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Product Details
Product Overview
This premium Mitsubishi 4D34 Diesel Engine Cylinder Head Assembly is a direct-fit, high-performance replacement component engineered for heavy-duty machinery. Sourced from top-tier manufacturing facilities, this assembly ensures a precise seal and optimal combustion chamber integrity. We offer global shipping and serve major markets including North America, Europe, Asia-Pacific, the Middle East, and South America, ensuring fast and reliable delivery to industrial centers and ports worldwide.
Key Features & Benefits
Superior Durability: Constructed from high-grade cast iron or aluminum alloy (as per OEM spec) to withstand extreme thermal and mechanical stress, reducing the risk of cracking and warping.
Precision Engineering: Manufactured to exact OEM tolerances for a perfect seal, preventing coolant and oil leaks while maintaining maximum compression.
Enhanced Performance: Optimized valve guide and seat integration ensures consistent airflow and fuel efficiency, restoring engine power to factory specifications.
Rigorous Testing: Every assembly undergoes pressure testing and dimensional inspection to guarantee zero defects and long service life.
Direct Fitment: Includes all necessary components (valves, springs, seals) as a complete assembly, saving installation time and labor costs.
Technical Specifications
Specification
Detail
Part Number
ME997711 / ME990196 / ME997799
Engine Model
Mitsubishi 4D34
Material
High-Grade Cast Iron / Alloy
Condition
Brand New, Aftermarket OEM Quality
Valves Included
Yes (Intake & Exhaust)
Valve Springs Included
Yes
Valve Seals Included
Yes
Warranty
12 Months
OEM Cross-Reference
This cylinder head assembly directly replaces the following genuine Mitsubishi and cross-reference part numbers:
Primary OEM: ME997711, ME990196, ME997799
Alternate/Cross Numbers: ME997712, ME990195
Note: Always verify your specific engine serial number for exact compatibility.
Compatibility
This assembly is specifically designed for the Mitsubishi 4D34 diesel engine family. Common applications include:
Excavators: Mitsubishi heavy machinery models (e.g., BD2, BD3 series).
Forklifts & Industrial Equipment: Mitsubishi FG/FD series and other industrial power units.
Generator Sets & Pumps: Stationary and mobile equipment utilizing the 4D34 powerplant.
Note: Fitment may vary by specific machine model and year. Please cross-reference your part number before purchase.
Global Supply & Distribution
We are a trusted global supplier of heavy-duty diesel engine parts. Our logistics network ensures efficient delivery to major ports and industrial hubs worldwide.
Regions Served: North America, Europe, Asia-Pacific, Middle East, Africa, and South America.
Shipping Options: Express (DHL, FedEx, UPS) for urgent orders; Sea freight for bulk/large-volume orders.
Lead Time: Typically 3-7 business days for air freight, 15-30 days for sea freight.
Compliance: All products are exported in compliance with international trade regulations and customs requirements.
Quality Assurance
Manufacturing Standards: Produced in ISO 9001:2015 certified facilities.
Testing: 100% pressure tested for leaks and dimensional accuracy prior to shipment.
Warranty: 12-month warranty against manufacturing defects.
Certification: Meets or exceeds OEM performance specifications for durability and reliability.
FAQ
Q1: Is this a complete cylinder head assembly ready to install? Yes, this is a fully assembled cylinder head including valves, springs, seals, and guides. It is ready for installation onto the engine block after verifying compatibility. We recommend replacing head bolts and gaskets separately.
Q2: Will this part fit my specific Mitsubishi excavator model? This part is designed for the 4D34 engine, found in many Mitsubishi excavators, forklifts, and industrial machines. However, to guarantee fitment, please check your machine’s engine serial number and compare it with the OEM part numbers listed (ME997711, ME990196, ME997799). Contact our support team with your vehicle ID for a confirmation check.
Q3: What maintenance is recommended after installation? After installation, it is critical to follow the engine manufacturer’s torque sequence and specifications for head bolts. Allow the engine to idle for a few minutes, then re-torque the head bolts (if required by spec). Check for coolant and oil leaks after the first 50 hours of operation. We also recommend using a new head gasket and high-quality engine oil.
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