HomeEngine > Cylinder Block ComponentsSealed Power 4063M Engine Crankshaft Main Bearing Set
Part #: 4063M

Sealed Power 4063M Engine Crankshaft Main Bearing Set

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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Corvair and Corvair Truck
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Overview of Sealed Power Engine Crankshaft Main Bearing Set 4063M

The Sealed Power 4063M engine crankshaft main bearing set is designed for reliable performance in engine rebuilds and repairs. This bearing set supports the crankshaft, ensuring smooth rotation and reducing wear in compatible vehicle engines.

  • Precision-engineered main bearings for crankshaft support
  • Durable materials to withstand engine operating conditions
  • Compatible with a range of engine rebuild applications
  • Part number 4063M for accurate identification and fitment

Detailed Product Description

The Sealed Power 4063M main bearing set is manufactured to meet OEM specifications, providing consistent clearance and durability for crankshaft journals. These bearings are critical components within the engine block, designed to reduce friction and prevent metal-to-metal contact during engine operation. While specific vehicle makes and models are not listed, this bearing set is commonly used in engine rebuilds requiring reliable crankshaft support. The part number 4063M ensures compatibility when cross-referencing with vehicle service manuals or parts catalogs.

Common Applications and Issues Addressed

  • Replacement during engine rebuilds to restore proper crankshaft alignment
  • Resolution of bearing wear or damage causing engine knocking or vibration
  • Correction of oil pressure loss related to worn main bearings
  • Prevention of crankshaft journal scoring and premature engine failure
  • Support for engines experiencing bearing clearance issues

Installation Notes and Tips

  • Ensure proper cleaning of the engine block and crankshaft journals before installation
  • Verify bearing clearances with plastigage or micrometer tools to meet manufacturer specifications
  • Use assembly lubricant on bearing surfaces during installation to prevent initial wear
  • Follow torque specifications for main bearing caps to avoid distortion
  • Consult vehicle-specific service manuals for detailed fitment and installation procedures

Quality Assurance and Warranty Information

Sealed Power manufactures the 4063M main bearing set under strict quality control standards to meet industry requirements. The bearings are engineered for durability and consistent performance in engine applications. Warranty coverage details should be confirmed through the original equipment manufacturer or authorized distributors, as terms may vary based on application and usage.

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1219SMBS628BMBS628CPMS2584PMS584P

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.