ACL 5M1219A-STD Standard Size Aluminum Main Bearing Set for 1997+ Mitsubishi 4G63 and 4G64 Engines

ACL 97+ Mitsubishi 1997-2350CC 4G63/4G64 Standard Size Alum Main Bearing Set

The ACL 5M1219A-STD Standard Size Aluminum Main Bearing Set is designed for Mitsubishi 4G63 and 4G64 engines with displacement applications from 1997cc to 2350cc. Built for automotive engine rebuilding and performance applications, this main bearing set supports reliable crankshaft operation and helps maintain proper internal engine clearances when used with a correctly prepared block and crankshaft.

ACL manufactures these bearings with an aluminum-based construction selected for dependable load support, wear resistance, and consistent performance in demanding engine environments. The standard-size design is intended for crankshafts and main bearing bores that remain within original factory specifications. Always verify crankshaft journal measurements, housing bore condition, and manufacturer clearance requirements before installation.

This ACL main bearing set is suitable for replacement engine builds, restoration projects, and performance-oriented Mitsubishi applications using compatible 4G63 or 4G64 platforms. Professional installation is recommended, including proper cleaning, inspection, lubrication, torque procedures, and clearance verification. The set is supplied for one engine application and should be matched to the specific engine configuration and machining condition.

Fitment: Designed for select 1997 and newer Mitsubishi applications equipped with 4G63 or 4G64 engines ranging from 1997cc to 2350cc. Confirm exact vehicle, engine code, year, and bearing clearance requirements before ordering.

What's Included: One ACL 5M1219A-STD standard-size aluminum main bearing set.

Features:

• Application: Designed for select 1997 and newer Mitsubishi 4G63 and 4G64 engines
• Engine Coverage: Suitable for compatible engine displacements from 1997cc to 2350cc
• Bearing Size: Standard-size specification for crankshafts and bores within factory dimensions
• Material: Aluminum-based bearing construction for dependable load support and wear resistance
• Engine Protection: Helps maintain proper crankshaft support and internal oil clearance
• Performance Use: Appropriate for replacement, restoration, and performance-oriented engine builds
• Installation: Requires clearance verification, proper lubrication, and manufacturer-recommended torque procedures
• Package Contents: Includes one complete ACL standard-size main bearing set

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: t
Units Per Sku: 1