Main Bearing Set
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Sealed Power Main Bearing Set

Part No. 4663MA Warranty  

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Federal-Mogul's innovative Sealed Power "A-series" boredĀ aluminum bearings are ultramodern bimetalĀ bearings that offer increased wear resistance.
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Cylinder Block Housing Bore, Max:2.642 in
Cylinder Block Housing Bore, Max:67.094 mm
Cylinder Block Housing Bore, Min:2.641 in
Cylinder Block Housing Bore, Min:67.071 mm
OE Replacement:Yes
Package Quantity:5
Set Contents:Bearing A Main Plain / Qty 4 Installed in Journal
Standard Bearing Wall, Max:0.095 in
Standard Bearing Wall, Max:2.423 mm
Standard Shaft Diameter, Max:2.449 in
Standard Shaft Diameter, Max:62.212 mm
Standard Shaft Diameter, Min:2.448 in
Standard Shaft Diameter, Min:62.189 mm

REVIEW SNAPSHOT®

by PowerReviews
Sealed PowerMain Bearing Set
 
5.0

(based on 1 review)

Ratings Distribution

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    (1)

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Reviewed by 1 customer

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(7 of 13 customers found this review helpful)

 
5.0

Good Stuff

By Drew

from Lincoln, NE

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Verified Buyer
Level 6

Pros

  • Easy To Install

Cons

    Best Uses

    • Everyday Driving
    • Performance Driving
    • Replacement
    • Restoration

    Comments about Sealed Power Main Bearing Set:

    [...]

    • Car & Truck:
    • Auto Enthusiast, Mechanic, Truck Enthusiast

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    Ask a question, get answers from real customers and in-house experts. Or contact Customer Care by email or call 1-877-238-2623.

    1 Question | 1 Answer
    Displaying question 1
    • Q:

      Hi, what are the differences between part #s 4663m and 4663ma. I realize one is aluminium. Which is better for a stock to slightly modified engine?
      Asked on 3/14/2012 by Anonymous

      1 answer

      • CUSTOMER CARE

        A:

        This Sealed Power Main Bearing Set (Part No. 4663MA) is direct replacement bearing and it is made of Tri metal copper-lead alloy and this Sealed Power Main Bearing Set (Part No. 4663M) is preformance bearing and it is made of Bi metal aluminum alloy, A-Series.

        Answered on 3/16/2012 by Dennis from AAP
    Displaying question 1

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