Doosan D1146 Cylinder Head 65.03101-6087 | Heavy-Duty Diesel Engine Part

Product Details

Product Overview

This high-quality Doosan D1146 Cylinder Head (Part No. 65.03101-6087) is a precision-engineered component designed for heavy-duty diesel engines used in excavators, loaders, and industrial machinery. As a critical part of the engine’s combustion system, it ensures optimal sealing, heat dissipation, and long-term reliability. We offer global shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and Australia, with fast delivery to industrial hubs and ports worldwide. Ideal for B2B buyers seeking OEM-grade replacement parts for fleet maintenance or aftermarket distribution.

Key Features & Benefits

• Premium Material Construction: Cast from high-grade alloy iron for superior strength and thermal resistance under extreme operating conditions.
• Precision Machining: CNC-machined valve seats, guides, and deck surface ensure perfect sealing and consistent compression ratios.
• Enhanced Durability: Designed to withstand high combustion pressures and thermal cycling, reducing the risk of cracking or warping.
• Direct Fitment: Exact OEM specifications guarantee a hassle-free installation without modifications.
• Rigorous Testing: Each unit undergoes pressure testing and dimensional inspection to meet or exceed OEM standards.

Technical Specifications

OEM Cross-Reference

This cylinder head is a direct replacement for the following OEM numbers:

• Doosan: 65.03101-6087, 65.03101-6087A
• Daewoo: 65.03101-6087 (Original Equipment)

Note: Always verify compatibility with your specific engine serial number before ordering.

Compatibility

This part is specifically designed for Doosan D1146 diesel engines, commonly found in the following machinery:

• Doosan DX300, DX340, DX380 Excavators
• Doosan DL300, DL400 Wheel Loaders
• Industrial power units and generator sets using the D1146 engine platform

Production Years: 2005–2018 (varies by model; confirm with engine serial number).

Global Supply & Distribution

We specialize in international B2B supply chains, offering:

• Worldwide Shipping: Reliable logistics via sea, air, and express couriers (DHL, FedEx, UPS).
• Major Markets Served: United States, Canada, Germany, UAE, Saudi Arabia, South Korea, Japan, Australia, and Brazil.
• Fast Delivery: Stocked inventory ensures dispatch within 24–48 hours to major ports (Rotterdam, Shanghai, Dubai, Los Angeles).
• Trade Compliance: Experienced in customs documentation and international trade regulations.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
• Testing: 100% pressure tested for cracks and leaks; dimensional checks using CMM (Coordinate Measuring Machine).
• Warranty: 12-month warranty against manufacturing defects under normal operating conditions.

FAQ

Q1: Is this cylinder head a direct fit for my Doosan DX340 excavator?
A1: Yes, the 65.03101-6087 cylinder head is a direct OEM replacement for Doosan D1146 engines used in DX340 models. However, we recommend verifying your engine serial number to ensure compatibility with your specific machine’s production year and configuration.

Q2: What maintenance is recommended after installation?
A2: After replacing the cylinder head, we advise using new head bolts (torqued to OEM specs), checking valve clearances, and performing a coolant system flush. Run the engine at idle for 10–15 minutes to check for leaks or overheating before full-load operation.

Q3: Can this part be shipped to my location in the Middle East?
A3: Absolutely. We regularly ship to UAE (Dubai, Abu Dhabi), Saudi Arabia (Dammam, Jeddah), and other regional hubs. Delivery typically takes 5–7 business days via express air freight or 15–25 days via sea freight, depending on your port of destination.