Compatible With KTA38, KTA50, QSK19, QSK38, and QSK50 Engines Genuine Cummins Cylinder Head (3646323RX) is a critical engine component that seals the combustion chamber and houses valve mechanisms. It facilitates efficient air-fuel mixture combustion and exhaust gas expulsion, supporting engine power generation and operational integrity in heavy-duty applications.

Key Specifications Application: KTA38, KTA50, QSK19, QSK38, QSK50 Function: Seals combustion chamber, supports valve operation Compatibility: Heavy-duty truck engines Construction: High-grade cast metal Features: Advanced valve train, improved cooling passages, precise machining