ACL 1T1237-STD Standard Size Thrust Washer for 2008+ Mitsubishi 4B11T Evo X and Hyundai Genesis

ACL 08+ Mitsubishi 4B11T Evo X / Hyundai Genesis Standard Size Thrust Washer

The ACL 1T1237-STD standard size thrust washer is designed for automotive engine applications using the Mitsubishi 4B11T engine, including the 2008 and newer Mitsubishi Lancer Evolution X, as well as select Hyundai Genesis applications. Manufactured by ACL, this replacement thrust washer supports reliable crankshaft endplay control and helps maintain proper internal engine alignment under demanding operating conditions.

Built for standard-size applications, the ACL 1T1237-STD provides a practical solution for engine rebuilds, repairs, and performance-oriented maintenance. Its application-specific design helps ensure compatibility with the intended 4B11T platform when used with properly inspected and prepared engine components. Always verify crankshaft condition, bearing clearance, and the required thrust washer specification before installation.

This ACL thrust washer is supplied as one automotive replacement component. It is suitable for professional engine builders, repair facilities, and enthusiasts servicing Mitsubishi Evo X or compatible Hyundai Genesis engines. Use the vehicle and engine fitment information to confirm application suitability before ordering, particularly when working with modified engines or non-original crankshaft and block assemblies.

Key Product Specifications and Technical Data

• Brand: ACL
• Part Number: 1T1237-STD
• Product Type: Engine thrust washer
• Size: Standard size
• Engine Application: Mitsubishi 4B11T
• Vehicle Application: 2008+ Mitsubishi Lancer Evolution X and select Hyundai Genesis models
• Quantity: One thrust washer
• Use: Replacement or engine rebuild application

What's Included

One ACL 1T1237-STD standard size thrust washer.

Features:

• Application-Specific Design: Developed for Mitsubishi 4B11T engine applications, including the 2008+ Mitsubishi Lancer Evolution X and compatible Hyundai Genesis models.
• Standard Size Fitment: Intended for standard-size thrust washer applications when crankshaft and engine measurements meet the required specifications.
• Crankshaft Endplay Control: Helps maintain proper crankshaft axial movement and internal engine alignment when correctly installed.
• Engine Rebuild Ready: Suitable for professional repairs, engine rebuilds, and performance maintenance where a replacement thrust washer is required.

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