HomeEngine > Cylinder Block ComponentsSealed Power 7046MA Engine Crankshaft Main Bearing Set
Part #: 7046MA

Sealed Power 7046MA Engine Crankshaft Main Bearing Set

⚙️ 40 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
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Overview of Sealed Power Engine Crankshaft Main Bearing Set 7046MA

The Sealed Power 7046MA engine crankshaft main bearing set is designed for reliable performance in Cadillac vehicles. This set is compatible with various Cadillac models including Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville, providing a precise fit for engine maintenance and rebuilds.

  • Compatible with Cadillac Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville
  • Engine crankshaft main bearing set designed for durability and proper engine function
  • Part number 7046MA ensures exact fitment and quality standards
  • Manufactured by Sealed Power, a trusted name in engine components

Detailed Product Description

The Sealed Power 7046MA main bearing set is engineered to support the crankshaft within the engine block, reducing friction and wear during operation. This set is essential for maintaining proper clearance and alignment of the crankshaft in Cadillac engines, helping to prevent premature engine damage. The bearings are manufactured to meet OEM specifications, ensuring compatibility and performance in Cadillac Allante, Commercial Chassis, DeVille, Eldorado, Fleetwood, and Seville models. Using the correct main bearing set like the 7046MA is critical for engine rebuilds or repairs involving the cylinder block components.

Common Applications and Issues Addressed

  • Replacement during engine rebuilds for Cadillac Allante and DeVille models
  • Resolving crankshaft noise or knocking caused by worn main bearings
  • Addressing oil pressure loss related to bearing clearance issues
  • Preventing crankshaft damage due to bearing failure in Eldorado and Fleetwood engines
  • Maintaining engine block integrity in Cadillac Seville and Commercial Chassis vehicles

Installation Notes and Tips

  • Ensure proper cleaning of the cylinder block and crankshaft journals before installation
  • Check bearing clearances with a plastigage or micrometer to confirm correct fit
  • Follow manufacturer torque specifications when tightening main bearing caps
  • Inspect crankshaft for wear or damage prior to bearing installation
  • Use assembly lubricant on bearing surfaces during installation to prevent initial startup wear

Quality Assurance and Warranty

Sealed Power manufactures the 7046MA main bearing set to meet strict quality control standards, ensuring durability and reliable engine performance. While specific warranty details may vary, Sealed Power products typically come with a limited warranty against manufacturing defects. Using genuine Sealed Power components helps maintain engine integrity and supports long-term vehicle operation.

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989CadillacAllante4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1989CadillacCommercial Chassis4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1989CadillacDeVille4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1989CadillacEldorado4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1989CadillacFleetwood4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1989CadillacSeville4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1988CadillacAllante4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1988CadillacCommercial Chassis4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1988CadillacDeVille4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1988CadillacEldorado4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1988CadillacFleetwood4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1988CadillacSeville4.5LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1987CadillacAllante4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1987CadillacCommercial Chassis4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1987CadillacDeVille4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1987CadillacEldorado4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1987CadillacFleetwood4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1987CadillacSeville4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1986CadillacCommercial Chassis4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1986CadillacDeVille4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1986CadillacEldorado4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1986CadillacFleetwood4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1986CadillacSeville4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1985CadillacCommercial Chassis4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1985CadillacDeVille4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1985CadillacEldorado4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1985CadillacFleetwood4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1985CadillacSeville4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1984CadillacDeVille4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1984CadillacEldorado4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1984CadillacFleetwood4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1984CadillacSeville4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1983CadillacDeVille4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1983CadillacEldorado4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1983CadillacFleetwood4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1983CadillacSeville4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1982CadillacDeVille4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1982CadillacEldorado4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1982CadillacFleetwood4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard
1982CadillacSeville4.1LV8N/Awith Flanged Bearing; A-Series Aluminum Bearings; Standard

* 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:

MB5522MPMS1705PMS7046P

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