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 high-quality 6D31 Crankshaft Gear (Part Number: ME012729) is a critical component designed for Mitsubishi heavy-duty diesel engines. Precision-engineered to manage timing and rotational force, this gear ensures optimal synchronization between the crankshaft and other engine components, directly impacting performance and longevity.
Ideal for use in construction machinery, industrial equipment, agricultural tractors, generator sets, marine propulsion, and material handling systems, this replacement part is manufactured to meet or exceed OEM specifications. Whether you are overhauling a 6D31 engine or performing targeted repairs, this gear provides a reliable, direct-fit solution.
Key Features & Benefits
Direct OEM Replacement: Exact match for Mitsubishi part number ME012729, ensuring seamless installation and fitment on 6D31 engine models.
Precision Machined: Manufactured to OEM size and tolerances for proper gear meshing, reduced noise, and minimized wear on the crankshaft and timing system.
Durable Construction: Built from high-strength alloy steel to withstand the high torque and cyclic loads of diesel engine operation.
Rigorous Testing: Each unit undergoes outgoing inspection and machinery test reporting to verify dimensional accuracy and material integrity.
Versatile Application: Suitable for a wide range of equipment, from excavators and loaders to generators and marine engines using the Mitsubishi 6D31 platform.
Cost-Effective Solution: Offers a reliable aftermarket alternative to expensive dealer parts, reducing operational downtime and maintenance budgets.
Technical Specifications
Specification
Detail
Part Number
ME012729
Engine Model
6D31
Part Type
Crankshaft Gear
Engine Type
Diesel
Material
High-Strength Alloy Steel (OEM Size)
Weight
3.0 kg (Approx.)
Warranty
6 Months
Place of Origin
Guangdong, China
Packing
Plastic Bag / Box / Carton
OEM Service
Available
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
Mitsubishi: ME012729
Please verify your existing part number against the list above to ensure compatibility. If your specific OEM number is not listed, contact our technical support team for cross-reference assistance.
Compatibility
This crankshaft gear is commonly used for the following applications:
Note: Fitment is based on the 6D31 engine platform. Always compare the original part number (ME012729) with your existing part before purchase. For specific equipment model verification, please consult your machine’s parts manual or contact us.
Global Supply & Distribution
We provide worldwide shipping capabilities to support international B2B buyers and industrial supply chains. Our logistics network ensures fast, reliable delivery to major ports and industrial centers across:
North America – Including USA, Canada, and Mexico
Europe – Including Germany, UK, France, Netherlands, and Eastern Europe
Asia-Pacific – Including Australia, Japan, South Korea, and Southeast Asia
Middle East & Africa – Including UAE, Saudi Arabia, South Africa, and Nigeria
South America – Including Brazil, Chile, and Argentina
With extensive export experience and compliance with international trade standards, we ensure secure packaging and efficient customs clearance for all orders.
Quality Assurance
We prioritize quality control throughout the manufacturing process. Each 6D31 crankshaft gear is produced under strict supervision to ensure it meets the required hardness, tensile strength, and dimensional precision. Key quality measures include:
Outgoing Inspection: Video inspection reports are available upon request to verify part condition before shipping.
Machinery Test Report: Provided to confirm the gear meets operational standards.
Warranty: 6-month warranty against manufacturing defects, with online support available after the warranty period.
FAQ
Q1: Will this gear fit my specific Mitsubishi 6D31 engine model? A: This gear is designed as a direct replacement for the ME012729 part number used in the 6D31 engine series. However, due to variations within engine sub-models, we recommend checking your existing part number for an exact match. If you are unsure, please send us a photo or the part number of your old gear for verification.
Q2: What is the installation procedure for this crankshaft gear? A: Installation should be performed by a qualified diesel mechanic. The gear typically requires a press fit onto the crankshaft. Ensure the keyway is aligned correctly and that the timing marks (if present) are matched to the camshaft gear. Always refer to the official Mitsubishi 6D31 service manual for torque specifications and timing procedures.
Q3: How can I confirm the quality of this aftermarket part compared to a genuine Mitsubishi part? A: Our parts are manufactured to meet OEM specifications using high-grade alloy steel. We provide a machinery test report and video inspection for all outgoing orders. While this is a high-quality aftermarket alternative, if you require a genuine Mitsubishi part, please inform us as we can source OEM parts upon request.
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