1981 Jeep J20 Oversized Main Bearings

Your 1981 Jeep J20 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Oversized Main Bearings you desperately need.

We currently carry 5 Oversized Main Bearings to choose from for your 1981 Jeep J20, and our inventory prices range from as little as $82.99 up to $187.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Oversized Main Bearings for the 1981 Jeep J20. We only sell parts from trusted brands like Sealed Power so that you can find quality parts you can count on.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Oversized Main Bearings stock in-person!

Oversized Main Bearings for Your 1981 Jeep J20

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.5037M 10)

Engine Crankshaft Main Bearing Set

from

$82.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.5037M 20)

Engine Crankshaft Main Bearing Set

from

$86.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Sealed Power – Engine Crankshaft Main Bearing Set (Part No.5037M)

Engine Crankshaft Main Bearing Set

from

$82.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

Omix – Main Engine Bearing Set (Part No.17465.50)

Main Engine Bearing Set

from

$187.99
Are you rebuilding an engine and need a fresh set of main bearings? Omix-ADA offers high-quality replacement main bearing sets from Standard to .080 thousandths over size. They will give you years of service and get you back on the road.

Product Features:
  • .010 Over
  • Engine Work May Be Required To Install This Part
  • Limited 5 Year Warranty
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Sealed Power – Engine Crankshaft Main Bearing Set (Part No.5037M 30)

Engine Crankshaft Main Bearing Set

from

$82.99
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed bronze alloy lining with overplate
  • Popular for fatigue resistance & strength – provides conformability required for older applications
  • State-of-the-art manufacturing
  • Exacting tolerances
  • Meets or exceeds OEM specifications
See More

FAQs for 1981 Jeep J20 Oversized Main Bearings

What are the most popular Oversized Main Bearings for the 1981 Jeep J20?

With 2 brands you can trust, our most popular Oversized Main Bearings for the 1981 Jeep J20 parts are:
Engine Crankshaft Main Bearing Set
from $82.99
This product is not rated
Engine Crankshaft Main Bearing Set
Oversized Main Bearings
Engine Crankshaft Main Bearing Set
from $86.99
This product is not rated
Engine Crankshaft Main Bearing Set
Oversized Main Bearings
Engine Crankshaft Main Bearing Set
from $82.99
This product is not rated
Engine Crankshaft Main Bearing Set
Oversized Main Bearings