Home Products OEM Replacement Parts Std 123mm Piston 65.02501-0773 For Doosan Daewoo DE12 D2366 DE12T Engine Excavator Bus Truck

OEM Replacement Parts

Std 123mm Piston 65.02501-0773 For Doosan Daewoo DE12 D2366 DE12T Engine Excavator Bus Truck

MOQ: 1pcs Price: Negotiable

Part No.: 65.02501-0773 / 65.02501-0773D
Engine Model: DE12, DE12T, DE12TI, DE12TIS, D2366
Material: Forged Aluminum Alloy / Premium Cast Alloy
Warranty: 6 Months / 1 Year
Size: 123 mm (Standard)

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Product Details

Std 123mm Piston 65.02501-0773 For Doosan Daewoo De12 D2366 De12t Engine Excavator Bus Heavy Duty Truck Spare Parts

Product Overview

This is a high-quality standard size 123mm engine piston, identified by part numbers 65.02501-0773 and 65.02501-0773D. It is specifically designed for Doosan and Daewoo heavy-duty diesel engines, including the DE12, DE12T, DE12TI, DE12TIS, and D2366 models. This piston is a critical component for maintaining compression and power output in demanding applications.

Commonly used in excavators, heavy-duty trucks, buses, and generator sets, this piston is manufactured to meet or exceed original equipment specifications. It is the correct replacement for engines requiring a standard (Std) 123mm bore size, ensuring a precise fit for your rebuild or repair project.

Key Features & Benefits

Precise Fitment: Manufactured to standard 123mm diameter specifications for direct replacement in Doosan Daewoo DE12 and D2366 series engines.
Durable Construction: Available in forged aluminum alloy or premium cast alloy for high strength and thermal stability under heavy loads.
Verified Part Number: Directly cross-references to OEM numbers 65.02501-0773 and 65.02501-0773D for easy identification and ordering.
Comprehensive Application: Suitable for a wide range of heavy equipment, including excavators, trucks, buses, and industrial generator sets.
Rigorous Testing: All units undergo outgoing inspection and machinery test reports are available upon request to ensure performance reliability.
Flexible Packaging: Available in neutral packaging or branded boxes to suit your inventory or resale requirements.

Technical Specifications

Specification	Details
Part Number	65.02501-0773 / 65.02501-0773D
Product Name	Engine Piston / Piston Kit
Engine Model	DE12, DE12T, DE12TI, DE12TIS, D2366
Diameter (Size)	123 mm (Standard)
Material	Forged Aluminum Alloy / Premium Cast Alloy
Engine Type	Diesel
Weight (approx.)	3 kg per piece
Warranty	6 Months / 1 Year
Packaging	Neutral Packing or Brand Packing Box

OEM Cross-Reference

This piston is a direct replacement for the following OEM numbers:

Doosan / Daewoo: 65.02501-0773, 65.02501-0773D

Note: Always verify your existing part number before purchase to ensure compatibility.

Compatibility

This piston is commonly used for the following engine models and applications:

Engine Models: Doosan Daewoo DE12, DE12T, DE12TI, DE12TIS, D2366
Vehicle Applications: Doosan / Daewoo Excavators, Heavy Duty Trucks, Buses, and Generator Sets

Global Supply & Distribution

We serve a global network of B2B buyers, including heavy equipment dealers, fleet operators, and repair shops. Our logistics support fast and reliable shipping to major industrial centers worldwide.

North America: Fast delivery to ports and distribution hubs in the USA, Canada, and Mexico.
Europe: Efficient shipping to the UK, Germany, France, and Eastern European markets.
Asia-Pacific: Direct supply to Australia, New Zealand, Southeast Asia, and China.
Middle East & Africa: Regular exports to UAE, Saudi Arabia, South Africa, and surrounding regions.

We ensure compliance with international trade standards and offer flexible shipping options (FOB, CIF, DDP) to meet your procurement requirements.

Quality Assurance

Our pistons are manufactured under strict quality control standards in ISO-certified facilities. Each unit is inspected before shipment to ensure dimensional accuracy and material integrity. We provide:

Certifications: Machinery Test Reports and Video Outgoing Inspection available on request.
Warranty: 6-month to 1-year warranty against manufacturing defects (terms apply).
Testing: Full dimensional checks and material verification to ensure long service life.

FAQ

Q: Will this piston fit my Doosan DE12T engine?
A: Yes, this piston (65.02501-0773) is designed for the DE12, DE12T, DE12TI, DE12TIS, and D2366 engine models. It is a standard 123mm size. We recommend comparing your old piston’s diameter and part number to confirm fitment.

Q: Is this a single piston or a full set?
A: The minimum order quantity (MOQ) is 1 piece or 1 set (6 pieces). Please specify your requirement when ordering. The weight listed (3 kg) is for a single piston.

Q: What material is used for this piston?
A: This piston is available in either forged aluminum alloy or premium cast alloy. Both options offer excellent durability and heat resistance for heavy-duty diesel applications. Contact us for specific material availability for your order.