Sealed Power 7421M Engine Crankshaft Main Bearing Set

Brand Sealed Power 7421M
Package Alert Full set
Part Material Steel backed overplated bronze alloy
Standard Size Standard
Fits Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn · 162 vehicles

Standard size. Fits standard applications without oversizing or undersizing.

Steel-backed bronze alloy. Combines strength and smooth bearing performance.

ISO & QS certified manufacturing. Built with controlled processes for consistent quality.

Cross-references 12591092, BC096J and BC108J for the same application. See all 6.

$419.61Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.

Sealed Power 7421M Main Bearing Set

Sealed Power 7421M is a standard-size engine crankshaft main bearing set for GM and Saab applications that call for precise crankshaft support and consistent oil clearance. Built with steel-backed overplated bronze alloy, it is suited for rebuilds and repairs on vehicles such as the Buick Regal, Chevrolet Equinox, and GMC Terrain.

Key Features

  • Standard-size engine crankshaft main bearing set
  • Steel-backed overplated bronze alloy construction
  • Standard size for engines that do not require undersize or oversize bearings
  • Full set configuration for complete main bearing service
  • Sealed Power engineering and ISO/QS certified manufacturing practices
  • Part number 7421M for accurate ordering and cross-reference matching

Product Details

The Sealed Power 7421M main bearing set is built for engine rebuild work where crankshaft support, load handling, and oil film control matter. The steel-backed overplated bronze alloy construction provides a durable bearing surface for standard-size applications, while Sealed Power’s manufacturing approach focuses on consistent fit and material quality for modern engine demands. This part number 7421M is commonly searched for Buick Regal, Chevrolet Equinox, and GMC Terrain engine repair applications, along with other GM and Saab models listed below.

This part cross-references 12591092 and MB5413SI for the same application.

Vehicle Fitment

  • Fits 2017 Buick Regal, N/A
  • Fits 2017 Buick Verano, N/A
  • Fits 2017 Chevrolet Equinox, N/A
  • Fits 2017 GMC Terrain, N/A
  • Fits 2010-2016 Buick LaCrosse, N/A
  • Fits 2011-2016 Buick Regal, N/A
  • Fits 2012-2016 Buick Verano, N/A
  • Fits 2010-2016 Chevrolet Equinox, N/A
  • Fits 2010-2016 GMC Terrain, N/A
  • Fits 2012-2015 Chevrolet Captiva Sport, N/A
  • Fits 2014 Chevrolet Impala, N/A
  • Fits 2004-2014 Chevrolet Malibu, N/A
  • Fits 2006-2011 Chevrolet HHR, N/A
  • Fits 2010-2011 Saab 9-3, N/A
  • Fits 2010-2011 Saab 9-3X, N/A
  • Fits 2011 Saab 9-5, N/A
  • Fits 2010 Buick Allure, N/A
  • Fits 2005-2010 Chevrolet Cobalt, N/A
  • Fits 2007-2010 Pontiac G5, N/A
  • Fits 2006-2010 Pontiac G6, N/A
  • Fits 2007-2010 Saturn Sky, N/A
  • Fits 2002-2010 Saturn Vue, N/A
  • Fits 2006-2009 Pontiac Solstice, N/A
  • Fits 2007-2009 Saturn Aura, N/A
  • Fits 2003-2007 Saturn Ion, N/A
  • Fits 2005-2006 Pontiac Pursuit, N/A
  • Fits 2002-2005 Chevrolet Cavalier, N/A
  • Fits 2004-2005 Chevrolet Classic, N/A
  • Fits 2002-2005 Pontiac Grand Am, N/A
  • Fits 2002-2005 Pontiac Sunfire, N/A
  • Fits 2002-2004 Oldsmobile Alero, N/A
  • Fits 2004 Saturn L300, N/A
  • Fits 2002-2003 Saturn L200, N/A
  • Fits 2002-2003 Saturn LW200, N/A
  • Fits 2002 Saturn L100, N/A

Common Repair Uses

  • Restoring crankshaft support during engine rebuilds
  • Replacing worn main bearings that cause low oil pressure or bearing noise
  • Addressing crankshaft scoring or uneven bearing wear found during teardown
  • Correcting clearance issues in standard-size engine assemblies
  • Refreshing high-mileage GM and Saab engines with proper bearing surfaces

Installation Notes

Verify crankshaft journal condition, housing bore size, and oil clearance before installation. Clean all bearing saddles and mating surfaces thoroughly, and follow the engine builder’s torque and lubrication specifications during assembly. Confirm that the application calls for standard-size bearings before ordering part number 7421M.

