Cummins ISX DOHC Cylinder Head | Fully Loaded | 4101420

The Momentum Worx Cummins ISX DOHC Fully Loaded Cylinder Head is a premium replacement cylinder head designed for Cummins ISX dual-cam / DOHC engines.

Each cylinder head comes fully assembled with intake and exhaust valves and is ready for installation, providing a straightforward replacement for worn, cracked, or damaged factory cylinder heads.

Features

• Brand-new fully loaded cylinder head
• Includes intake and exhaust valves
• Includes valve springs, retainers, and seals
• Fully assembled and ready for installation
• Precision machined to OEM specifications
• Designed for factory-style fitment
• Inspected prior to shipment

Application & Fitment

• Cummins ISX
• DOHC / Dual Cam engines
• Applications using the 4101420 cylinder head family

Verify Fitment Before Ordering

Cummins used multiple cylinder head configurations throughout the ISX platform.

Always verify your engine serial number and existing cylinder head part number before ordering.

If you are unsure about fitment, contact Momentum Worx and we will be happy to help verify the correct application.

OEM & Industry Cross Reference

4101420

4962732

5658283RX

4331387RX

3683986RX

Momentum Worx 1-Year Warranty

This Momentum Worx cylinder head is backed by our 1-Year Warranty against defects in materials and workmanship.

Warranty coverage does not extend to damage caused by improper installation, overheating, detonation, excessive exhaust gas temperature, improper tuning, or other external engine-related failures.

Shipping

Ships via flat-rate pallet freight for $349.

Cylinder heads cannot be shipped via expedited air service. Expedited shipping options shown at checkout for additional products do not apply to the cylinder head.