KING MB5701SI0.25 Crankshaft Bearing Set 611500548970

( Brand: King ), ( Manufacturer Part Number: MB5701SI0.25 ), ( Seller: Performanceparts ), ( Type: Main Bearings ), ( UPC: 611500548970 )

Review KING Crankshaft Main Bearing Set

The KING MB5701SI0.25 Crankshaft Bearing Set is an essential upgrade for any engine builder or automotive enthusiast seeking superior performance and durability from their crankshaft assembly. This set includes not one, but two crankshaft bearings designed to provide a perfect fit for various applications, especially those requiring a 25mm outer diameter.

The KING MB5701SI0.25 Crankshaft Bearings are meticulously engineered using only the finest materials, ensuring exceptional strength and longevity. Each bearing features a precision-machined, chrome molybdenum steel shell that boasts a high tensile strength and rigidity, providing a robust foundation to support the crankshaft and engine's power output.

The bearing's inner races are crafted from high-quality steel, heat treated for maximum strength and durability. The outer races are made from a proprietary composite material that offers superior load carrying capacity and resistance to wear, allowing the bearings to withstand the extreme pressures and temperatures generated during engine operation.

The KING MB5701SI0.25 Crankshaft Bearings also incorporate a state-of-the-art, twin-lip seal design. These seals effectively prevent oil leakage, keeping the engine's oil supply consistent and maintaining optimal operating temperatures. The seals are engineered to withstand the rigors of high-performance applications, ensuring a reliable and long-lasting seal that protects against oil loss and contamination.

The set comes with two identical bearings, ensuring symmetry and balanced engine performance. Each bearing is expertly packaged and labeled for easy identification, making installation a straightforward process. Additionally, the KING MB5701SI0.25 Crankshaft Bearing Set is backed by KING's industry-leading warranty, providing peace of mind and confidence in your engine upgrade investment.

In summary, the KING MB5701SI0.25 Crankshaft Bearing Set is a top-tier engine upgrade solution designed for those who demand superior performance and durability from their crankshaft assembly. With its robust chrome molybdenum steel shell, high-quality steel inner races, composite outer races, and advanced twin-lip seal design, this set is the ideal choice for engine builders, enthusiasts, and racers seeking the ultimate in crankshaft bearing performance and reliability.

Pros and Cons of buying a King Mb5701si0.25 Crankshaft Bearing Set

The King Mb5701si0.25 crankshaft bearing set is a popular choice among automotive enthusiasts and professional mechanics due to its high-quality materials and precision manufacturing. However, like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing this crankshaft bearing set.

1. High-quality materials: The King Mb5701si0.25 crankshaft bearing set is made of premium materials, including steel and bronze, ensuring durability and resistance to wear and tear.

2. Precision manufacturing: The bearings are manufactured to tight tolerances, ensuring a precise fit and reduced vibration.

3. Reduced engine noise: The use of high-quality materials and precise manufacturing results in a quieter engine operation.

4. Suitability for various applications: The set includes both main and rod bearings, making it suitable for a wide range of applications.

5. Excellent customer reviews: The King Mb5701si0.25 crankshaft bearing set has received positive feedback from customers, with many reporting improved engine performance and longevity.

1. Higher price point: The King Mb5701si0.25 crankshaft bearing set is more expensive than some other options in the market.

2. Installation complexity: Installing the bearings can be a challenging process, especially for those with limited mechanical experience.

3. Potential for damage during installation: Improper installation techniques can result in damage to the bearings or other engine components.

The King Mb5701si0.25 crankshaft bearing set offers several advantages, including high-quality materials, precise manufacturing, reduced engine noise, and suitability for various applications. However, its higher price point and installation complexity may deter some buyers. Ultimately, the decision to purchase this crankshaft bearing set depends on your budget, mechanical expertise, and the specific requirements of your engine.

If you are looking for a high-quality crankshaft bearing set that offers excellent durability and precise manufacturing, the King Mb5701si0.25 is an excellent choice. However, if you are on a tight budget or lack the necessary mechanical expertise for installation, you may want to consider alternative options. In any case, be sure to consult your vehicle's owner's manual or consult with a professional mechanic to ensure proper installation and compatibility with your engine.

Details:

Construction: Bi-Metal. Bearing Lining or Intermediate Material: Aluminum. Chambered: No. Boxes on orders over $200.

Items must be in the original packaging. Automotive A1000 Fuel Pump King Crankshaft Main Bearing Set MB5701SI0.25;: Specifications: Bearings Series: SI Series. Usage: Replacement. Any shipping costs are based on weight, size, and number of packages.

Warranty: Most parts come with a limited manufacturers warranty on the part ONLY. Narrowed: No. Overlay Material: None. Backing Layer Material: Steel.

In some cases, the image being displayed may be different due to a running change by manufacturer, for which new has not supplied.

part #: mb5701si025 prices

• $60.24-$80.59

specifications engibearing:

• brand: King
• manufacturer part number: MB5701SI0.25
• seller: Performanceparts
• type: Main Bearings
• upc: 611500548970

payments engibearing:

• credit card: Mastercard
• wallet: Paypal
• other

returns engibearing:

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

offer engibearing:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: September 15, 2025

seller engibearing:

• rating: 99.6%
• city: Livingston, New Jersey
• # reviews: 134337

general engibearing:

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

shipping engibearing:

• carrier: UPS
• transit: 3-7 Days
• class: Standard
• cost: $0.00
• service: UPS Ground
• type: Calculated

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