1. Engine Bearings Parts
  2. sku: 14398065034253881
  3. GM 557222

GM 557222 Nos Moraine Crankshaft Bearing 324 V-8

fits model: 303. make: Oldsmobile.

557222 Gm 4 New Nos Moraine Crankshaft Main Bearing Oldsmobile 303 324 V-8

( Brand: Gm ), ( Part Type: Bearing Crankshaft ), ( Oe/oem Part Number: 1949 1950 1951 1952 1953 1954 1955 1956 ), ( Manufacturer Part Number: 557222 ), ( Country Of Origin: United States )

Review GM New Nos Moraine Crankshaft Main Bearing Oldsmobile 324 V-8 fits 303

Introducing the GM 557222 NOS (New Old Stock) Moraine crankshaft bearing, specifically designed for Oldsmobile V-8 engines with 303 and 324 cubic inch displacements. This is an authentic, original replacement part, ensuring a perfect fit and reliable performance for your classic Oldsmobile vehicle.

The crankshaft bearing is a crucial component of your Oldsmobile engine, responsible for supporting the crankshaft's weight and reducing friction between the rotating crankshaft and the engine block. This NOS Moraine crankshaft bearing is manufactured to the same high standards as its original counterpart, providing unparalleled durability and dependability.

The bearing is constructed from premium materials, including heavy-duty steel and engineered alloys, which are known for their strength and resistance to wear. The surface finish is precisely machined to ensure a smooth, even contact with the crankshaft and the engine block, resulting in reduced vibration and improved engine efficiency.

Installation of this NOS Moraine crankshaft bearing is straightforward and can be completed with standard hand tools. It comes fully assembled with the necessary seals, making it ready for immediate installation. The bearing also includes a precision-machined crankshaft main journal, ensuring a perfect fit and proper alignment of the crankshaft.

Investing in this GM 557222 NOS Moraine crankshaft bearing for your Oldsmobile 303 or 324 V-8 engine not only guarantees a perfect fit, but also the peace of mind that comes with knowing you're using an authentic, high-quality replacement part. By keeping your engine running smoothly, you'll not only preserve the value of your classic vehicle but also ensure a safer, more enjoyable driving experience.

Buying GM 557222 NOS Moraine Crankshaft Bearing for Oldsmobile 303 324 V-8: A Detailed Analysis

Introduction:

The GM 557222 NOS Moraine crankshaft bearing is a popular aftermarket replacement option for Oldsmobile 303 324 V-8 engines. This part is essential for maintaining the engine's proper functioning, as it supports the crankshaft and reduces friction between moving components. In this analysis, we will discuss the advantages and disadvantages of purchasing this part to help you make an informed decision.

Pros:

1. OEM Quality: This NOS (New Old Stock) crankshaft bearing is manufactured by Moraine, a General Motors subsidiary. It is designed to meet the same specifications as the original part, ensuring a perfect fit and reliable performance.

2. Long-Lasting: NOS parts are known for their durability and resistance to wear and tear. By investing in a new crankshaft bearing, you can avoid the need for frequent replacements.

3. Reduced Engine Noise: Worn-out crankshaft bearings can cause excessive engine noise due to increased friction. Installing a new crankshaft bearing can help quiet down the engine and improve overall driving experience.

4. Peace of Mind: With a NOS part, you can be confident that you are using a genuine GM component that is backed by the manufacturer's reputation for quality. This can provide peace of mind, especially when it comes to the critical role of the crankshaft bearing in your engine's operation.

Cons:

1. Cost: NOS parts like the GM 557222 Moraine crankshaft bearing can be more expensive than aftermarket alternatives or rebuilt parts. This may be a significant consideration for some budget-conscious consumers.

2. Availability: NOS parts may be harder to find compared to aftermarket or rebuilt parts due to their limited production and availability. This could result in longer lead times for purchase and delivery.

3. Installation Complexity: Installing a crankshaft bearing requires specialized knowledge, tools, and experience. This process can be time-consuming and labor-intensive, potentially adding to the overall cost of the repair or replacement.

Conclusion:

The decision to buy the GM 557222 NOS Moraine crankshaft bearing for your Oldsmobile 303 324 V-8 engine ultimately depends on your specific needs, budget, and priorities. If you value the peace of mind that comes with using a genuine OEM part, and you are willing to pay a premium for durability and reliability, this may be the best choice for you. On the other hand, if cost is a primary concern, or you are comfortable with the performance of aftermarket or rebuilt parts, other options may be more suitable.

Recommendation:

If you decide to proceed with purchasing the GM 557222 NOS Moraine crankshaft bearing, make sure to source it from a reputable supplier to ensure its authenticity and quality. Additionally, consider factoring in the cost of installation, as well as any potential additional components or labor that may be required during the replacement process.

Details:

See pics for condition. Part is dusty/dirty and shows some patina from handling sitting on the shelf. Please verify part number and pics match your application. New NOS GM bearing, part number 557222.

part #: 557222 prices

  • $19.95-$100.00

specifications engibearing:

  • for models: 303
  • for makes: Oldsmobile
  • brand: Gm
  • part type: Bearing Crankshaft
  • oe/oem part number: 1949 1950 1951 1952 1953 1954 1955 1956
  • manufacturer part number: 557222
  • country of origin: United States

returns engibearing:

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

shipping engibearing:

  • type: Calculated
  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage
  • transit: 3-8 Days
  • cost: $0.00

general engibearing:

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

offer engibearing:

  • sold: 0
  • best offers: True
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: May 5, 2026

payments engibearing:

  • wallet: Paypal
  • credit card: Visa
  • other

seller engibearing:

  • # reviews: 34423
  • city: Sheboygan Falls, Wisconsin
  • rating: 100.0%
for models: 303, for makes: oldsmobile, part type: bearing crankshaft, oe/oem part number: 1949 1950 1951 1952 1953 1954 1955 1956, country of origin: united states,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 14398065034253881,

Gm 557222 Is Similar To:

engibearing logo
2 offers $19.95–$100.00 USD
  • New other (see details). Offer #1 priced at $100.00 + $0.00 delivery = $100.00* total. See pics for condition. New NOS GM bearing, part number .FREE SHIPPING
  • New other (see details). Offer #2 priced at $19.95 + $8.95 delivery = $28.90* total. Both halves clean and in good condition.+$8.95 shipping

Copyright © engibearing.com