CLEVITE MS-1983A-20 Engine Crankshaft Bearing Set MB431SI020

( Brand: Clevite ), ( Type: Engine Crankshaft Main Bearing Set ), ( Manufacturer Part Number: MS-1983A-20 ), ( Country Of Origin: United States ), ( Ipn: Mb431si020 )

Review CLEVITE Engine Crankshaft Main Bearing Set

The Clevite MS-1983A-20 engine crankshaft bearing set is an essential component for maintaining the smooth operation of your engine. This high-performance bearing set is specifically designed to fit and function optimally in various applications, including those found in automobiles and industrial equipment.

The MS-1983A-20 crankshaft bearing set includes not one, but two bearings: the main crankshaft bearing and the rod bearing. Both bearings are engineered using Clevite's advanced bearing technology, which combines superior materials and precision manufacturing techniques to ensure long-lasting performance.

The main crankshaft bearing, also known as the journal bearing, is the larger of the two bearings. It supports the majority of the engine's load and is subjected to high temperatures and pressures. The MS-1983A-20 main crankshaft bearing is made from Clevite's proprietary Micro-Filed Bearings material. This material features a unique fillet design that enhances oil retention, reduces friction, and increases load capacity. Additionally, it is engineered with a controlled preload design that ensures proper bearing alignment and eliminates end play.

The rod bearing, on the other hand, supports the connecting rods that transmit power from the crankshaft to the pistons. It is a smaller, more intricately designed bearing that must withstand the high-pressure loads created by the piston rings. The MS-1983A-20 rod bearing is made from Clevite's patented Rulon material, which is a composite material that combines the benefits of both bronze and Teflon. This material offers superior wear resistance, low friction, and excellent sealing properties.

Both bearings in the MS-1983A-20 crankshaft bearing set are designed to meet or exceed OEM specifications, ensuring a perfect fit and optimal performance. They are also backed by Clevite's industry-leading warranty, providing you with peace of mind and confidence in your purchase.

In conclusion, the Clevite MS-1983A-20 engine crankshaft bearing set is a top-quality, durable solution for maintaining the smooth operation of your engine. Its advanced bearing technology, superior materials, and precision manufacturing techniques make it an excellent choice for both automotive and industrial applications.

Clevite MS-1983A-20 engine crankshaft bearing set is a popular choice among automotive enthusiasts and mechanics due to its high-quality and durability. Here are some pros and cons of buying this crankshaft bearing set:

1. High-quality materials: Clevite is known for manufacturing top-notch engine components, and this crankshaft bearing set is no exception. It is made of premium materials that ensure excellent performance and long-lasting service.

2. Precision fit: The Clevite MS-1983A-20 crankshaft bearing set is designed to provide a precise fit in most applications, reducing the need for additional machining or modifications.

3. Reduces engine noise: Worn-out crankshaft bearings can cause significant engine noise. Installing a new crankshaft bearing set, such as the Clevite MS-1983A-20, can help reduce engine noise and improve overall performance.

4. OEM-quality: This crankshaft bearing set is an excellent alternative to original equipment manufacturer (OEM) bearings, offering similar quality and performance at a more affordable price.

5. Wide compatibility: The Clevite MS-1983A-20 crankshaft bearing set is compatible with a wide range of engines, making it a versatile option for various automotive applications.

1. Higher cost than some aftermarket alternatives: Although the Clevite MS-1983A-20 crankshaft bearing set offers excellent quality, it may cost more than some other aftermarket alternatives.

2. Installation complexity: Installing a crankshaft bearing set can be a complex process and may require specialized tools and knowledge. It is recommended to consult a professional mechanic or follow detailed installation instructions to ensure proper installation.

In conclusion, the Clevite MS-1983A-20 engine crankshaft bearing set is a reliable and high-performing option for those seeking to upgrade their engine components. Its precision fit, durability, and compatibility with various engines make it a popular choice among automotive enthusiasts and mechanics. Although it may have a higher cost than some alternatives and require a complex installation process, the benefits it offers, such as reducing engine noise and improving overall performance, outweigh the cons. If you are looking for a high-quality crankshaft bearing set that provides excellent value and performance, the Clevite MS-1983A-20 is a solid choice.

Details:

This results in greater seizure and wear resistance. Bearing Series. Meets or Exceeds Original Equipment Manufacture Specifications: Yes. Original packaging.

Bearing Material: AL-5. All accessories hardware. Or Housing Bore max.: MB2350A20 2.3874in MB3416A20. Clevite MS-1983A-20 Engine Crankshaft Main Bearing Set: Set.

Placing an order outside the US is easy. Or Housing Bore min.: MB2350A20 2.3866in MB3416A20.

part #: ms1983a20 prices

• $38.99-$59.55

specifications engibearing:

• brand: Clevite
• type: Engine Crankshaft Main Bearing Set
• manufacturer part number: MS-1983A-20
• country of origin: United States
• interchange part number: MB431SI020

payments engibearing:

• credit card: Discover
• wallet: Paypal
• other

general engibearing:

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

returns engibearing:

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

offer engibearing:

• options: Ship-to-home
• started: November 7, 2025
• availability: In Stock
• quantity: 1
• sold: 0

shipping engibearing:

• type: Fixed
• service: Standard
• class: Standard
• transit: 5-8 Days
• cost: $0.00

seller engibearing:

• rating: 99.1%
• # reviews: 129125
• city: Miami, Florida

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