Sealed Power 6689MA Engine Crankshaft Main Bearing Set

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

• Clevite MS1733P
• ACL 5M1733P
• Clevite MS1644P
• Dana Commercial Vehicle Service Parts MS1644P
• Dana Commercial Vehicle Service Parts PMS-21123
• General Motors PMS-21123
• TRW Steering and Suspension Parts MS-3644P
• Michigan-Clark 21123
• King Engine Bearings MB5532AM
• TRW Steering and Suspension Parts MS3644P
• Sealed Power MS6689AL
• Dana Commercial Vehicle Service Parts PMS21123
• General Motors PMS21123

• A-Series bi-metal aluminum alloy
• Exacting tolerances
• Greater seizure resistance than tri-metal material
• Made with silicon to provide greater surface hardness
• Meets or exceeds OEM specifications
• Reduces dramatically or eliminates bearing wear
• Sealed Power© parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today's modern engines.