What is the main function of crankshaft main bearings?

Crankshaft main bearings are essential components that sit between the crankshaft and the engine block. They allow the crankshaft to rotate smoothly while supporting its weight and the forces generated during engine operation, minimizing friction and wear.

Do these bearings come with installation instructions?

While this set includes the necessary bearings for your engine, it's always recommended to refer to the manufacturer's official installation instructions or a service manual for proper lubrication and torque specifications during installation.

What engine codes are covered by this bearing set?

This ACL main bearing set is specifically designed for Ford 4.0L V6 SOHC engines identified by VIN codes E, K, or X.

Specifications

Brand: ACL
Part #: 4M2006A-30

ACL Ford Tr. V6 177-244 1990-97 Engine Crankshaft Main Bearing Set

Name: ACL Ford Tr. V6 177-244 1990-97 Engine Crankshaft Main Bearing Set
Brand: ACL
SKU: acl-acl-ford-tr-v6-177-244-1990-97-engine-crankshaft-main-bearing-set-t14-632144
Price: 21.26 USD
Availability: BackOrder

$21.26

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Fits 1990-2011 Ford Ranger. ACL crankshaft main bearing set for 4.0L V6 engines. Essential for engine rebuilds.

Key Features

Fits 1990-2011 Ford Ranger, 1997-2010 Ford Explorer, 2001-2005 and 2008-2010 Ford Explorer Sport Trac, and 1998-2002 and 2004-2010 Mercury Mountaineer.
Designed for Ford 4.0L V6 SOHC engines with VIN E, K, or X.
Crucial components for the bottom end of an engine rebuild or repair.
Allows the crankshaft to spin with minimal friction and wear.
ACL is a well-known manufacturer of engine bearings.

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About this part

Product Details

Already running a rebuilt or modified 4.0L V6 engine? This ACL crankshaft main bearing set is the next piece of the puzzle for ensuring smooth operation and longevity. These bearings sit between the crankshaft and the engine block, allowing the crank to spin freely while supporting its weight and the forces from combustion. If you're tearing into the bottom end for a rebuild or performance upgrade, fresh main bearings are a critical component to get right.

ACL has been making engine bearings for a long time, and this set is built to meet the demands of the Ford 4.0L V6. They are designed to provide the correct clearance and oil film necessary for the crankshaft to operate without excessive wear. When you're installing these, make sure to follow the manufacturer's instructions for proper lubrication and torque specifications to get the most out of them.