Cummins ISX15 Dual Cam Cylinder Head | 4101420 | All Inconel Valves | New

New aftermarket cylinder head for the Cummins ISX15, casting 4101420, for dual-overhead-cam (DOHC) engines, loaded with all-Inconel intake and exhaust valves and springs. It ships assembled with valve guides, valve seats, injector cups, and cam bearings installed — ready to complete with your injectors.

Key Features:

• Dual-overhead-cam (DOHC) cylinder head for Cummins ISX / ISX15 / QSX, casting 4101420
• Loaded with all-Inconel intake and exhaust valves plus valve springs
• Ships with valve guides, valve seats, and injector cups installed
• Cam bearings installed
• New aftermarket assembly that restores factory specification

Specifications:

• Base part number: 4101420 (casting)
• Component type: Cylinder head, loaded (dual overhead cam, 24-valve)
• Condition: New — Aftermarket
• Valve configuration: all-Inconel intake and exhaust valves, valves and springs installed
• Included components: valve guides, valve seats, injector cups, cam bearings (installed)
• Material: high-strength, alloyed cast iron
• Engine: Cummins ISX / ISX15 / QSX (dual cam)

Compatibility / Fitment:

• Fits Cummins ISX / ISX15 / QSX dual-overhead-cam (DOHC), 24-valve engines
• This is the DUAL-CAM (DOHC) head — it does NOT fit single-cam (SOHC) ISX engines; confirm your cam architecture before ordering
• Loaded head — includes all-Inconel valves and springs, with guides, seats, injector cups, and cam bearings installed; injectors not included
• Verify your engine serial number / CPL against casting 4101420 before ordering

Conclusion:

A new aftermarket loaded cylinder head for the Cummins ISX15 dual-cam (DOHC) engine, with all-Inconel valves and springs, shipped with guides, seats, injector cups, and cam bearings installed. Because 4101420 is the dual-cam casting, confirm your engine is dual-cam (DOHC) — not single-cam — and verify your engine serial before ordering.