Sealed Power 646M Engine Crankshaft Main Bearing Set

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• Clevite MS109P
• Mcquay-Norris MBS-148B
• Dana Commercial Vehicle Service Parts MS109M
• Dana Commercial Vehicle Service Parts MS109P
• TRW Steering and Suspension Parts MS-352A
• Michigan Bearings 546
• King Engine Bearings MB3351SI
• Mcquay-Norris MBS148B
• Sealed Power MS109M
• TRW Steering and Suspension Parts MS352A
• Vandervell VPM503

• Exacting tolerances
• Meets or exceeds OEM specifications
• Steel-backed bronze alloy lining with overplate
• Popular for fatigue resistance & strength - provides conformability required for older applications
• State-of-the-art manufacturing
• Sealed Power© Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.