Cummins L10 M11 ISM Loaded Cylinder Head | 3417629 | New

New aftermarket loaded cylinder head for Cummins L10 Celect, M11, and ISM (10.8L) diesel engines, casting 3417629. Manufactured by DCW, this head ships fully loaded with standard valves and springs installed — ready to complete with your injectors. It replaces Cummins 2864028, 4952449, and 4083406.

Key Features:

• New aftermarket loaded cylinder head for Cummins L10 Celect / M11 / ISM, casting 3417629
• Ships fully loaded with standard valves and springs installed
• Includes valve guides and valve seats installed
• Replaces Cummins 2864028, 2864016, 4952449, 4083406, and 4003980
• New aftermarket assembly that restores factory specification

Specifications:

• Base part number: 3417629 (Cummins)
• Component type: Complete (loaded) cylinder head
• Valve configuration: standard valves, valves and springs installed (loaded)
• Included components: valves, springs, guides, seats (installed)
• Condition: New — Aftermarket (DCW)
• Material: cast iron
• Engine make: Cummins
• Engine models: L10 Celect, M11, ISM (10.8L)

Compatibility / Fitment:

• Fits Cummins L10 Celect, M11, and ISM (10.8L) diesel engines
• Applications include heavy-duty trucks, buses, and industrial equipment with the L10/M11/ISM engine
• Cummins produced certified and non-certified (emissions) variants of this head across the L10/M11/ISM run — this head is engine-serial / CPL-specific
• Loaded head — includes standard valves and springs (not Inconel), with guides and seats installed; injectors not included
• Verify your engine serial number / CPL against casting 3417629 before ordering

Conclusion:

The Cummins 3417629 is a new aftermarket loaded cylinder head for L10 Celect, M11, and ISM (10.8L) engines, shipped with standard valves and springs installed and ready for your injectors. It restores proper sealing and valvetrain function. Because Cummins made certified and non-certified variants across this engine family, verify your engine serial / CPL against casting 3417629 before ordering.