Send OEM number, quantity, destination, or photos. We will reply with quotation, lead time, and fitment notes.
Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This 6D110 Cylinder Head Assembly is a premium, direct-fit replacement component specifically engineered for Komatsu 6D110 series diesel engines, commonly used in heavy-duty excavators and construction machinery. Designed to meet or exceed OEM specifications (OEM 6D110-2), this cylinder head ensures optimal combustion chamber sealing, superior heat dissipation, and long-lasting durability. We offer global shipping with expedited delivery to major industrial hubs in North America, Europe, Asia-Pacific, the Middle East, and South America, serving a wide network of B2B clients including equipment dealers, fleet operators, and repair workshops.
Key Features & Benefits
Precision Casting: Manufactured from high-grade grey cast iron or alloy steel for exceptional strength and thermal stability under extreme operating conditions.
OEM Fitment: Engineered with exact bolt-hole alignment, port dimensions, and surface finish for a seamless, gasket-ready installation on Komatsu 6D110 engines.
Enhanced Durability: Features reinforced valve seat inserts and hardened valve guides to withstand high compression and extended service intervals.
Improved Performance: Optimized intake and exhaust port design ensures efficient airflow, contributing to better fuel economy and reduced emissions.
100% Tested: Each unit undergoes rigorous pressure testing for cracks, vacuum leak checks, and dimensional inspection before shipment.
Technical Specifications
Specification
Details
Part Name
Cylinder Head Assembly
Engine Model
Komatsu 6D110 / 6D110-2
Material
High-Strength Alloy Cast Iron
Valve Configuration
4 Valves per Cylinder (24 Valves Total)
Combustion Chamber Type
Direct Injection (DI)
Surface Finish
Ra 0.8 μm – 1.6 μm (Gasket Ready)
Bolt Hole Thread Size
M12 x 1.25 (Standard)
Included Components
Valves, Valve Guides, Valve Seats, Springs, Retainers
Vehicle/Machine Applications: Komatsu PC200-6, PC200-7, PC220-7, PC210-7 Excavators; Komatsu WA200-5, WA250-5 Wheel Loaders; Various Komatsu Bulldozer and Forestry Equipment models.
Year Range: Primarily 1990s to mid-2000s production models. Confirm engine serial number for exact fitment.
Global Supply & Distribution
We maintain robust inventory levels to support fast, reliable global shipping. Our logistics network ensures efficient delivery to major ports and industrial centers worldwide, including:
North America: Los Angeles, Houston, Chicago, Toronto
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Shanghai, Singapore, Tokyo, Sydney
Middle East & Africa: Dubai, Jeddah, Durban, Lagos
South America: Santos, Buenos Aires, Callao, Valparaiso
We specialize in B2B export, offering competitive pricing, professional documentation (commercial invoices, packing lists, certificates of origin), and compliance with international trade regulations.
Quality Assurance
Manufacturing Standards: Produced in ISO 9001:2015 certified facilities, adhering to strict quality control processes.
Testing: 100% pressure tested for leaks, crack detection via magnetic particle inspection (MPI), and dimensional verification using CMM (Coordinate Measuring Machine).
Warranty: Standard 12-month warranty against manufacturing defects (excluding wear items). Extended warranty options available for volume orders.
FAQ
Q1: Is this cylinder head a direct bolt-on replacement for my Komatsu PC200-7 excavator with a 6D110 engine? A: Yes, this cylinder head assembly is designed as a direct OEM replacement for Komatsu 6D110 engines, including those in PC200-7 models. It includes pre-installed valves, guides, and seats. However, we recommend using a new cylinder head gasket and tightening the head bolts to the manufacturer’s specified torque sequence (typically 120-140 Nm in stages).
Q2: Does this cylinder head come with valve stem seals and camshaft bearings? A: The assembly includes valves, guides, seats, springs, and retainers. Valve stem seals and camshaft bearings are typically not pre-installed due to varying wear tolerances. We advise installing new seals and checking camshaft bearing journals during reassembly for optimal performance.
Q3: What should I do if my existing cylinder head has a different casting number than the one listed? A: If your original part number differs (e.g., 6D110-1 vs. 6D110-2), please verify the engine serial number and cylinder head dimensions (bolt pattern, water jacket layout). Our technical support team can cross-reference your specific number to confirm compatibility. We recommend sending a photo of the old part number for fastest verification.
Our advantages
1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition
Packing&Shipping
1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.
FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .
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