Engineered Excellence

The Cummins OEM Cylinder Head 3411798 is precision-cast from high-grade iron to deliver superior combustion chamber integrity, valve train support, and coolant flow in NT855 series engines. This component meets strict factory specifications for perfect gasket sealing, reduced emissions, and maximum power output under heavy loads.

Volgen Power provides only authentic Cummins parts, ensuring your rebuild achieves OEM-level performance and durability with minimal risk of warping or cracking.

Standout Characteristics

• Superior Heat Resistance — Advanced casting and material composition effectively manage thermal stress during prolonged high-load operation
• Precise Valve Geometry — Factory-machined seats and guides promote optimal airflow and combustion efficiency
• Robust Structural Design — Reinforced areas around combustion chambers and bolt holes prevent distortion
• Excellent Sealing Surfaces — Mirror-finished deck ensures reliable head gasket performance and prevents leaks
• Compatible with Multiple Configurations — Suitable for marine, industrial, and generator set variants

Typical Applications

Widely used in:

• Marine propulsion and auxiliary engines (NTA855-D(M), NTA855-M)
• Heavy construction equipment
• Mining trucks and loaders
• Large generator sets
• Oilfield and agricultural machinery

Model Compatibility

Specifically designed for Cummins engines:

• NT855 / NTA855
• NH855 / NTC855
• Related 855 series variants (including marine and industrial ratings)

Cross-references may include 4915442, 3411805, 3027340, and others, depending on the exact configuration.

Specification Highlights

Volgen Power maintains an inventory of genuine Cummins OEM cylinder heads, like the 341179,8 for fast worldwide shipping.

Ready to tackle your NT855 overhaul with confidence? Contact us today for pricing, condition options (new/remanufactured), or expert fitment advice – get your quote now!