Sealed Power

Sealed Power Main Bearing Sets - 4289M10

Part # 4289M10GTIN 00724956125685
$120.99
Only 4 left
  • Fast US Shipping
  • 30-Day Returns
  • Secure Checkout
Shipping & Returns

Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.

30-day hassle-free returns on unused parts in original packaging. Read the full returns policy

Overview

Upgrade your engine's performance with the Sealed Power Main Bearing Set, designed specifically for American Motors, Jeep, and International vehicles from 1980 to 1990. This set of 7 bearings ensures a reliable fit and optimal function, making it an excellent choice for your engine rebuild or repair.

  • Direct Replacement: Perfectly replaces worn or damaged bearings, restoring engine efficiency and longevity.
  • Tri-Metal Construction: Made from a durable copper-lead alloy, these bearings provide superior wear resistance and heat dissipation.
  • Grooved Design: The upper groove location enhances lubrication flow, ensuring smooth operation and reduced friction.
  • Stock Oversize: Designed for standard applications with a crankshaft undersize of 0.010 inches, providing a precise fit for your engine.
  • Quality Assurance: Manufactured by Sealed Power, known for reliability and performance in automotive components.

This main bearing set is essential for maintaining the health of your engine. Ensure a smooth-running vehicle with Sealed Power.

  • Genuine part — manufacturer part number 4289M10
  • Ships fast from US warehouses
  • 30-day hassle-free returns

Specifications

BrandSealed Power
Part #4289M10
GTIN00724956125685

Frequently Asked Questions

What is the Sealed Power MAIN BEARING SET used for?
The Sealed Power MAIN BEARING SET is designed for use as a direct replacement for main bearings in specific American Motors, Jeep, and International vehicles.
What materials are used in the main bearings?
The main bearings are constructed from a tri-metal, copper-lead alloy, ensuring durability and performance.
How many bearings are included in this set?
This product is sold as a set of 7 main bearings.
Is installation of the main bearing set difficult?
Installation can vary in difficulty; professional installation is generally recommended to ensure proper fitting and performance.
What is the groove style of the bearings?
The bearings have a groove style of 1/2 and feature upper groove location.
Main Bearing Set - 139M
SEALED POWERMain Bearing Set - 139M
$115.99
Out of Stock
Rod Bearing Set - 87100CH
SEALED POWERRod Bearing Set - 87100CH
$114.99
Out of Stock
Rod Bearing Set - 87040CH10
SEALED POWERRod Bearing Set - 87040CH10
$138.99
Only 2 left
Sale
Hydraulic Lifter - SEAHT81716
SEALED POWERHydraulic Lifter - SEAHT81716
$121.99$127.99
In Stock
Forged Piston
SEALED POWERForged Piston - L2465F30
$766.99
Out of Stock
$120.99