King Main Bearings: Standard
Part Number: MB5259AM

King Main Bearings: Standard
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     30 In Stock

      Quantity 1 equals 5 main bearings

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    Will It Fit Your Vehicle?


    These King AM-Series main bearings are recommended for street or marine applications. These King AM-Series main bearings have superior embedability, which provides greater macro-particle that reduces scratching of the crank journals and tearing or weakening of the Babbitt overlays. These King AM-Series main bearings feature tolerance control up to plus or minus .0001 and are lead-free, making them environmentally friendly and user-safe.

    A King standard bearing is equivalent to a Honda green bearing.


    • Crankshaft: 54.981/55.001
    • Housing: 58.999/59.019
    • Length: 20.00
    • Max Wall Thickness: 2.004


    • K20A2
    • K20Z1
    • K23A1
    • K24Z3
    • K24A2


    Brand: King Engine Bearings
    Part Number: MB5259AM
    Bearing Thickness: Standard

    Vehicle Fitment

    Acura RSX

    Honda Civic

    Acura TSX

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