Crankshaft Pulley for MITSUBISHI Lancer Evolution IV-IX, L300 4G63 — MD377602

Product Overview and Key Features

This crankshaft pulley (also referred to as a harmonic balancer or vibration damper) is manufactured to meet or exceed OEM specifications for Mitsubishi’s high-performance 4G63 engine family. It is designed to absorb crankshaft torsional vibrations, protecting internal engine components and ensuring the long-term reliability of the accessory drive system. Each unit undergoes strict quality control to ensure dimensional accuracy and balanced operation for smooth power delivery in both high-performance racing and daily utility driving conditions.

• Direct OEM replacement for MITSUBISHI 4G63 (2.0L Turbo) and compatible 4G64 engines — exact fit, no modifications required
• Specifically designed for 7-bolt crankshaft configurations found in later Lancer Evolution models
• Integrated rubber vibration damper reduces engine noise and extends serpentine belt service life
• Precision-balanced to minimize engine vibration across the entire RPM range, critical for high-boost turbo applications
• Anti-corrosion surface treatment for long-term durability

Detailed Product Specifications

Vehicle Compatibility and Fitment Guide

This crankshaft pulley is compatible with the following high-performance and utility MITSUBISHI models. Fitment data is cross-referenced against official parts catalogs:

Please verify your vehicle’s engine configuration (specifically 7-bolt crankshaft) and OEM part number before ordering. This part is critical for maintaining the harmonic balance of the 4G63 platform under high RPM and heavy load. If your original pulley carries MD377602, this replacement will fit correctly.

Why Choose Our Crankshaft Pulley

• High-Performance Engineering — designed to handle the increased torsional stresses of turbocharged 4G63 engines, making it ideal for both OEM restoration and mild performance builds
• OEM-level quality at aftermarket pricing — manufactured on the same production lines that supply major automotive brands, ensuring consistent quality without the performance dealership markup
• Extended service life — premium rubber bonding between hub and outer ring prevents separation and cracking under high heat and sustained RPM loads
• Strict quality inspection — every unit is dynamically balanced and measured against OEM blueprint specifications before shipment
• Fast worldwide shipping — well-stocked inventory ensures short lead times for both sample orders and bulk purchases

How to Order and Inquire

For pricing, bulk discounts, or technical questions, please contact us directly:

• Send an inquiry with the OEM part number and quantity required
• We respond to all inquiries within 24 hours on business days
• Custom packaging and private labeling available for volume orders

E-mail: info@CPTautoparts.com | sales@CPTautoparts.com