshaft and the bearing.

The bearing features a self-aligning design, which allows for some degree of misalignment between the crankshaft and the engine block, reducing the risks of damaging the bearing during installation or operation. The self-aligning design also helps to evenly distribute the load across the bearing surface, further reducing wear and increasing the bearing's overall lifespan.

The GM 55490519 crankshaft upper bearing also includes a labyrinth seal, which provides an effective barrier against the ingress of contaminants, such as oil or debris, ensuring the bearing remains lubricated and protected against damage. The seal is designed to be robust and durable, with a high resistance to wear and tear, ensuring reliable performance over an extended period.

Installation of the GM 55490519 crankshaft upper bearing is straightforward, with clear installation instructions provided in the packaging. The bearing is supplied with the necessary hardware, including bolts and seals, to ensure a complete installation kit is provided. The bearing is also compatible with GM OEM seals and gaskets, making it a convenient and cost-effective solution for engine rebuilds and maintenance.

In summary, the GM 55490519 crankshaft upper bearing is a high-quality, reliable, and durable component designed to provide efficient and smooth power transfer between the crankshaft and the engine block. Its self-aligning design, robust labyrinth seal, and high-quality materials make it an excellent choice for those seeking optimal performance and longevity from their engine.

Buying a GM part number 55490519 crankshaft upper bearing involves considering its potential advantages and disadvantages to determine if it's worth the investment for your specific situation. Here's a detailed analysis:

1. OEM Quality: This bearing is a direct original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function in your GM engine.

2. Durability: OEM parts are designed to meet the highest standards of quality and are engineered to withstand the rigors of regular use.

3. Peace of Mind: Installing an OEM part provides peace of mind, knowing that you've used a high-quality component to maintain or repair your vehicle.

4. Long-Term Savings: While the upfront cost may be higher than aftermarket alternatives, the durability and reliability of an OEM part like the GM 55490519 crankshaft upper bearing can save you money in the long run by reducing the need for frequent replacements.

1. Cost: OEM parts are typically more expensive than aftermarket alternatives due to their higher production costs and the brand name associated with them.

2. Availability: Depending on the specific model and year of your GM vehicle, it may be more challenging to find an OEM part like the 55490519 crankshaft upper bearing locally, requiring you to order it online or through a dealership.

The decision to buy a GM 55490519 crankshaft upper bearing ultimately comes down to your personal preferences and priorities. If you value the peace of mind and durability that comes with using an OEM part, the added cost may be worth it. However, if you're looking to save money upfront, an aftermarket alternative may be a better choice for you.

If you prioritize long-term reliability and peace of mind, we recommend purchasing the GM 55490519 crankshaft upper bearing as a replacement for your GM engine. This OEM part will ensure a perfect fit, durability, and the confidence that comes with using a high-quality component from the vehicle manufacturer. If you're looking to minimize upfront costs, consider exploring aftermarket alternatives while keeping in mind the potential trade-offs in terms of durability and long-term savings.

Details:

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

Journal 2, 3, 5, or 6.

part #: 55490519 price

• $28.18

specifications engibearing:

• for years: 2020-2023
• brand: Gm
• part type: Bearing Crankshaft
• manufacturer part number: 55490519
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Cadillac
• year: 2020 2021 2022 2023
• parts included: Only Part Reference 25 On The Diagram Is Included

offer engibearing:

• options: Ship-to-home
• started: September 24, 2025
• sold: 0
• quantity: 4
• availability: In Stock

shipping engibearing:

• class: Standard
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 5-10 Days
• carrier: FedEx

seller engibearing:

• # reviews: 20612
• rating: 97.1%
• city: Garland, Texas

returns engibearing:

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

general engibearing:

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

payments engibearing:

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

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