Product Overview

This high-quality Connecting Rod Bearing is engineered as a direct replacement for Caterpillar 3204 diesel engines. Designed for durability and precise fitment, it is a critical component for maintaining optimal engine performance and longevity in demanding industrial and vehicular applications. We specialize in the global supply of genuine-quality aftermarket parts, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with reliable shipping and export compliance.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM specifications (OEM Size) for a perfect fit and reliable performance, ensuring proper oil clearance and load distribution.
• Enhanced Durability: Constructed from high-grade materials to withstand the high pressures and temperatures within a diesel engine, reducing wear on the crankshaft and connecting rod.
• Optimized Performance: Helps maintain proper engine compression, reduces friction, and contributes to overall fuel efficiency and smooth operation.
• Rigorous Quality Control: Each bearing undergoes stringent inspection processes, supported by machinery test reports and video outgoing-inspection to guarantee quality.
• Global Logistics Ready: Packaged securely in plastic bag, box, and carton for safe international shipping to any major port or industrial hub.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM number:

• Caterpillar®: 1N3821

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This connecting rod bearing is designed for the Caterpillar 3204 diesel engine. This engine is commonly found in a wide range of heavy machinery and vehicles, including but not limited to:

• Forklifts
• Excavators
• Trucks
• Loaders (Wheel Loaders, Skid Steer Loaders)
• Bulldozers
• Buses & Coaches
• Industrial Power Units

Global Supply & Distribution

We are a trusted B2B supplier with extensive experience in international trade. Our streamlined logistics network ensures efficient delivery to key global markets:

• Primary Markets: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, and the Middle East.
• Shipping: We offer flexible shipping options (FOB, CIF, DAP, etc.) via air and sea freight to major ports worldwide, including Los Angeles, Rotterdam, Singapore, Dubai, and Sydney.
• Compliance: All exports are handled with proper commercial documentation, ensuring smooth customs clearance.

Quality Assurance

• Manufacturing Standard: Produced in ISO-certified facilities using precision machining and high-quality bearing alloys.
• Warranty: Backed by a 6-month warranty from the date of purchase against manufacturing defects.
• Testing & Documentation: Comprehensive quality checks are performed. A machinery test report is available upon request, and video outgoing-inspection provides visual verification of the product prior to shipment.

FAQ

Q: How do I confirm this is the correct bearing for my Caterpillar 3204 engine?
A: The primary identifier is the OEM part number 1N3821. We recommend cross-referencing this number with your engine’s service manual or the existing bearing set. For critical applications, providing your engine’s serial number can allow for final verification.

Q: What is included in the packaging, and is this sold as a set or individually?
A> This connecting rod bearing is sold as a single item. It is packaged in a protective plastic bag, then securely boxed for individual sale or bulk carton packaging for larger B2B orders. Please specify your quantity requirements.

Q: What are the key installation precautions for this connecting rod bearing?
A> Proper installation is crucial. Always ensure the engine block, crankshaft journals, and connecting rods are clean and within specified tolerances. Use proper lubrication during assembly and torque the connecting rod bolts to the manufacturer’s specified values in the correct sequence. Incorrect installation can lead to premature failure.

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 .