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King Engine Bearings MB5148SI Main Bearing Set Bi-Metal Silicon Aluminum

(1991-1995, 1997-2002 Jeep Wrangler; 1991-2000 Jeep Cherokee; 1997-2002 Jeep TJ; 1991-1992 Jeep Comanche)

Part of: King Engine Bearings Main Bearing Set Bi-Metal Silicon Aluminum

Other options in this family: King Engine Bearings MB5660SI0.25 King Engine Bearings MB5661SI King Engine Bearings MB5660SI0.75 King Engine Bearings MB5781SI King Engine Bearings MB4060SI0.5

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB5148SI
6 reviews
Sale Price

$25.67

1 left at this price

delivery box

Usually delivered within 2 days

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Product Details

The King Engine Bearings MB5148SI is a precision-engineered main bearing set designed for medium-load engine applications. This complete main bearing set provides reliable crankshaft support and durability for demanding engine environments.

Material Construction:

  • Bi-metal silicon aluminum composition for enhanced strength and wear resistance
  • Aluminum-based material reinforced with 2.5-3% silicon content
  • Engineered specifically for medium-load engines and nodular cast iron crankshafts
  • Superior heat dissipation properties compared to standard bearing materials

Key Features:

  • Precision tolerances ensure proper oil clearance and optimal engine performance
  • Complete main bearing set for comprehensive crankshaft support
  • Silicon reinforcement provides increased load capacity and reduced wear
  • Compatible with nodular cast iron crankshafts for maximum durability

King Engine Bearings are manufactured to OEM specifications and are trusted by engine builders and performance enthusiasts worldwide. The MB5148SI set delivers the quality and reliability expected from King's extensive bearing engineering expertise.

Products specifications

Fits

1991-1995, 1997-2002 Jeep Wrangler; 1991-2000 Jeep Cherokee; 1997-2002 Jeep TJ; 1991-1992 Jeep Comanche

Bearing Material

Bi-metal, silicon aluminum

Bearing Usage

Direct replacement

Groove Location

Upper

Groove Style

1/2

Grooved Bearing

Yes

Quantity

Sold as a set of 5.

Material

bimetal (aluminum silicon base)

Undersize

STD

Flange Oversize

FL STD

Title

King Bearings

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Quick and easy This is the second order from Autoplicity in the last couple months. I have been very happy from start to finish and look forward to my next purchase, absolutely 100% satisfied!!!

Hope those are S & W gauges and they are as good as they look. Thanks

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Hopefully these will arrive in time.

Best prison the Internet and quick order fulfillment. Glad to have found Autoplicity!

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