
Product Overview
This is a premium OEM-quality replacement piston designed specifically for the JCB 448 diesel engine. Engineered for durability and precise fitment, it is an essential component for engine rebuilds and overhauls in JCB construction machinery. We supply this part globally, with extensive experience serving key markets across North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance for your heavy-duty equipment.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM specifications to ensure perfect fit and optimal engine performance.
- Superior Durability: Constructed from high-grade aluminum alloy for excellent strength-to-weight ratio and resistance to thermal fatigue.
- Optimized Performance: Designed to maintain proper compression and combustion efficiency, restoring engine power and fuel economy.
- Direct Replacement: A direct-fit component that eliminates compatibility concerns, simplifying the repair process.
- Extended Service Life: Built to withstand the high-stress demands of construction and industrial applications.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 10614A101-02 |
| OEM Part Number | 10614A101-02 |
| Compatible Engine Model | JCB 448 (4.4L Diesel) |
| Component Type | Piston Assembly (typically includes piston, pin, and rings) |
| Primary Material | High-Strength Aluminum Alloy |
| Application | Engine Rebuild, Overhaul, Replacement |
OEM Cross-Reference
This part is a direct replacement for the following OEM numbers:
- JCB: 10614A101-02
- Alternative/Previous Numbers: 10614A101, 10614A101-01
Note: Always verify the specific part number from your engine’s service documentation or the old part before ordering.
Compatibility
This piston is designed for the JCB 448 4.4-liter diesel engine. This engine is commonly found in a wide range of JCB construction equipment, including but not limited to:
- JCB 3CX Backhoe Loader
- JCB 4CX Backhoe Loader
- JCB 4CX Super Backhoe Loader
- JCB Loadall Telescopic Handlers (Various Models)
It is suitable for machines across multiple year ranges utilizing the 448 engine platform. For precise application, please confirm your engine serial number.
Global Supply & Distribution
We are a trusted global supplier of heavy-duty engine components. Our logistics network ensures efficient worldwide shipping to major industrial hubs and ports.
- Worldwide Shipping: We export to North America (USA, Canada, Mexico), Europe (UK, Germany, France, Benelux), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
- Fast Delivery: Consolidated shipments and established freight partnerships enable timely delivery to key logistics centers.
- Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for smooth customs clearance.
- B2B Focus: We specialize in serving workshops, machinery dealers, fleet operators, and parts distributors with volume order capabilities.
Quality Assurance
We partner with ISO-certified manufacturers to guarantee the highest standards. Every piston undergoes rigorous quality control checks.
- Manufacturing Standards: Produced in facilities adhering to ISO 9001 quality management systems.
- Dimensional Accuracy: Critical dimensions (skirt diameter, pin bore, ring groove widths) are verified against OEM blueprints.
- Material Certification: Raw materials are sourced from certified suppliers to ensure consistent metallurgical properties.
- Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
FAQ
Q: Is this piston sold as a single unit or as a set for the entire engine?
A: This listing is typically for a single piston unit. For a full engine set, please contact our sales team to discuss pricing and availability for a complete set of pistons (usually 4 or 6 depending on the engine configuration).
Q: Are piston rings and the wrist pin included?
A: This part is listed as a piston assembly, which typically includes the piston body, wrist (gudgeon) pin, and piston rings (compression and oil rings). However, specifications can vary. We recommend confirming the exact contents with our technical team prior to purchase for your specific application.
Q: What is the recommended procedure when replacing pistons in the JCB 448 engine?
A: For optimal engine life and performance, we strongly recommend: 1) Replacing all pistons and rings in the engine at the same time to ensure balanced compression. 2) Having the cylinder liners measured for wear and honed or replaced as necessary. 3) Using new connecting rod bolts and ensuring proper torque specifications are followed during assembly. Always refer to the official JCB service manual for the complete, detailed procedure.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .