5394197 Cummins X15 Stage 2 Cylinder Head | Single Cam | Upgraded Inconel Valves

Upgrade your engine with this premium 5394197 Cummins X15 Stage 2 Cylinder Head designed for Cummins X15 single cam applications. Built using a brand-new casting and upgraded with Inconel intake and exhaust valves, this complete loaded cylinder head is engineered for superior durability, heat resistance, and long-term heavy-duty performance.

Designed to meet OEM specifications, this X15 cylinder head is ideal for commercial trucks, fleet rebuilds, vocational applications, and industrial diesel engines operating under demanding conditions.

Designed for Cummins X15 Single Cam Engines

This Stage 2 Cummins X15 cylinder head is specifically built around 5394197 casting applications and related X15 service replacement configurations. Precision-machined for proper fitment, sealing, and airflow, this loaded assembly helps restore engine performance and reliability.

Key Features

• Stage 2 Cummins X15 cylinder head
• Fits Cummins X15 single cam engines
• Upgraded Inconel intake valves
• Upgraded Inconel exhaust valves
• Brand-new heavy-duty casting
• Complete loaded head assembly
• OEM-quality direct-fit replacement
• Ready-to-install configuration
• Precision-machined for durability and performance
• Free shipping available

Benefits of Inconel Valves

This upgraded X15 Stage 2 cylinder head includes premium Inconel valves designed for high-temperature diesel applications.

Inconel Valve Advantages

• Superior heat resistance
• Improved durability under heavy loads
• Helps reduce valve cracking and burning
• Excellent corrosion resistance
• Ideal for turbocharged heavy-duty diesel engines

Inconel valves are commonly used in severe-duty diesel applications where long-term reliability and thermal resistance are critical.

OEM Cross References

Primary References:

• 5394197
• 5394198
• 4374091
• 4386009

Additional Compatible References:

• 4298234
• 3688754
• 3687398
• 3686431
• 5708760
• 5658294

And additional Cummins X15 single cam replacement numbers.

Applications

Compatible with various Cummins X15 powered applications including:

• Heavy-duty highway trucks
• Fleet and vocational trucks
• Construction equipment
• Industrial machinery
• Commercial diesel applications

Why Choose This 5394197 Cummins X15 Cylinder Head?

A damaged cylinder head can lead to overheating, coolant loss, compression issues, and reduced engine efficiency. This upgraded Stage 2 Cummins X15 cylinder head is designed to deliver dependable heavy-duty performance and extended service life.

With upgraded Inconel valves, OEM-quality machining, and complete loaded assembly, this X15 cylinder head provides a reliable replacement solution for demanding diesel applications.

If you are unsure about compatibility, contact our team at 888-642-6460 for assistance.

Additional 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