Product Overview

This high-performance Cylinder Liner Kit with Piston Set (Part No. 10304-101-07) is engineered for the JCB444 diesel engine, a cornerstone of industrial power. Designed to meet or exceed OEM specifications, this comprehensive kit is essential for engine overhauls, rebuilds, and performance restoration. We supply this critical component globally, with extensive experience serving major markets across North America, Europe, the Asia-Pacific region, and the Middle East, ensuring reliable power for construction, agriculture, marine, and power generation applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and optimal engine performance.
• Enhanced Durability: Constructed from premium-grade materials to withstand high compression and thermal stresses, extending engine service life.
• Complete Rebuild Solution: The kit provides all necessary liner and piston components for a streamlined and efficient engine overhaul process.
• Rigorous Quality Control: Each component undergoes stringent inspection, including machinery test reports and video outgoing-inspection, guaranteeing reliability.
• Global Compliance Ready: Packaged and documented for seamless international shipping and customs clearance.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the OEM part number 10304-101-07. Our manufacturing facility also offers full OEM Service, capable of producing parts to your specific drawings and requirements.

Compatibility

This cylinder liner and piston kit is specifically designed for the JCB444 diesel engine. This engine platform is widely used in:

• Construction Machinery: JCB excavators, loaders, and backhoe loaders.
• Industrial & Agricultural Equipment: Tractors, harvesters, and stationary machinery.
• Power Generation (Genset): Diesel generator sets.
• Marine Applications: Auxiliary marine engines.
• Material Handling: Industrial forklifts and port equipment.

Global Supply & Distribution

We are a trusted partner in the global supply chain for industrial engine components. Our logistics network ensures efficient delivery to key industrial hubs and ports worldwide.

• Primary Markets: We actively serve distributors and workshops in North America (USA, Canada), the European Union, the United Kingdom, Australia, Southeast Asia, and the Middle East.
• Fast Logistics: We offer reliable sea and air freight options with consolidated shipping to major ports, ensuring cost-effective and timely delivery for B2B orders.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared to full international trade standards for hassle-free import.

Quality Assurance

Our commitment to quality ensures you receive parts that perform reliably under demanding conditions.

• Manufacturing Standard: Produced in ISO-certified facilities using advanced CNC machining and quality-controlled metallurgy.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your business.
• Testing & Inspection: Every batch is subject to dimensional checks, material analysis, and a final video outgoing-inspection is provided for verification. A machinery test report is available upon request.

FAQ

Q: Is this kit a direct fit for my JCB444 engine, or is machining required?
A: This is a direct OEM replacement kit manufactured to the original specifications. It is designed for a precision fit. However, as with any engine rebuild, we recommend that installation is performed by a qualified technician who will verify clearances and may perform final honing as per standard engine rebuilding procedures.

Q: What is included in the “Cylinder Liner Kit Piston Set”?
A: The kit includes the cylinder liner(s) and the corresponding piston assembly (piston, rings, wrist pin) required for a complete cylinder overhaul for the JCB444 engine. The exact number of liners and pistons per kit corresponds to the engine configuration. Please confirm the quantity per set with our sales team for your specific order.

Q: Do you provide technical support or installation guidelines?
A> Yes. We supply basic technical specifications and part drawings. For comprehensive installation torque sequences, clearance specifications, and engine rebuild manuals, we recommend consulting the official JCB service documentation for the JCB444 engine model to ensure proper installation and optimal performance.

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 .