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Product Details
Product Overview
This premium Mitsubishi K3D Full Gasket Set is a comprehensive engine overhaul solution designed for diesel engine repair and maintenance. Supplied with critical OEM cross-reference numbers MM434004, MM408445, and MM408453, this kit includes every necessary gasket and seal to restore your engine to factory specifications. We serve a global network of B2B buyers, including heavy equipment dealers, engine rebuild shops, and parts distributors across North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
Complete Coverage: Includes all upper and lower engine gaskets, seals, and o-rings for a full top-to-bottom rebuild.
OEM-Grade Materials: Manufactured using high-density fiber, multi-layer steel (MLS), and rubber compounds that match original equipment durability.
Precision Fitment: Engineered to exact Mitsubishi specifications, eliminating the need for modifications or trimming during installation.
Enhanced Sealing: Silicone beading on critical gaskets provides superior oil and coolant sealing under high pressure and temperature.
Cost-Effective Solution: A single kit replaces the need to source individual gaskets, reducing downtime and procurement costs.
Technical Specifications
Specification
Details
Part Number
MM434004 / MM408445 / MM408453
Engine Model
Mitsubishi K3D
Kit Type
Full Gasket Set (Upper & Lower)
Material
Multi-Layer Steel (MLS), Aramid Fiber, NBR Rubber
Application
Diesel Engine Overhaul & Repair
Warranty
12 Months / 2000 Hours
OEM Cross-Reference
This full gasket set is a direct replacement for the following Mitsubishi OEM part numbers:
MM434004 – Main Gasket Kit
MM408445 – Upper Gasket Set
MM408453 – Lower Gasket Set
Compatibility
This kit is specifically designed for the Mitsubishi K3D diesel engine. Common applications include:
Mitsubishi Forklifts (e.g., FD35, FD40 series)
Mitsubishi Agricultural Tractors (e.g., MT series with K3D powerplant)
Industrial Generators & Pumps powered by the K3D engine
Global Supply & Distribution
We maintain robust inventory levels to ensure fast worldwide shipping. Our logistics network supports:
North America: Express delivery to Los Angeles, Houston, Chicago, and Toronto.
Europe: Door-to-door service to Rotterdam, Hamburg, and Antwerp.
Asia-Pacific: Direct shipping from our Asian distribution hubs to Singapore, Tokyo, and Sydney.
Middle East & Africa: Reliable service to Dubai, Jeddah, and Lagos.
We handle all international trade documentation, including customs clearance, to ensure a seamless purchasing experience for B2B clients.
Quality Assurance
ISO 9001:2015 certified manufacturing facility.
Each gasket is tested for dimensional accuracy using digital coordinate measuring machines (CMM).
Pressure-tested for leak resistance at 150% of rated operating pressure.
Backed by a 12-month warranty against manufacturing defects.
FAQ
Q1: Does this kit include the head gasket and valve stem seals? Yes, the MM434004 full gasket set includes the cylinder head gasket, intake/exhaust manifold gaskets, valve stem seals, and all necessary oil pan and timing cover gaskets for a complete top-end and bottom-end overhaul.
Q2: What is the recommended installation torque for the head bolts when using this kit? For the Mitsubishi K3D engine, we recommend following the factory torque procedure: first stage to 40 Nm, second stage to 80 Nm, followed by a 90-degree angle turn. Always use new head bolts and lubricate threads with engine oil. Refer to the specific service manual for your engine variant.
Q3: Can this gasket set be used on a high-hour engine that has not been overhauled before? Yes, this kit is ideal for first-time overhauls. However, we strongly recommend inspecting the cylinder head for warpage (maximum allowable 0.05mm) and checking the engine block deck surface for pitting before installation. For engines with significant wear, combining this kit with a new set of piston rings and bearings is advised for optimal performance.
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