Cylinder Head with Valves Cummins 3811985 | 3646323, 3081064, 3021692, 3646324

High-Performance Cylinder Head with Valves for Cummins Engines

The Cummins 3811985 Cylinder Head is a premium-grade, loaded replacement cylinder head designed to deliver exceptional durability and reliable performance under the most demanding operating conditions. Engineered specifically for heavy-duty industrial, marine, mining, and power generation applications, this cylinder head comes complete with pre-installed valves to ensure a seamless installation process and minimize engine downtime.

Key Features & Benefits

• Robust Construction: Manufactured from high-strength cast iron to withstand extreme thermal stress and high combustion pressures.
• Precise Valve Sealing: Equipped with premium-quality valves that ensure optimal sealing, preventing compression loss and maximizing fuel efficiency.
• Direct Fit Replacement: Designed to meet exact dimensional specifications for a hassle-free, direct-replacement fit.
• Enhanced Engine Performance: Restores proper airflow and combustion chamber integrity, helping your engine achieve its original power output.

Applications & Compatibility

This cylinder head is compatible with a wide range of heavy-duty Cummins diesel engines, including:

• Cummins K19 Series (K19, KT19, KTA19, KTAA19, QSK19)
• Cummins K38 Series (K38, KT38, KTA38, QSK38)
• Cummins K50 Series (K50, KT50, KTA50, QSK50)

Technical Specifications

• Part Number: 3811985
• Product Type: Cylinder Head Assembly (Loaded with Valves)
• Material: High-Strength Cast Iron
• Compatible Fuel System: PT Fuel System / Electronic variants (engine-dependent)