ACL 5M8392-.25 Main Bearing Set for 1985–1999 Toyota 1E, 2E and 4E-FE Engines

ACL 85-99 Toyota 1E/2E/4EFE .25mm Oversized Main Bearing Set

The ACL 5M8392-.25 Main Bearing Set is designed for rebuilding compatible Toyota 1E, 2E and 4E-FE engines from 1985 through 1999. Manufactured for dependable crankshaft support, this set features main bearings sized 0.25 mm oversized to accommodate a properly machined crankshaft during an engine rebuild or overhaul.

ACL engine bearings are engineered with attention to material quality, load distribution and oil control. The bearing design helps maintain consistent clearance between the crankshaft and engine block, supporting reliable lubrication and smooth rotating assembly operation. Proper crankshaft measurement and machining are required before installation to verify that the 0.25 mm oversized specification is correct for the application.

This automotive replacement component is intended for professional installation or experienced engine builders. Always compare the existing bearing markings, crankshaft journal measurements and engine specifications before ordering. The ACL part number 5M8392-.25 should be used to confirm compatibility with the specific Toyota engine and rebuild requirements.

Key Product Specifications and Technical Data

• Brand: ACL
• Part Number: 5M8392-.25
• Component Type: Engine main bearing set
• Oversize Specification: 0.25 mm oversized
• Application: Toyota automotive engines
• Compatible Engine Families: 1E, 2E and 4E-FE
• Model Year Coverage: 1985–1999 applications
• Installation Requirement: Verify crankshaft journal dimensions and bearing clearance before assembly

What's Included

One ACL 5M8392-.25 oversized main bearing set. Crankshaft machining, installation hardware and additional engine components are not included.

Features:

• Engineered for compatible 1985–1999 Toyota 1E, 2E and 4E-FE engine applications
• 0.25 mm oversized main bearings support crankshaft rebuilding after journal machining
• Designed to promote consistent crankshaft clearance and dependable oil control
• ACL replacement component suited for professional engine rebuilding and overhaul work

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1