Mitsubishi K3D K4D Engine Piston with Pin MM436618 for Excavator Forklift

Product Details

Product Overview

This high-quality replacement piston assembly is specifically designed for Mitsubishi K3D and K4D diesel engines, a series widely used in heavy equipment and industrial machinery. The part number MM436618 is a direct cross-reference for genuine Mitsubishi components, ensuring a precise fit and reliable performance.

Manufactured by, this piston is engineered to meet or exceed OEM specifications. It is a critical internal engine component commonly applied in forklifts, excavators, loaders, and other construction machinery powered by the Mitsubishi K-Series diesel engine block. Please verify your engine model and existing part number to confirm compatibility before purchase.

Key Features & Benefits

• OEM-Spec Dimensions: Manufactured to standard OEM size (standard bore) for direct replacement without modification.
• Complete Assembly: Includes the piston body and the piston pin (wrist pin) for a complete installation kit, simplifying your rebuild process.
• Enhanced Durability: Constructed from high-strength alloy material designed to withstand high combustion pressures and extreme temperatures found in diesel engines.
• Precision Engineering: Machined to tight tolerances for optimal cylinder wall contact, reducing friction and improving engine efficiency.
• Reliable Seal: Designed to accommodate proper piston ring grooves, ensuring excellent compression and oil control.
• Cost-Effective Solution: Provides a significant cost saving compared to genuine OEM parts without sacrificing quality or performance.

Technical Specifications

OEM Cross-Reference

This piston assembly is a direct replacement for the following genuine Mitsubishi part numbers:

• MM436618 (Primary OEM Reference)

Note: This part is also compatible with various aftermarket numbers. Please cross-reference your existing part or engine serial number to ensure correct fitment.

Compatibility

Engine Applications:

• Mitsubishi K3D Diesel Engine (3-cylinder)
• Mitsubishi K4D Diesel Engine (4-cylinder)

Common Equipment Applications: This piston is commonly used for the following types of machinery:

• Forklifts (e.g., Mitsubishi, Caterpillar, TCM models using K-Series engines)
• Excavators (Mini and mid-size)
• Wheel Loaders
• Bulldozers
• Agricultural Tractors
• Industrial Buses and Trucks

Global Supply & Distribution

We provide reliable worldwide shipping for this Mitsubishi K3D K4D piston. Our logistics network supports fast and secure delivery to major industrial centers and ports globally, including:

• North America: Los Angeles, Houston, Chicago, Toronto, Vancouver
• Europe: Rotterdam, Hamburg, Antwerp, London, Warsaw
• Asia-Pacific: Singapore, Dubai, Sydney, Shanghai, Tokyo
• Middle East & Africa: Jebel Ali, Riyadh, Johannesburg, Lagos
• South America: Santos, Buenos Aires, Valparaiso

We have extensive experience in international trade, handling both small parcel express (DHL, FedEx, UPS) and bulk sea freight to meet your order volume requirements.

Quality Assurance

Manufacturing Standards: Our pistons are produced in ISO 9001 certified facilities, ensuring consistent quality control throughout the manufacturing process.

Testing: Each batch undergoes rigorous inspection including dimensional checks, material hardness testing, and surface finish verification. A Machinery Test Report is available upon request.

Warranty: This product comes with a 6-month warranty against manufacturing defects. Our after-sales team is available to assist with any technical inquiries.

FAQ

Q: Will this piston fit my Mitsubishi K4D engine?
A: Yes, the part number MM436618 is specifically designed for the Mitsubishi K4D (4-cylinder) and K3D (3-cylinder) diesel engine models. However, we recommend checking your engine serial number and the existing piston diameter to confirm it matches the OEM standard size before installation.

Q: Does this include piston rings and a circlip?
A: This listing includes the piston body and the piston pin only. Piston rings and circlips are typically sold separately. Please check your engine rebuild kit requirements or contact us for a complete set if needed.

Q: What is the standard bore size for this piston?
A: This is an OEM standard size piston. The exact bore diameter is determined by the Mitsubishi K3D/K4D engine specifications. For precise dimensional data, please refer to your engine service manual or contact our technical support team with your engine details.