Sealed Power 4926MA Engine Crankshaft Main Bearing Set
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Sealed Power

Sealed Power 4926MA Engine Crankshaft Main Bearing Set

Brand Sealed Power 4926MA
Application O.e. replacement
Displacement 400
Engine Family Small block
Manufacture Chevrolet
Material A-series aluminum bearings
Set Type Main set
Sizes Std-1-10-20-30
Fits Chevrolet, GMC, and Pontiac · 182 vehicles

OE replacement. Restores engine rebuilds with like-new performance.

A-Series aluminum bearings. Built with advanced materials for lasting durability.

Main bearing set. For crankshaft support in engine block rebuilds.

Cross-references 5M1038P, 1926TK and BC467J for the same application. See all 11.

$122.03Free shipping
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Not what you need? See all Engine Crankshaft Main Bearing Set options

Sealed Power 4926MA Main Bearing Set

Sealed Power 4926MA is an OE replacement engine crankshaft main bearing set for Chevrolet small block 400 applications. Built with A-Series aluminum bearings, it supports vintage engine rebuilds where correct fitment, material selection, and long-term durability matter.

Key Features

  • OE replacement engine crankshaft main bearing set
  • A-Series aluminum bearing material for vintage rebuild applications
  • Designed for Chevrolet small block 400 engines
  • Standard-size options listed: Std-1-10-20-30
  • Sealed Power Vintage components line for applications over 35 years old
  • Manufactured under ISO and QS certified processes

Product Details

This Sealed Power 4926MA main bearing set is intended for Chevrolet small block 400 engine rebuilds that require a standard-style crankshaft main bearing solution. It is a practical choice for restoring classic Chevrolet and GMC vehicles, including Chevrolet C10, K10, K5 Blazer, El Camino, Caprice, Impala, Monte Carlo, and GMC Jimmy applications listed in the fitment data. The Sealed Power 4926MA part number is also referenced by several aftermarket interchange numbers for the same application.

This part cross-references 5M1038P and MS1038A for the same application.

What It Helps Address

  • Crankshaft main bearing wear during engine rebuilds
  • Loss of proper oil clearance in a worn small block Chevrolet engine
  • Noise or vibration related to bearing deterioration
  • Restoration work on vintage Chevrolet and GMC V8 applications
  • Replacement of aged OE-style main bearings in 400 cubic inch engines

Installation Notes and Tips

  • Verify engine family, displacement, and bearing size before ordering.
  • Confirm the crankshaft journal condition and measure clearances during assembly.
  • Match the bearing size to the engine’s machining and rebuild specifications.
  • Clean all oil passages and inspect the block and crankshaft before installation.
  • Use the vehicle fitment list to confirm application details for Chevrolet C10, K10, K5 Blazer, El Camino, Caprice, Impala, Monte Carlo, and GMC Jimmy models.

Quality Assurance

Sealed Power Vintage components are built for older applications using modern manufacturing controls, including ISO and QS certified production. The brand positions this line for classic engine rebuilds where consistent materials and dependable service life are important.

Related reading

This part fits 182 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1980ChevroletC106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletC206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletC20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletG206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletG306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletK106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletK206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletK20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980ChevroletK306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCC15006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCC2500 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCG25006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCG35006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCK15006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCK1500 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCK25006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCK2500 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1980GMCK35006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletC106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletC206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletC20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletG206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletG306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletK106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletK10 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletK206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletK20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletK306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979ChevroletK5 Blazer6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCC15006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCC25006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCC35006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCG15006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCG25006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCG35006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCJimmy6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCK15006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCK1500 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCK25006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCK2500 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1979GMCK35006.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletC106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletC206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletC20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletC306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletG206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletG306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletK106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletK10 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletK206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletK20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletK306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978ChevroletK5 Blazer6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCC156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCC256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCC25 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCC356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCG256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCG356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCJimmy6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCK156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCK15 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCK256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCK25 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1978GMCK356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletC106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletC206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletC20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletC306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletG206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletG306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletK106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletK10 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletK206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletK20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletK306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletK5 Blazer6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977ChevroletP106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCC256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCC356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCG256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCG356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCJimmy6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCK156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCK15 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCK256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCK25 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1977GMCK356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletC106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletC206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletC20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletC306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletEl Camino6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletG106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletG206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletG306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletK106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletK10 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletK206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletK20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletK5 Blazer6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976ChevroletP306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCC156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCC256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCC356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCG156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCG256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCG356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCJimmy6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCK156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCK15 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCK256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCK25 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1976GMCSprint6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletCaprice6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletEl Camino6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletG206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletG306.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletK106.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletK10 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletK206.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletK20 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975ChevroletK5 Blazer6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCG256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCG356.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCJimmy6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCK156.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCK15 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCK256.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCK25 Suburban6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1975GMCSprint6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974ChevroletBel Air6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974ChevroletCaprice6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974ChevroletEl Camino6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974ChevroletImpala6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974ChevroletMonte Carlo6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974GMCSprint6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974PontiacLaurentian6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1974PontiacParisienne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973ChevroletBel Air6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973ChevroletCaprice6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973ChevroletChevelle6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973ChevroletEl Camino6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973ChevroletImpala6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973ChevroletMonte Carlo6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973PontiacLaurentian6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1973PontiacParisienne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletBel Air6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletBiscayne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletBrookwood6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletCaprice6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletChevelle6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletImpala6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletKingswood6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletMonte Carlo6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972ChevroletTownsman6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972PontiacLaurentian6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1972PontiacParisienne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletBel Air6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletBiscayne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletBrookwood6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletCaprice6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletChevelle6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletImpala6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletKingswood6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletMonte Carlo6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971ChevroletTownsman6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971PontiacLaurentian6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1971PontiacParisienne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletBel Air6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletBiscayne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletBrookwood6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletCaprice6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletChevelle6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletEstate6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletImpala6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletKingswood6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletMonte Carlo6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970ChevroletTownsman6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970PontiacLaurentian6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970PontiacParisienne6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
1970PontiacStrato-Chief6.6LV8Fits standard size engine connecting rod bearings for A-Series aluminum engines.
Directly replaces or cross-references 11 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
5M1038P1926TKBC467JMB509AMMBS671AMBS671CPMS1038AMS1038PMS3038PVP91578VPM91578