Description

This cylinder head is designed for Cummins ISL engines and replaces OEM part number 4936724. Built to OEM specifications, it delivers superior combustion chamber sealing and optimized airflow. Made from high-strength cast iron and precision-machined for durability, this head ensures thermal stability, efficiency, and reliability in medium-duty and on-highway diesel engine applications. Application: Aftermarket Cummins SL ISC 24 valve head Notes: Complete Cylinder Head Cross Reference Numbers: 4939110 4942118 5259421 3969728 3969725 Key Features OEM replacement for Cummins 4936724 Fits Cummins ISL 8.9L engine platforms Precision-machined for superior airflow and sealing Cast iron construction for strength and heat resistance OEM port and bolt patterns for direct-fit installation Compatibility Cummins ISL Engines (8.9L) OEM Replacement Part #: 4936724