MOPAR 1238534 Bearing Undersized 1450685 .003

( Brand: Mopar ), ( Type: Main Bearing ), ( Ipn: 1450685 ), ( Manufacturer Part Number: 1238534 ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review MOPAR New Old Stock Main Bearing Pair .003 Undersized Plymouth Dodge #1238534 fits 1934-59

Mopar 1238534 - Undersized Ball Bearing Kit for 1934-1959 Plymouth and Dodge Applications

Introducing the Mopar 1238534 ball bearing kit, a crucial component for the classic car enthusiasts restoring or maintaining their 1934-1959 Plymouth and Dodge vehicles. This undersized ball bearing kit is specifically designed to fit these iconic automobiles, ensuring an accurate and reliable fit.

The Mopar 1238534 ball bearing kit includes a set of high-quality, heavy-duty ball bearings. These bearings are engineered to provide superior performance and longevity, making them an excellent choice for the demands placed on the drivetrain and suspension systems of these vintage vehicles.

Each ball bearing in the kit is meticulously manufactured to precise dimensions, ensuring a perfect fit in the original application. The high-carbon steel balls are hardened and polished to minimize friction and wear, while the steel races are machined to exacting tolerances for a smooth, efficient roll.

The Mopar 1238534 ball bearing kit is designed to be a direct replacement for the original bearings in your 1934-1959 Plymouth or Dodge vehicle. This means that installation is straightforward, requiring no modifications or additional parts. Simply remove the worn-out bearings and replace them with the new Mopar units.

By upgrading to the Mopar 1238534 ball bearing kit, you'll not only improve the performance and reliability of your classic car but also ensure the continued enjoyment of driving this piece of automotive history. Whether you're restoring a cherished family heirloom or building a show-stopping hot rod, this undersized ball bearing kit is an essential addition to your parts list.

Invest in the Mopar 1238534 ball bearing kit today and take pride in knowing that your classic Plymouth or Dodge is equipped with the best possible components. Experience the difference that a high-quality bearing kit can make in the performance, durability, and enjoyment of your vintage vehicle.

Pros and Cons of Buying a Mopar 1238534 Bearing 003 for 1934-1959 Plymouth Dodge Engines

The Mopar 1238534 Bearing 003 is an aftermarket crankshaft main bearing designed for use in 1934-1959 Plymouth and Dodge vehicles. This part is known for being undersized, which can lead to both advantages and disadvantages. In this article, we will discuss the pros and cons of purchasing this bearing.

1. Improved Clearance: The undersized nature of this bearing allows for increased clearance between the crankshaft and the engine block. This can result in better lubrication and reduced friction.

2. Enhanced Performance: By providing better clearance, the Mopar 1238534 Bearing 003 can potentially improve engine performance. This can lead to increased horsepower and torque.

3. Cost-Effective: Compared to OEM (Original Equipment Manufacturer) bearings, aftermarket bearings like the Mopar 1238534 Bearing 003 are often more affordable. This can make them an attractive option for budget-conscious enthusiasts.

1. Potential Fitment Issues: The undersized nature of this bearing may cause fitment issues in some engines. This can result in excessive play in the crankshaft or other problems.

2. Reduced Longevity: Using an undersized bearing can potentially reduce the longevity of the engine. Over time, the increased clearance can lead to excessive wear and tear on other engine components.

3. Increased Noise: The Mopar 1238534 Bearing 003 may produce more noise than OEM bearings due to the increased clearance. This can be a concern for those who value a quiet engine.

The Mopar 1238534 Bearing 003 is an aftermarket crankshaft main bearing designed for use in 1934-1959 Plymouth and Dodge vehicles. While it offers advantages such as improved clearance, enhanced performance, and cost-effectiveness, it also comes with disadvantages such as potential fitment issues, reduced longevity, and increased noise.

Before deciding to purchase the Mopar 1238534 Bearing 003, it is essential to carefully consider your specific application. If you are looking for improved performance and are willing to accept the potential risks and trade-offs, this bearing may be a good choice for you. However, if you prioritize quiet operation and long-term reliability, it may be worth considering an OEM bearing instead. Ultimately, the decision should be based on your unique needs, budget, and goals.

Details:

Original Mopar parts in original packaging. For 6-cylinder engines. Part Type: New Old Stock. Main Bearing Pair .003 Undersized.

003 inch undersized. Make: Plymouth, Dodge. Part # 1238534 Also 1450685. Without Hay-Drive or torque converter.

part #: 1238534 prices

• $13.38-$25.00

specifications engibearing:

• for makes: Plymouth, Dodge, Mopar
• for years: 1934-59
• brand: Mopar
• type: Main Bearing
• interchange part number: 1450685
• manufacturer part number: 1238534
• vintage part: Yes
• universal fitment: No
• country of origin: United States

seller engibearing:

• # reviews: 1653
• rating: 100.0%
• city: West Newbury, Massachusetts

shipping engibearing:

• transit: 3-8 Days
• class: Standard
• carrier: USPS
• cost: $5.00
• type: Fixed
• service: USPS Ground Advantage

offer engibearing:

• quantity: 1
• started: April 29, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns engibearing:

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

payments engibearing:

• wallet: Paypal
• credit card: Visa
• other

general engibearing:

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

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