Upgrade your Cummins ISX15 engine with a premium 5394198 Cummins ISX15 Cylinder Head (Single Cam Head, OEM Ref. 4374091). Built to meet and exceed OEM specifications, this replacement cylinder head is engineered for durability, performance, and reliability in the most demanding on-highway and off-highway applications. Whether you’re rebuilding for preventive maintenance or replacing a failed component, this ISX15 cylinder head ensures proper combustion, fuel efficiency, and long engine life.
Key Features
OEM Cross Reference: 5394198, 4374091
Engine Application: Cummins ISX15 Single Cam engines
Heavy-Duty Durability: Manufactured using premium castings and advanced machining for consistent performance under high loads
Precision Fitment: Direct replacement for ISX15 single cam cylinder heads; no modifications required
Improved Efficiency: Designed to restore compression, optimize fuel burn, and maintain peak horsepower output
Reliability You Can Trust: Rigorously inspected for cracks, warpage, and pressure tested to ensure leak-free performance
Applications
This Cummins ISX15 Cylinder Head fits a wide range of on-highway trucks, vocational equipment, and industrial engines powered by ISX15 single cam configurations.
Why Choose This ISX15 High performance Cylinder Head?
Perfect fit for Cummins ISX15 rebuilds and overhauls
Meets or exceeds OEM quality standards
Backed by warranty for peace of mind
Designed for fleets, owner-operators, and engine rebuild specialists who demand long-term reliability
Common Uses
Heavy-duty freight hauling
Construction and vocational trucks
Agricultural and industrial machinery powered by Cummins ISX15
Cylinder Head Components: Cylinder Head, New Valves, New Casting, All Components Loaded On Head
OE Replacements: 3686431, 3686432, 3686434, 3686660, 3686660NX, 3686660R, 3686774, 3686880, 3686881, 3686881NX, 3687398, 3687607, 3687607NX, 3688754, 3688800, 3688800RX, 3691250, 3691253, 4298234, 4298235, 4298237, 4298237NX, 4298237R, 4298238NX, 4298238RX, 4356434, 4356434NX, 4356434RX, 4374091RX, 4386009RX, 5628269, 5628269RM, 5628269RX, 5658294, 565829400RX, 5658294RX, 565830100RX, 5658302, 5658302RX, 5658309, 5658309RX, 5708760, 570876000RX, 5708760NX, 5708760RX, 79438920, 79457900, 79469386, 79527893, 79575425, 4386009, 3688761, 3688761RX, 4374091, 4298238, 5394197RX, 5394198RX, 565829400, 565830100, 570876000, 5394197, 5394198, 3688759, 3688755