FEDERAL MOGUL 4923M20 Engine Bearings 724956145034 .020 273-340

( Brand: Federal Mogul ), ( Part Type: Bearing Engine ), ( Manufacturer Part Number: 4923M20 ), ( UPC: 724956145034 )

Review FEDERAL MOGUL Engine Main Bearings .020 Inch Chrysler fits 1956–1973

Introducing the Federal-Mogul 4923M20 engine bearings, specifically designed for Chrysler 273-340 engines manufactured between 1956 and 1973. These bearings are an essential component for maintaining the smooth operation and longevity of your engine.

The 4923M20 engine bearings are engineered using advanced materials and manufacturing processes to ensure superior performance and durability. Each bearing is precision-machined to exacting specifications to provide a perfect fit and optimal engine clearances. This results in reduced friction, improved engine efficiency, and enhanced power output.

These bearings feature a unique design that includes a patented self-aligning feature. This innovative design helps to minimize the effects of thermal expansion and contraction, reducing the likelihood of bearing damage and engine misalignment. Additionally, the bearings are engineered to handle the high loads and forces generated by Chrysler 273-340 engines, providing reliable protection against engine wear and damage.

The Federal-Mogul 4923M20 engine bearings are manufactured to meet or exceed OEM specifications. Each bearing is rigorously tested under extreme conditions to ensure that it meets the highest standards of quality and performance. This gives you the confidence that you are installing a reliable and durable bearing that will provide long-lasting protection for your engine.

Installing these bearings is a straightforward process, making them an excellent choice for DIY enthusiasts and professional mechanics alike. They come in a convenient package that includes all the necessary components, including new seals and gaskets, making the installation process as hassle-free as possible.

In summary, the Federal-Mogul 4923M20 engine bearings are a high-performance, durable, and reliable solution for Chrysler 273-340 engines manufactured between 1956 and 1973. These bearings are engineered to meet or exceed OEM specifications and are backed by a reputation for quality and reliability that you can trust. With their self-aligning design, reduced friction, and improved engine efficiency, these bearings are an excellent investment for any Chrysler engine enthusiast or mechanic.

Pros and Cons of Buying Federal-Mogul 4923M20 Engine Bearings for 1956-1973 Chrysler 273-340

Federal-Mogul 4923M20 engine bearings are a popular choice for those looking to upgrade or replace the bearings in their 1956-1973 Chrysler 273-340 engines. However, like any automotive part, there are pros and cons to consider before making a purchase. In this article, we will discuss the advantages and disadvantages of buying Federal-Mogul 4923M20 engine bearings.

1. High-Quality Material: Federal-Mogul engine bearings are known for their durability and strength. The 4923M20 bearings are made of high-quality materials that can withstand the rigors of high-performance applications.

2. Improved Engine Performance: Upgrading to Federal-Mogul bearings can lead to improved engine performance. The bearings help reduce friction and wear, which can lead to smoother engine operation and increased horsepower.

3. Long-Lasting: Federal-Mogul engine bearings are designed to last longer than OEM bearings. This means that you won't have to replace them as frequently, saving you time and money in the long run.

4. Wide Availability: Federal-Mogul engine bearings are widely available from various automotive parts suppliers, making them easy to find and purchase.

1. Cost: Federal-Mogul engine bearings can be more expensive than OEM bearings. However, the increased durability and performance benefits may outweigh the additional cost.

2. Installation: Installing engine bearings can be a complex and time-consuming process. It is recommended that you have the bearings installed by a professional mechanic to ensure proper installation and prevent any potential damage to the engine.

3. Compatibility: It is important to ensure that the Federal-Mogul 4923M20 engine bearings are compatible with your specific engine model and year. Using the wrong bearings can lead to engine damage and decreased performance.

Federal-Mogul 4923M20 engine bearings offer several advantages, including improved engine performance, durability, and long-lastingness. However, they can be more expensive than OEM bearings and require professional installation. It is important to ensure compatibility with your engine model and year before making a purchase.

If you are looking to upgrade or replace the engine bearings in your 1956-1973 Chrysler 273-340, Federal-Mogul 4923M20 engine bearings are a solid choice. However, it is recommended that you have them installed by a professional mechanic to ensure proper installation and prevent any potential damage to the engine. Additionally, be sure to confirm compatibility with your engine model and year before making a purchase.

Details:

Be sure the part you are buying is correct for your application. These bearings are. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. Or any other minor issue that does not make the part you are buying DEFECTIVE.

Rubber parts, gaskets, hardware may need to be replaced and not usable. They may have been in storage anywhere from 1-30 years. Shipping:: Free Shipping is for continental USA only.

None of which makes the part Defective. Federal Mogul part number 4923M20. ONCE Purchased YOU OWN IT. If any manufacturer warranty exists, it is between you and them.

There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc.

part #: 4923m20 prices

• $44.99-$72.00

specifications engibearing:

• for makes: Chrysler
• for years: 1956-1973
• brand: Federal Mogul
• part type: Bearing Engine
• manufacturer part number: 4923M20
• upc: 724956145034

payments engibearing:

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

shipping engibearing:

• transit: 10-10 Days
• cost: $0.00
• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS

returns engibearing:

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

seller engibearing:

• # reviews: 259682
• city: Houston, Texas
• rating: 99.6%

general engibearing:

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

offer engibearing:

• sold: 0
• started: December 16, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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