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 replacement piston is specifically designed for JCB 444 diesel engines, a critical component in construction, agricultural, industrial, genset, marine, and material handling equipment. The piston carries the OEM reference numbers 32009211 and 10304A103-10, ensuring a direct match for your engine rebuild or maintenance needs.
Featuring a precisely engineered 48mm combustion chamber, this piston is manufactured to OEM size specifications, guaranteeing the correct compression ratio and combustion efficiency required for optimal engine performance. As a core part of the JCB444 engine top-end kit, it is essential for restoring power, reducing emissions, and extending engine service life.
This component is sourced from a reliable supply chain based in Guangdong, China, and is suitable for heavy-duty applications where JCB444 engines are commonly used. Please verify your engine model and existing part number to confirm fitment before purchase.
Key Features & Benefits
Exact OEM Replacement: Matches original JCB part numbers 32009211 and 10304A103-10, providing direct interchangeability for JCB444 engine rebuilds.
Precision Combustion Chamber: The 48mm bowl design is engineered to maintain factory compression ratios, ensuring optimal fuel combustion and power output.
OEM Standard Dimensions: Manufactured to original equipment specifications, guaranteeing proper fit within the cylinder bore and ring groove alignment.
Durable Construction: Built from high-strength alloy materials to withstand extreme temperatures and pressures in turbocharged diesel applications.
Versatile Application: Suitable for a wide range of JCB equipment including backhoe loaders, telehandlers, excavators, and industrial power units.
Complete Rebuild Support: Ideal for use as part of a full engine overhaul kit, ensuring synchronized wear and reliable long-term performance.
Rigorous Quality Control: Each piston undergoes dimensional inspection and is supplied with a machinery test report, giving you confidence in its reliability.
Technical Specifications
Specification
Details
Part Number
32009211 / 10304A103-10
Engine Model
JCB444
Type
Piston
Combustion Chamber Size
48mm
Size Standard
OEM Size
Engine Type
Diesel
Material
High-strength Alloy
Weight
Approx. 3 kg
Warranty
6 Months
Packing
Plastic bag, Box, Carton
Place of Origin
Guangdong, China
OEM Service Available
Yes
OEM Cross-Reference
This piston is a direct replacement for the following original equipment manufacturer (OEM) part numbers:
JCB: 32009211
JCB: 10304A103-10
These numbers are commonly found on JCB444 engine service parts lists. If your existing piston carries either of these numbers, this unit is the correct replacement. For alternative cross-references, please consult your engine’s parts manual or contact our technical support team with your engine serial number.
Compatibility
This piston is commonly used for engine rebuilds in the following applications. Fitment is inferred based on the JCB444 engine model:
Industrial & Genset: JCB diesel generators, industrial power units
Marine & Handling: JCB marine engines, forklifts, and material handling equipment
Note: Always verify your engine’s serial number and current piston part number before ordering. Variations may exist between different JCB444 engine versions.
Global Supply & Distribution
We offer worldwide shipping capabilities to serve international B2B buyers across all major markets. Our distribution network ensures fast, reliable delivery to industrial centers and ports in:
North America: USA, Canada, Mexico
Europe: UK, Germany, France, Netherlands, Italy, Spain
Asia-Pacific: Australia, New Zealand, Japan, South Korea, Southeast Asia
Middle East & Africa: UAE, Saudi Arabia, South Africa, Nigeria
South America: Brazil, Chile, Argentina
We have extensive experience in international trade compliance, handling customs documentation and ensuring safe packaging for long-distance freight. Whether you need a single piston for a field repair or bulk quantities for fleet maintenance, our logistics team can arrange air, sea, or land transport to meet your deadlines.
Quality Assurance
This piston is manufactured under strict quality control standards in ISO-certified facilities in Guangdong, China. Each unit is inspected for dimensional accuracy, surface finish, and material integrity before packing.
Manufacturing Standard: ISO 9001 compliant production processes
Testing: Machinery test report provided with each order, verifying key specifications
Warranty: 6-month warranty against manufacturing defects
Packaging: Secure triple-layer packaging (plastic bag, box, carton) to prevent damage during transit
We also offer OEM service for custom branding or packaging requirements, subject to minimum order quantities.
FAQ
Q1: How do I confirm this piston fits my JCB engine? A: First, verify your engine model is JCB444. Then, locate the existing piston part number (stamped on the piston crown) or check your engine parts manual for 32009211 or 10304A103-10. If your engine uses a different piston number, please contact us with your engine serial number for cross-reference assistance.
Q2: Is the 48mm combustion chamber size critical for installation? A: Yes. The 48mm combustion chamber bowl is designed to match the JCB444 cylinder head and fuel injector spray pattern. Using a piston with a different chamber size can alter the compression ratio, leading to poor combustion, reduced power, or engine knocking. Always match the chamber size to your engine’s original specification.
Q3: What other parts should I replace when installing this piston? A: For a complete and reliable rebuild, we recommend replacing the piston rings, piston pin, cylinder liner, and connecting rod bearings simultaneously. Worn rings or bearings can compromise the new piston’s performance and lead to premature failure. If available, consider purchasing a full top-end gasket set to ensure all seals are renewed.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.