HomeEngine > Cylinder Block ComponentsSealed Power 4096MA Engine Crankshaft Main Bearing Set
Part #: 4096MA

Sealed Power 4096MA Engine Crankshaft Main Bearing Set

⚙️ 13 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Morgan, Triumph, Rover, Buick, Oldsmobile, and Pontiac, Range Rover, Plus 8, TR8, 3500S, Skylark, Special, Cutlass, F85, Jetfire, and Tempest
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Reliable Engine Crankshaft Main Bearing Set for Buick and Land Rover

The Sealed Power 4096MA engine crankshaft main bearing set offers a full set solution designed for standard size applications. Engineered with A-series aluminum, this bearing set is compatible with select Buick, Land Rover, Oldsmobile, and Pontiac models, including the Cutlass, Range Rover, Skylark, and Tempest.

  • Full set package for complete main bearing replacement
  • Constructed from durable A-series aluminum material
  • Standard size bearings for precise fitment
  • Compatible with Buick Cutlass, Land Rover Range Rover, Oldsmobile Skylark, and Pontiac Tempest
  • Sealed Power part number 4096MA for accurate identification

Durable A-Series Aluminum Construction

The 4096MA main bearing set is manufactured using A-series aluminum, a material known for its strength and wear resistance under engine operating conditions. This ensures consistent performance and longevity when installed in the engine block. The standard size bearings maintain proper clearances and tolerances critical for crankshaft support and smooth rotation.

Compatible Vehicle Applications

This Sealed Power main bearing set is specifically designed for use in the following vehicles: Buick Cutlass, Land Rover Range Rover, Oldsmobile Skylark, and Pontiac Tempest. Using the correct bearing set helps maintain engine integrity and prevents premature wear or damage to the crankshaft journals.

Common Engine Issues Addressed

  • Excessive crankshaft end play or movement
  • Uneven bearing wear causing engine noise
  • Oil clearance problems leading to low oil pressure
  • Engine knocking related to worn main bearings
  • Preventing crankshaft damage due to bearing failure

Installation Notes and Tips

Ensure the engine block is thoroughly cleaned before installation. Verify that the crankshaft journals are within manufacturer specifications for size and surface finish. Use proper torque specifications when installing bearing caps to avoid distortion. It is recommended to replace all main bearings as a set to maintain balanced engine operation.

Quality Assurance and Warranty

Sealed Power provides this 4096MA main bearing set with quality standards that meet OEM requirements. The use of A-series aluminum material supports durability and reliable engine performance. Warranty coverage details should be confirmed through the original product documentation or authorized channels.

BrandSealed Power
Part Number4096MA
Package AlertFull set
Part MaterialA-Series aluminum
Standard SizeStandard

This part fits 13 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988Land RoverRange Rover3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1987Land RoverRange Rover3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1974Land RoverRange Rover3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1973Land RoverRange Rover3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1972Land RoverRange Rover3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1963BuickSkylark3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1963OldsmobileCutlass3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1962BuickSkylark3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1962OldsmobileCutlass3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1962PontiacTempest3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1961BuickSkylark3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1961OldsmobileCutlass3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.
1961PontiacTempest3.5LV8N/AFits standard size engine connecting rod bearings for A-Series aluminum engines.

* 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:

01460391096P54584635M2217ALMB589AMMBS487CPMBS526BMS2558PMS558PVP91243VPM91243

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