Product Overview

This is a premium replacement crankshaft engineered for JCB 444 and 448 series diesel engines, specifically used in the popular JCB 3CX backhoe loader. Manufactured to exact OEM specifications (320-03432), it ensures optimal engine performance and longevity. We supply this critical component globally, with extensive experience serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineered: Manufactured to strict OEM dimensions and tolerances for a perfect fit and reliable operation.
• Superior Durability: Crafted from high-grade materials and heat-treated to withstand the high-stress demands of heavy-duty diesel engines.
• Restored Engine Performance: Directly replaces worn components to restore factory compression, power output, and fuel efficiency.
• Rigorous Quality Control: Each unit undergoes comprehensive machinery testing and video-recorded outgoing inspection to guarantee defect-free delivery.
• Global Logistics Ready: Professionally packed for secure international shipping, ensuring it arrives in perfect condition.

Technical Specifications

OEM Cross-Reference

This crankshaft is a direct replacement for the following OEM part numbers:

• JCB: 320-03432, 320/03432

Note: Always verify the part number from your original component or engine serial plate before ordering.

Compatibility

This crankshaft is designed for the following applications:

• Primary Application: JCB 3CX Backhoe Loader
• Compatible Engine Families: JCB 444 and JCB 448 Series Diesel Engines.
• Typical Vehicle/Equipment Applications: While designed for the 3CX, engines from these series may also be found in other JCB equipment, forklifts, generators, and industrial power units. Consultation with a technician for specific model-year verification is recommended.

Global Supply & Distribution

We are a leading supplier of heavy machinery engine parts with a robust global supply chain. We facilitate seamless B2B transactions and export worldwide.

• Worldwide Shipping: We ship to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, France, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
• Efficient Logistics: We ensure fast delivery to major industrial ports and logistics hubs. Our packaging is designed to meet international freight standards.
• Export Expertise: We handle all commercial documentation, customs compliance, and Incoterms (FOB, CIF, DAP, etc.) to ensure a smooth cross-border transaction for our business clients.

Quality Assurance

Our commitment to quality ensures you receive a reliable, performance-grade component.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machining and metallurgical processes.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects.
• Testing & Inspection: Every crankshaft is subject to dimensional checks, hardness testing, and dynamic balancing. A machinery test report and video outgoing-inspection are provided to validate quality prior to shipment.

FAQ

Q: How can I be sure this crankshaft will fit my specific JCB 3CX machine?
A: The primary fitment is confirmed by the engine series (444 or 448) in your 3CX. We strongly recommend matching the part number (320-03432) from your original crankshaft or your engine’s official parts manual. Providing your machine’s model year and serial number can allow for additional verification.

Q: Is this a genuine OEM part or an aftermarket replacement?
A> This is a high-quality aftermarket replacement part manufactured to original equipment specifications (OEM Size). It is designed to meet or exceed the performance of the original part, offering a cost-effective solution for engine rebuilds and repairs without compromising on quality.

Q: What should I check during installation to ensure proper function?
A> Prior to installation, ensure all main and rod journal bearings are correctly sized and torqued to factory specifications. It is critical to check the crankshaft end play and ensure proper lubrication system priming. We recommend installation by a qualified diesel mechanic familiar with JCB engines to guarantee optimal performance and longevity.

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 .