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 engine piston, part number 4923747, is specifically designed for use in Cummins heavy-duty diesel engines, including the X15, QSX15, and ISX15 models. As a critical component within the engine’s combustion chamber, this piston is engineered to withstand extreme pressures and temperatures, ensuring reliable performance and long service life.
Manufactured to OEM size specifications, this piston is a direct replacement part suitable for a wide range of heavy equipment applications, including excavators, trucks, bulldozers, and loaders. It is an essential spare part for maintaining or rebuilding your Cummins diesel engine to peak operational efficiency.
This product is ideal for B2B buyers, including fleet operators, equipment dealers, and maintenance workshops, looking for a dependable and cost-effective solution for engine overhauls. Please verify your engine model and existing part number to confirm compatibility before purchase.
Key Features & Benefits
Precision Engineering: Manufactured to strict OEM size standards for a perfect fit and reliable sealing within the cylinder bore.
Durable Construction: Built from high-strength materials to resist thermal stress, wear, and fatigue, extending the engine’s operational life.
Direct Replacement: Designed as a direct swap for the original Cummins part number 4923747, simplifying the installation process and reducing downtime.
Enhanced Performance: Optimized design helps maintain proper compression ratios and efficient fuel combustion, supporting maximum power output and fuel economy.
Broad Compatibility: Suitable for multiple Cummins engine platforms (X15, QSX15, ISX15) used across various heavy-duty applications, from on-highway trucks to off-road construction equipment.
Rigorous Testing: Each unit undergoes quality control checks, with machinery test reports available upon request, ensuring consistent product reliability.
Technical Specifications
Specification
Details
Part Number
4923747
Engine Model
X15, QSX15, ISX15
Engine Type
Diesel
Product Type
Piston
Size
OEM Size
Weight (kg)
6
Place of Origin
Guangdong, China
Packing
Plastic bag, Box, Carton
Warranty
6 Months
OEM Cross-Reference
This piston is a direct replacement for the following OEM part numbers:
Cummins OEM: 4923747
This part is designed to meet or exceed the specifications of the original Cummins component. Cross-reference your existing part number to ensure correct fitment.
Compatibility
This piston (4923747) is commonly used for the following engine models and applications:
Engine Models: Cummins X15, QSX15, ISX15
Vehicle/Equipment Applications: Excavators, Bulldozers, Trucks, Loaders, Buses, Forklifts, and other heavy machinery utilizing the above engine platforms.
Note: Always verify your specific engine serial number and application to confirm compatibility, as configurations may vary.
Global Supply & Distribution
We offer worldwide shipping capabilities to meet the demands of the global B2B market. Our logistics network ensures fast and reliable delivery to major ports and industrial centers across:
North America: Los Angeles, Houston, New York, Toronto
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Shanghai, Singapore, Dubai, Sydney
Middle East & Africa: Jebel Ali, Jeddah, Durban
South America: Santos, Buenos Aires, Valparaiso
With extensive export experience, we handle international trade compliance, customs documentation, and offer flexible shipping options (FOB, CIF, EXW) to suit your procurement requirements.
Quality Assurance
Manufacturing Standards: Produced in a facility that adheres to strict quality control processes, ensuring consistent dimensional accuracy and material integrity.
Warranty: Comes with a standard 6-month warranty against manufacturing defects.
Testing: Video outgoing inspection and machinery test reports are provided to verify performance and quality before shipment.
Certifications: Parts are manufactured to meet or exceed industry standards for heavy-duty diesel engine components.
FAQ
Q1: Is this piston compatible with my Cummins ISX15 engine built in 2020?
This piston (4923747) is designed for the Cummins X15, QSX15, and ISX15 engine platforms. However, engine configurations and internal specifications can change over production years. We strongly recommend that you verify the part number on your existing piston or consult your engine’s parts manual to ensure it matches 4923747 before purchasing.
Q2: Does this piston come with piston rings and a pin?
This listing is for the piston assembly (part number 4923747) only. It typically includes the piston body. Piston rings and wrist pins are often sold separately. Please check the product packaging details or contact us to confirm if rings and pins are included in your specific order.
Q3: What is the installation procedure for this heavy-duty piston?
Installation should be performed by a qualified diesel mechanic following the Cummins service manual for the X15/ISX15 engine. Key steps include cleaning the cylinder bore, properly lubricating the piston and rings, using a ring compressor for installation, and ensuring correct orientation. Incorrect installation can lead to engine damage. We recommend having the engine block and cylinder head inspected during the overhaul.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.