| Part no. | 6I2378 | Material | steel |
| Type | Cylinder Head | Part Type | Engine Parts |
| Compatibility | Caterpillar 3204 | Transport Package | Wooden box |
| Trademark | DIRON | Origin | Luoyang City |
| HS Code | 84099991 | Production Capacity | 5000PCS/Year |
Item Model:6I2378
Date First Listed:2025/03/28
Manufacturer:Diron Parts
Part Number: 6I2378
Part Type:Cylinder Head
Description: for Caterpillar CAT Diesel 3204

The Cylinder Head 6I2378 is a robust and reliable replacement component designed specifically for the Caterpillar 3204 diesel engine, a compact yet powerful inline 4-cylinder engine commonly used in industrial, agricultural, and construction equipment. This cylinder head is crafted to restore engine performance, ensuring durability and efficiency in demanding applications. Available as a new aftermarket or remanufactured part, it offers a high-quality, cost-effective solution for engine repairs or rebuilds.
Material: Constructed from high-grade cast iron or aluminum alloy, providing excellent heat dissipation and structural integrity.
Design: Features a multi-valve configuration (typically 2-valve per cylinder) with precision-machined ports and valve seats, optimized for the 3204’s combustion efficiency.
Compatibility: Directly compatible with the Caterpillar 3204 diesel engine (both direct injection and pre-combustion variants), with cross-referenced part numbers including 6I2378, 7C2296, 2W7165, and others.
Quality Assurance: Manufactured or remanufactured to meet or exceed OEM standards, often including pressure testing and surface finishing for a reliable seal.
Enhanced Performance: Improves airflow and combustion efficiency, delivering consistent power output and fuel economy for the 3204 engine.
Durability: Engineered to withstand the thermal and mechanical stresses of industrial use, ensuring long-term reliability.
Cost-Effective: Provides an affordable alternative to OEM parts, reducing repair costs and downtime.
Ease of Installation: Designed as a direct-fit replacement, simplifying the installation process for mechanics and equipment operators.
The Cylinder Head 6I2378 is tailored for the Caterpillar 3204 diesel engine, widely utilized in equipment such as tractors, forklifts, small loaders, and generators. Its versatile design supports a range of applications, from agricultural machinery to light industrial tasks, making it an essential component for maintaining operational uptime.
Warranty: Typically backed by a 6-month to 1-year warranty, depending on the vendor.
Engine Compatibility: Caterpillar 3204 (4-cylinder diesel, naturally aspirated or turbocharged variants).
Part Number Variants: Includes 6I2378, 7C2296, 2W7165, and others (depending on supplier and casting).
Condition: Available as new aftermarket or remanufactured; may be shipped bare or loaded with valves and springs (varies by supplier).