Sealed Power
Sealed Power Main Bearing Set - 5078M
Sealed Power Main Bearing Set - 5078M
Regular price
$81.99 USD
Regular price
Sale price
$81.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Main Bearing Set from Sealed Power. The part number and specifications are listed below. Worn bearings cause knocking and low oil pressure, and they are always replaced in a rebuild.
Quick facts
- Brand: Sealed Power
- Part type: Bearing set
- Part number: 5078M
Tip: Check clearances with plastigage or a micrometer, and use assembly lube on every bearing.

Sealed Power engine bearings: what to know
Worn bearings cause knocking and low oil pressure, and they are always replaced in a rebuild.
Fitment notes
- Specs, lead time and warranty come from Sealed Power and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Oil pump. Often replaced together.
- Gasket set. The engine comes apart for bearings.
More for your car: Main Bearings · All Rod Bearings · Engine
Questions about engine bearings
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
What does undersize mean?
Undersize bearings are for a crankshaft that has been ground smaller. Standard is for an unground crank.
Where do specs and warranty details come from?
From Sealed Power. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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