What does '0.020 inch undersize' mean for these bearings?

This means the bearings are designed to fit crankshaft journals that have been machined down by 0.020 inches. This is common during engine rebuilds when the crankshaft journals are ground to a specific undersize.

Are these bearings sold as a set?

Yes, these are sold as a set of connecting rod bearings. You will receive enough bearings to replace all connecting rod bearings on the engine.

Do these bearings come with installation instructions?

Refer to the manufacturer's installation instructions for details on proper installation procedures and any specific requirements.

Specifications

Brand: ACL
Part #: 4B1269A-20

ACL WHEN STOCK EXHAUSTED USE 4B1269A-.50 Engine Connecting Rod Bearing Set

Name: ACL WHEN STOCK EXHAUSTED USE 4B1269A-.50 Engine Connecting Rod Bearing Set
Brand: ACL
SKU: acl-acl-when-stock-exhausted-use-4b1269a-50-engine-connecting-rod-bearing-set-t14-633076
Price: 11.10 USD
Availability: BackOrder

$11.10

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ACL Connecting Rod Bearing Set 4B1269A-20. Direct fit replacement for specific engine applications.

Key Features

Connecting Rod Bearing Set — Direct replacement for specific engine applications.
0.020 inch undersize — For use with crankshaft journals machined down by 0.020 inches.
Built to OEM specifications — Ensures proper fit and function.