M32A17-05500 piston assembly is suitable for Mitsubishi S4S and S6S-T engine repair parts.
The M32A17-05500 piston assembly is a crucial moving part within the engine cylinder, bearing the pressure of fuel combustion and converting it into connecting rod motion to transmit power. This assembly is made of high-strength aluminum alloy, offering high temperature and wear resistance, and precise dimensions to ensure stable engine cylinder sealing and compression ratio. Replacing this piston assembly during engine overhaul or repair effectively restores engine performance and operational reliability, making it suitable for various types of mechanical power equipment and industrial engines.
| Part Number |
M32A17-05500 |
| Type |
Piston Assembly |
| Material |
High-strength aluminum alloy |
| Function |
Withstands combustion pressure, transmits energy to the connecting rod, and achieves reciprocating motion within the cylinder. |
| Applicable Equipment |
Diesel or gasoline engine repair, overhaul, and performance restoration. |
Replaceable Part Codes
M32A17-05500, 32A17-00100, 32A17-05500, 32A17-05500, 32A17-10100, M32A1705500, 32A1700100, 32A1705500, 32A1705500, 32A1710100
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range
| Engine Rebuild Kit |
Turbochargers |
Engine Diesel Pumps |
Engine Controllers (ECU) |
| Cylinder Blocks |
Cylinder Heads |
Water Pumps |
Injectors |
| Starter Motors |
Filters |
Other Engine Accessories |
Excavator Hydraulic Pumps |
| Swivel Components |
Distributor Valves |
Travel Motor Assemblies |
Chassis Components and Other Accessories |

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Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Piston Assembly compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.