1. Engine Bearings Parts
  2. sku: 8979371626295791
  3. KING ENGINE BEARINGS 445SI

KING ENGINE BEARINGS Set MS1454A10 MB445SI-010 4.3L

fits model: Marine, Mercruiser. make: Volvo, Omc, Chevy.

Mb445si-010 King Engine Bearings 445si Main Set For Mercruiser Volvo Omc With Chevy Marine 4.3l

( Brand: King Engine Bearings ), ( Type: Main Bearings Set ), ( Ipn: Ms1454a10 ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Main Bearings ), ( Material: Bi-metal ), ( Country/region Of Manufacture: Israel ), ( Vintage Part: No ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. ), ( Manufacturer Part Number: 445SI )

Review KING ENGINE BEARINGS Main Set Volvo Omc Chevy 4.3l fits MERCRUISER MARINE

Introducing the King Engine Bearings MB445SI-010 set, an exceptional choice for marine engine applications using the Mercruiser, Volvo, or OMC 4.3L 445SI block. This set is specifically designed to fit the needs of engines commonly found in Chevy marine applications.

The MB445SI-010 set includes a comprehensive collection of high-performance engine bearings, carefully crafted by King Engine Bearings, a renowned industry leader. Each bearing in this set is meticulously engineered to provide superior durability, reliability, and performance.

The set includes the following bearings:

1. Main Bearings (2): These bearings are designed to support the crankshaft and absorb the forces generated during engine operation. King's main bearings are known for their precision machining, ultra-low friction materials, and advanced design features, ensuring optimal engine performance and long-lasting reliability.

2. Rod Bearings (4): The rod bearings support the connecting rods and facilitate the transfer of power from the crankshaft to the pistons. The MB445SI-010 set's rod bearings feature King's proprietary design and materials. These bearings offer reduced friction, improved sealing, and enhanced durability for optimal engine performance and longevity.

3. Thrust Bearings (2): Thrust bearings help maintain the alignment of the crankshaft and prevent lateral movement. The MB445SI-010 set's thrust bearings are designed to provide efficient power transmission, reduced friction, and enhanced durability, ensuring smooth engine operation and extended component life.

4. Timing Bearings (2): Timing bearings support the camshaft and crankshaft in marine engines. These bearings play a crucial role in ensuring precise engine timing for optimal performance. The MB445SI-010 set's timing bearings are engineered to provide superior sealing, reduced friction, and extended wear life, ensuring reliable engine operation.

In summary, the King Engine Bearings MB445SI-010 set is an excellent choice for marine engine applications requiring reliable, high-performance bearings for engines using the Mercruiser, Volvo, or OMC 4.3L 445SI block commonly found in Chevy marine applications. This comprehensive set includes main, rod, thrust, and timing bearings, all designed to provide superior durability, reliability, and performance for your marine engine.

Pros and Cons of Buying King Engine Bearings MB445SI-010 Set for Mercruiser, Volvo, Omco, and Chevy Marine 4.3L Engines

Introduction:

King Engine Bearings is a reputable brand known for producing high-quality engine components, including bearings. The MB445SI-010 set is specifically designed for various marine engines, including Mercruiser, Volvo, Omco, and Chevy Marine's 4.3L engines. In this article, we will discuss the advantages and disadvantages of purchasing this set of engine bearings.

Pros:

1. Superior Material: These bearings are made with premium materials, such as micro-finished chrome steel and bronze. The result is a high load capacity, improved durability, and better overall performance.

2. Enhanced Compatibility: The MB445SI-010 set is designed to fit a wide range of marine engines, ensuring that customers can find the right bearings for their specific application.

3. Reduced Engine Noise: The use of high-quality materials and precise manufacturing techniques results in bearings that minimize engine noise, providing a quieter operating experience.

4. Improved Engine Efficiency: By reducing wear and friction, these bearings can help improve engine efficiency, resulting in better fuel economy and longer engine life.

5. Reliable Performance: King Engine Bearings are known for their reliable performance, ensuring that customers can trust that their engines will run smoothly and efficiently.

Cons:

1. Higher Cost: King Engine Bearings are more expensive compared to other brands. However, their premium materials and superior performance justify the higher cost for many customers.

