Homeβ€Ί Engine > Cylinder Block Componentsβ€Ί Sealed Power 7288MA Engine Crankshaft Main Bearing Set
Part #: 7288MA

Sealed Power 7288MA Engine Crankshaft Main Bearing Set

βš™οΈ 111 vehicles fit this part
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πŸš—Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, 88, 98, Allure, Bonneville, Camaro, Firebird, Grand Prix, Impala, Intrigue, LaCrosse, LeSabre, LSS, Lumina, Lumina APV, Monte Carlo, Park Avenue, Regal, Regency, Riviera, Silhouette, and Trans Sport
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Reliable Engine Crankshaft Main Bearing Set for GM Vehicles

The Sealed Power 7288MA engine crankshaft main bearing set is designed for precision and durability in a range of General Motors vehicles. Engineered to meet OEM specifications, this bearing set supports smooth crankshaft rotation and helps maintain engine performance in Buick, Chevrolet, Oldsmobile, and Pontiac models.

  • Compatible with Buick 88, 98, LeSabre, Park Avenue, and Riviera
  • Fits Chevrolet Camaro, Impala, Lumina, Monte Carlo, and Silhouette
  • Suitable for Oldsmobile LSS, Intrigue, and Regency
  • Works with Pontiac Firebird, Grand Prix, Allure, Trans Sport, and Grand Am
  • Part number 7288MA ensures exact fit and reliable performance

Durable Construction and Precise Fitment

The Sealed Power 7288MA main bearing set is manufactured to provide consistent clearance and support for the crankshaft in various GM engines. This set is critical for maintaining proper oil film thickness and reducing friction between the crankshaft and engine block. Designed for use in cylinder block components, it helps prevent premature wear and engine damage caused by bearing failure.

Compatible GM Models and Applications

This engine crankshaft main bearing set is compatible with a wide range of GM vehicles, including Buick models like the 88 and 98, Chevrolet vehicles such as the Camaro and Impala, Oldsmobile LSS and Intrigue, and Pontiac Firebird and Grand Prix. The 7288MA part number ensures that the bearing set meets the exact specifications required for these applications.

  • Restores proper crankshaft support and alignment
  • Reduces engine noise and vibration caused by worn bearings
  • Prevents crankshaft damage due to metal-to-metal contact
  • Helps maintain oil pressure and engine efficiency
  • Addresses bearing wear from high mileage or engine rebuilds

Installation Notes and Tips

When installing the Sealed Power 7288MA main bearing set, ensure the crankshaft and bearing surfaces are clean and free of debris. Proper lubrication during assembly is essential to prevent initial wear. Verify bearing clearances with a plastigage or micrometer to confirm correct fitment. Follow manufacturer torque specifications for main bearing caps to avoid distortion.

Quality Assurance and Warranty

Sealed Power manufactures the 7288MA main bearing set to meet strict quality standards, ensuring durability and reliable engine performance. While specific warranty details are not provided, Sealed Power products typically adhere to industry standards for material and workmanship. Using this bearing set helps maintain engine integrity in compatible Buick, Chevrolet, Oldsmobile, and Pontiac models.

This part fits 111 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2006PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005BuickAllure3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005BuickLaCrosse3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005ChevroletImpala3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2005PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004ChevroletImpala3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2004PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003ChevroletImpala3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2003PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002ChevroletImpala3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2002PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001ChevroletImpala3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2001PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000ChevroletImpala3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
2000PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999BuickRiviera3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999ChevroletLumina3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999Oldsmobile883.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999OldsmobileIntrigue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999OldsmobileLSS3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1999PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998BuickRiviera3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998ChevroletLumina3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998ChevroletMonte Carlo3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998Oldsmobile883.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998OldsmobileIntrigue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998OldsmobileLSS3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998OldsmobileRegency3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1998PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997BuickRiviera3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997Oldsmobile883.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997OldsmobileLSS3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997OldsmobileRegency3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1997PontiacGrand Prix3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996BuickRiviera3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996Oldsmobile883.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996Oldsmobile983.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996OldsmobileLSS3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1996PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995BuickLeSabre3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995BuickPark Avenue3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995BuickRegal3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995BuickRiviera3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995ChevroletCamaro3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995ChevroletLumina APV3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995Oldsmobile883.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995Oldsmobile983.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995OldsmobileSilhouette3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995PontiacBonneville3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995PontiacFirebird3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; A-Series Aluminum Bearings; Standard
1995PontiacTrans Sport3.8LV6N/Awith 0.4375 (in) Main Bolts; with Powdered Metal Main Caps; 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:

MS2022AMS2022P

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