Description
Cummins ISX15 Single Camshaft Cylinder head
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 & Benefits
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OEM Cross Reference: 5394198, 4374091
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Engine Application: Cummins ISX15 Single Cam engines
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Heavy-Duty Durability: Manufactured using premium castings and advanced machining for consistent performance under high loads
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Precision Fitment: Direct replacement for ISX15 single cam cylinder heads; no modifications required
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Improved Efficiency: Designed to restore compression, optimize fuel burn, and maintain peak horsepower output
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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 Cylinder Head?
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Perfect fit for Cummins ISX15 rebuilds and overhauls
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Meets or exceeds OEM quality standards
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Backed by warranty for peace of mind
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Designed for fleets, owner-operators, and engine rebuild specialists who demand long-term reliability
Common Uses
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Heavy-duty freight hauling
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Construction and vocational trucks
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Agricultural and industrial machinery powered by Cummins ISX15
Cylinder Head Components: Cylinder Head, New Valves, New Casting, All Components Loaded On Head
If you are not sure whether this ISX Single Camshaft Head is compatible with your engine, please contact one of our friendly and knowledgeable staff members at +1-888-642-6460
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
Frequently Asked Questions – FAQ’s
What is the OEM part number for this Cummins ISX15 Cylinder Head?
This cylinder head is OEM reference **5394198** and cross-referenced with **4374091**, specifically designed for Cummins ISX15 Single Cam engines.
Does this ISX15 cylinder head fit all Cummins ISX engines?
No, this is a **Single Cam ISX15 Cylinder Head**. It will not fit Dual Cam ISX or ISX12 engines. Always verify your engine serial number (ESN) and OEM reference before ordering.
Is the Cummins ISX15 Cylinder Head new or remanufactured?
We offer this cylinder head as **brand-new replacement**, built to meet or exceed Cummins OEM standards. It is fully inspected and pressure tested before shipping.
Do I need to replace the head gasket when installing this cylinder head?
Yes, it’s highly recommended to use a new **ISX15 head gasket** and head bolts during installation to ensure proper sealing and prevent leaks.
What applications use the ISX15 Single Cam Cylinder Head?
This head is used in **on-highway trucks, vocational equipment, construction machinery, and industrial engines** running the Cummins ISX15 platform.
How do I confirm if this ISX15 head is right for my engine?
Check your **engine serial number (ESN)** and verify it matches OEM reference **5394198 / 4374091**. If unsure, contact us with your ESN and we’ll confirm compatibility.
Repair Emanual –
This cylinder head was delivered in timely manners and quality is great
Repair Man –
Recommended! cylinder heads is high quality and is exact replacement