GM 55490471 Lower Crankshaft Bearing

( Brand: Gm ), ( Part Type: Bearing Crankshaft ), ( Manufacturer Part Number: 55490471 ), ( 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 Lower Bearing fits 2020–2023

GM 55490471 Crankshaft Lower Bearing

The GM 5544071 Crankshaft Lower Bearing is a critical component in the engine's powertrain system. It is designed specifically for applications in select General Motors vehicles, ensuring a precise fit and optimal performance.

This crankshaft lower bearing is a part of the engine's bearing assembly, which supports the crankshaft's weight and distributes engine power effectively. It is manufactured using high-quality materials that provide excellent durability and reliability. The outer race is made of steel, while the inner race and rolling elements are made of heat-treated steel alloy. A layer of premium oil-resistant bronze is used for the bearing's shell, providing an effective seal against oil leakage.

The GM 55490471 Crankshaft Lower Bearing features a precise fit, ensuring minimal play and maximum efficiency. The bearing's design allows for smooth engine operation, reducing vibrations and noise caused by misalignment or wear.

Installation of this crankshaft lower bearing is a critical process that requires attention to detail to ensure proper alignment and sealing. Properly following the manufacturer's instructions and using the appropriate tools will help ensure a successful installation.

This bearing is designed to meet or exceed the OEM specifications for the applicable GM vehicles, ensuring a reliable and long-lasting repair solution. It is recommended to replace the crankshaft lower bearing as part of a routine maintenance schedule, or when experiencing symptoms such as excessive engine noise, vibration, or oil leakage.

In conclusion, the GM 55490471 Crankshaft Lower Bearing is a high-quality, precision-manufactured component designed to provide optimal engine performance and durability for select GM vehicles. Its durable materials, precise fit, and effective sealing make it an essential component for maintaining the health and longevity of your engine.

Buying a GM 55490471 crankshaft lower bearing involves considering its potential benefits and drawbacks for your vehicle's engine repair or maintenance. Here are some pros and cons to help you make an informed decision:

1. OEM Part: This crankshaft lower bearing is an Original Equipment Manufacturer (OEM) part. It is designed and built by General Motors, ensuring a perfect fit and compatibility with your vehicle's engine.

2. High-Quality Materials: The bearing is made of high-quality materials to provide excellent durability and reliability. This can help prevent future engine problems and minimize the need for frequent replacements.

3. Proper Functioning: A faulty or worn-out crankshaft lower bearing can cause engine noise, vibration, and even damage to other engine components. Replacing the bearing with a new one can help restore proper engine function and improve overall performance.

1. Cost: Replacing a crankshaft lower bearing can be an expensive repair, especially when dealing with an OEM part like the GM 55490471. This may put some vehicle owners on a budget off-putting.

2. Labor Costs: Installing the new crankshaft lower bearing requires specialized knowledge and tools. You may need to pay for professional labor costs to have it installed at a garage or repair shop.

3. Potential for Other Issues: A worn-out crankshaft lower bearing may be a sign of other underlying engine issues. Replacing the bearing alone might not solve the root cause of the problem, leading to additional repair costs.

The decision to buy a GM 55490471 crankshaft lower bearing depends on your vehicle's condition, your budget, and your preference for OEM parts. If you value the peace of mind that comes with using an OEM part and are willing to invest in a high-quality repair, then this bearing is an excellent choice. However, if cost is a concern, you may want to explore aftermarket alternatives or investigate the underlying cause of the issue to see if it can be addressed in a more cost-effective manner.

Before making a final decision, consider getting a professional diagnosis of your vehicle's engine condition. A mechanic can help identify the root cause of the issue and provide you with various repair options, including the cost implications of each. This information can help you make an informed decision on whether purchasing a GM 55490471 crankshaft lower bearing is the best option for your vehicle.

Details:

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

part #: 55490471 prices

• $17.99-$34.91

specifications engibearing:

• for years: 2020-2023
• brand: Gm
• part type: Bearing Crankshaft
• manufacturer part number: 55490471
• 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

payments engibearing:

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

returns engibearing:

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

general engibearing:

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

offer engibearing:

• quantity: 4
• sold: 0
• options: Ship-to-home
• started: November 28, 2025
• availability: In Stock

shipping engibearing:

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

seller engibearing:

• # reviews: 23442
• city: Garland, Texas
• rating: 98.1%

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