2. Limited Availability: While King Engine Bearings are available at various marine parts stores and online retailers, they may not be as widely available as other brands, making it essential to plan ahead and order in advance.

Conclusion:

When considering the purchase of King Engine Bearings MB445SI-010 set for Mercruiser, Volvo, Omco, and Chevy Marine 4.3L engines, it is crucial to weigh the advantages and disadvantages. The benefits, such as superior materials, enhanced compatibility, reduced engine noise, improved engine efficiency, and reliable performance, far outweigh the drawbacks, which include a higher cost and limited availability. Ultimately, if you are looking for high-performance engine bearings that can provide excellent value and peace of mind, King Engine Bearings MB445SI-010 set is an excellent choice.

Recommendation:

If you are in the market for marine engine bearings and are seeking a premium option with excellent performance and durability, we highly recommend the King Engine Bearings MB445SI-010 set for your Mercruiser, Volvo, Omco, or Chevy Marine 4.3L engine. While the investment may be higher than other brands, the benefits you will receive in terms of performance, efficiency, and longevity make it a worthwhile investment.

Details:

KING ENGINE BEARINGS This item is for a King Engine Bearing .010-in. It excels as a Lead-free OE replacement Bearing. Main Journal Size PPS 1-2-3: 2.4483/2.4493 in. In many cases, we must buy new boxes from our suppliers.

P/N MB445SI-010. Over size main bearing kit for Mercruiser, Volvo-Pent, OMC, and other Marine vessels using a Chevrolet 4.3L 262ci V-6 Engine. Ideal for medium-load Engines, particularly Engines using nodular cast iron crankshafts.

part #: 445si prices

  • $33.70-$44.28

specifications engibearing:

  • for models: Marine, Mercruiser
  • for makes: Volvo, Omc, Chevy
  • brand: King Engine Bearings
  • type: Main Bearings Set
  • interchange part number: MS1454A10
  • manufacturer warranty: 1 Year
  • items included: Main Bearings
  • material: Bi-metal
  • country/region of manufacture: Israel
  • vintage part: No
  • california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.
  • manufacturer part number: 445SI

returns engibearing:

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

payments engibearing:

  • other
  • credit card: Discover
  • wallet: Apple-pay

offer engibearing:

  • started: August 5, 2025
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1

shipping engibearing:

  • class: Standard
  • transit: 3-8 Days
  • cost: $0.00
  • type: Fixed
  • service: Standard

general engibearing:

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

seller engibearing:

  • # reviews: 105810
  • city: Memphis, Tennessee
  • rating: 99.5%
for models: marine, mercruiser, for makes: volvo, omc, chevy, type: main bearings set, manufacturer warranty: 1 year, items included: main bearings, country/region of manufacture: israel, vintage part: no, california prop 65 warning: this product may contain chemicals known to the state of california to cause cancer, birth defects, or other reproductive harm.,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, material: bi-metal, sku: 8979371626295791,

King Engine Bearings 445SI Is Similar To:

engibearing logo
5 offers $33.70–$44.28 USD
  • New. Offer #1 priced at $33.70 + $0.00 delivery = $33.70* total. CLEVITE ENGINE ALL SIZES, MAHLE ORIGINAL, O'REILLY/CLEVITE. MB 010.FREE SHIPPING
  • New. Offer #2 priced at $44.28 + $0.00 delivery = $44.28* total. King Main Bearings for 87-14 Chevrolet GMC Isuzu Oldsmobile 4.3L Vortec Replace OE Part #: MB .FREE SHIPPING
  • New. Offer #3 priced at $35.99 + $0.00 delivery = $35.99* total. Regardless if it's race, track, or stock replacements they have proven they get the job done Compatible with: CHEVROLET V6 200Number of pairs in a set: 4Bearing size: .010King bearings have been proven time and time again to be the best on the market.FREE SHIPPING
  • New. Offer #4 priced at $36.99 + $0.00 delivery = $36.99* total. Compatible with: CHEVROLET V6 200Number of pairs in a set: 4Bearing size: .001King bearings have been proven time and time again to be the best on the market.FREE SHIPPING
  • New other (see details). Offer #5 priced at $22.45 + $0.00 delivery = $22.45* total. OUR CHOICE. King Engine Bearing part number MB 010.FREE SHIPPING

Copyright © engibearing.com