Quality Assurance

Sealed Power uses leading-edge materials and ISO- and QS-certified manufacturing processes to produce engine components for demanding modern applications. The 7421M main bearing set is built to support consistent rebuild quality in standard-size engine service.

This part fits 162 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017BuickRegal2.4LL4N/A—
2017BuickVerano2.4LL4N/A—
2017ChevroletEquinox2.4LL4N/A—
2017GMCTerrain2.4LL4N/A—
2016BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2016BuickRegal2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2016BuickVerano2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2016ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2016GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2015BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2015BuickRegal2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2015BuickVerano2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2015ChevroletCaptiva Sport2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2015ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2015GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014BuickRegal2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014BuickVerano2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014ChevroletCaptiva Sport2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014ChevroletImpala2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2014GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013BuickRegal2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013BuickVerano2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013ChevroletCaptiva Sport2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2013GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012BuickRegal2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012BuickVerano2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012ChevroletCaptiva Sport2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2012GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011BuickRegal2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011BuickRegal2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011ChevroletHHR2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011ChevroletHHR2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2011Saab9-32.0LL4N/A—
2011Saab9-3X2.0LL4N/A—
2011Saab9-52.0LL4N/A—
2010BuickAllure2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010BuickLaCrosse2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletCobalt2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletCobalt2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletEquinox2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletHHR2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletHHR2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletHHR2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010GMCTerrain2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010PontiacG52.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010PontiacG62.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010Saab9-32.0LL4N/A—
2010Saab9-3X2.0LL4N/A—
2010SaturnSky2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010SaturnSky2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2010SaturnVue2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009ChevroletCobalt2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009ChevroletCobalt2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009ChevroletHHR2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009ChevroletHHR2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009ChevroletHHR2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009PontiacG52.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009PontiacG62.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009PontiacSolstice2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009PontiacSolstice2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009SaturnAura2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009SaturnSky2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009SaturnSky2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2009SaturnVue2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletCobalt2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletCobalt2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletCobalt2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletHHR2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletHHR2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletHHR2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletMalibu2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008ChevroletMalibu2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008PontiacG52.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008PontiacG52.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008PontiacG62.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008PontiacSolstice2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008PontiacSolstice2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008SaturnAura2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008SaturnSky2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008SaturnSky2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2008SaturnVue2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007ChevroletCobalt2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007ChevroletCobalt2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007ChevroletCobalt2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007ChevroletHHR2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007ChevroletHHR2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007ChevroletMalibu2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007PontiacG52.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007PontiacG52.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007PontiacG62.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007PontiacSolstice2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007PontiacSolstice2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnAura2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnIon2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnIon2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnSky2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnSky2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnVue2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2007SaturnVue2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006ChevroletCobalt2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006ChevroletCobalt2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006ChevroletCobalt2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006ChevroletHHR2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006ChevroletHHR2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006ChevroletMalibu2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006PontiacG62.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006PontiacPursuit2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006PontiacPursuit2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006PontiacSolstice2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006SaturnIon2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006SaturnIon2.4LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2006SaturnVue2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005ChevroletCavalier2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005ChevroletClassic2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005ChevroletCobalt2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005ChevroletCobalt2.0LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005ChevroletMalibu2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005PontiacGrand Am2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005PontiacPursuit2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005PontiacSunfire2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005SaturnIon2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2005SaturnVue2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004ChevroletCavalier2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004ChevroletClassic2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004ChevroletMalibu2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004OldsmobileAlero2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004PontiacGrand Am2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004PontiacSunfire2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004SaturnIon2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004SaturnL3002.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2004SaturnVue2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003ChevroletCavalier2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003OldsmobileAlero2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003PontiacGrand Am2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003PontiacSunfire2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003SaturnIon2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003SaturnL2002.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003SaturnLW2002.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2003SaturnVue2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002ChevroletCavalier2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002OldsmobileAlero2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002PontiacGrand Am2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002PontiacSunfire2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002SaturnL1002.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002SaturnL2002.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002SaturnLW2002.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
2002SaturnVue2.2LL4N/AStandard size Engine Connecting Rod Bearing Set suitable for various engine models.
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
12591092BC096JBC108JMB5413SIMS2232AMS2232AL