KING ENGINE BEARINGS MB5186AM050 Crankshaft 611500408434 .050 V8 5.8L 400CI 6.6L

( Brand: King Engine Bearings ), ( Number In Pack: 10 ), ( Type: Crankshaft Main Bearing ), ( Manufacturer Part Number: MB5186AM050 ), ( Items Included: Engine Bearing ), ( Universal Fitment: No ), ( Size: .050 ), ( Fitment Type: Performance/custom ), ( Notes: Compatible With Ford V8 351ci 5.8l 400ci 6.6l ), ( UPC: 611500408434 )

Review KING ENGINE BEARINGS .050 Crankshaft Main Ford V8 5.8l 400ci 6.6l fits 351CI

Introducing the King Engine Bearings MB5186AM050 050 Crankshaft Main Bearing Set, specifically designed for Ford V8 engines with a displacement of 351ci (5.8L) and 400ci (6.6L), including the 351W, 351M, 400, and 460 applications. This set includes two crankshaft main bearings (one left and one right) that are engineered to provide superior performance and durability for your Ford V8 engine.

The MB5186AM050 crankshaft main bearings are manufactured using a precision-machined, micro-alloy steel backing plate. This backing plate ensures a perfect fit and alignment with your crankshaft, while the bearing surface is made from a proprietary, high-performance, chrome-aluminum alloy. This material offers enhanced load-carrying capacity and durability, making it ideal for high-performance and racing applications.

These bearings feature an oversized design, which provides increased clearance for oil flow and improved lubrication. The oversized design also allows for the use of larger piston rings, allowing for increased compression and horsepower. The bearings are also designed with a radial groove to help dissipate heat and maintain optimal operating temperatures.

Each bearing comes with a protective, copper-plated, tin-welded, and shrink-fit steel retainers. These retainers ensure a secure fit and help prevent the bearings from coming loose during operation. The bearings are also supplied with a set of new, high-quality, synthetic oil seals, ensuring a proper seal at the crankshaft seal location.

The MB5186AM050 crankshaft main bearings are designed to meet or exceed OEM specifications, making them a perfect replacement for worn-out or failed bearings. They are also suitable for use in high-performance and racing applications, where increased durability and performance are essential.

In conclusion, the King Engine Bearings MB5186AM050 050 Crankshaft Main Bearing Set is a high-quality, performance-oriented solution for Ford V8 engines with a displacement of 351ci (5.8L) and 400ci (6.6L). With their superior load-carrying capacity, enhanced durability, and improved lubrication, these bearings will help ensure optimal performance and longevity for your Ford V8 engine.

Pros and Cons of Buying King Engine Bearings MB5186AM050 for Ford V8 351CI, 5.8L, 400CI, 6.6L Engines

The King Engine Bearings MB5186AM050 is a popular choice for those seeking high-performance and durable bearing solutions for their Ford V8 engines. This article aims to provide an objective analysis of the pros and cons of purchasing this particular bearing set.

1. Superior Quality: King engine bearings are renowned for their high-quality materials and precise manufacturing processes. These bearings are designed to withstand the rigors of high-performance applications and provide excellent durability.

2. Reduced Engine Noise: The King bearings are known for their ability to significantly reduce engine noise compared to OEM bearings. This is due to their superior design and materials, which result in smoother engine operation.

3. Improved Engine Performance: By reducing friction and providing improved support to the crankshaft, these bearings can help improve engine performance. This can lead to increased horsepower and torque, making them an attractive option for performance enthusiasts.

4. Wide Applicability: The King MB5186AM050 bearings are compatible with various Ford V8 engines, including the 351CI, 5.8L, 400CI, and 6.6L variants. This makes them a versatile choice for a wide range of applications.

1. Higher Cost: Compared to OEM bearings, King engine bearings can be more expensive. This may be a significant consideration for those on a budget or those looking for a more cost-effective solution.

2. Installation Complexity: Installing these bearings may require more expertise and specialized tools compared to OEM bearings. This could potentially add to the overall cost and time required for the installation process.

3. Potential Clearance Issues: It's essential to ensure proper clearance when installing these bearings. Improper clearance can lead to premature failure or even damage to the engine components.

The King Engine Bearings MB5186AM050 offer several advantages, including superior quality, reduced engine noise, improved engine performance, and wide applicability. However, they also come with some disadvantages, such as higher cost, installation complexity, and potential clearance issues. Ultimately, the decision to purchase these bearings depends on your specific needs, budget, and installation capabilities. If you're seeking high-performance and durability, and you have the resources to install them correctly, these bearings could be an excellent investment. On the other hand, if you're working with a limited budget or have limited installation expertise, OEM bearings may be a more cost-effective and practical choice.

Details:

For listings with free shipping, it only applies within the continental 48 states. Compatible with: FORD V8 351CI 5.8L 400ci 6.6L 16vNumber of pairs in a set: 5Bearing size: .050King Bearings have been proven time and again to be the best on market. Regardless if its race, track, or stock replacements they have proven get the job done.

part #: mb5186am050 prices

• $59.99-$84.36

specifications engibearing:

• for makes: Ford
• brand: King Engine Bearings
• number in pack: 10
• type: Crankshaft Main Bearing
• manufacturer part number: MB5186AM050
• items included: Engine Bearing
• universal fitment: No
• size: .050
• fitment type: Performance/custom
• notes: Compatible With Ford V8 351ci 5.8l 400ci 6.6l
• upc: 611500408434

seller engibearing:

• rating: 99.7%
• city: Wrightstown, Wisconsin
• # reviews: 74876

shipping engibearing:

• type: Fixed
• service: Standard
• class: Standard
• cost: $0.00
• transit: 5-10 Days

general engibearing:

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

offer engibearing:

• started: May 17, 2026
• quantity: 10
• sold: 0
• options: Ship-to-home
• availability: In Stock

returns engibearing:

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

payments engibearing:

• other
• credit card: Diners-club
• wallet: Paypal

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