Description

This cylinder head is engineered for Cummins 4BT engines and replaces OEM part number 3920005. It provides excellent airflow and combustion chamber sealing to ensure efficient operation. Built from durable cast iron and precision-machined to OEM specs, this head offers heat resistance, strength, and a direct fit—ideal for industrial, agricultural, and on-highway diesel applications. Application: Aftermarket Cummins 4BT-Series Notes: 7 MM Injector Holes Complete Cylinder Head Cross Reference Numbers: 3933419 Key Features OEM replacement for Cummins 3920005 Fits Cummins 4BT (3.9L) engine platforms Improves airflow and combustion efficiency Cast iron construction ensures durability and heat stability Precision-machined for OEM-spec fit and function Compatibility Cummins 4BT (3.9L) Engines OEM Replacement Part #: 3920005