Product Overview

This premium C221 Main Bearing and Connecting Rod Bearing Set is engineered for Isuzu diesel engines powering a wide range of industrial and commercial applications. Designed to meet or exceed OEM specifications, this bearing set ensures optimal engine performance, reduced friction, and extended service life. We supply directly from our manufacturing base in Guangdong, China, to B2B clients worldwide, including major markets in North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and reliable performance in demanding conditions.
• Enhanced Durability: High-quality materials and advanced manufacturing processes ensure superior wear resistance and load-bearing capacity.
• Optimal Oil Film Retention: Precision surface finish promotes excellent lubrication flow, reducing friction and preventing premature wear.
• Comprehensive Kit: Complete set includes all necessary main and connecting rod bearings for a full engine overhaul, saving time on sourcing.
• Rigorous Quality Control: Each component undergoes stringent machinery tests and video outgoing-inspection to guarantee defect-free delivery.

Technical Specifications

OEM Cross-Reference

This bearing set directly replaces the following OEM part numbers:

• Isuzu: 5-12271005-0
• Isuzu: 5-11510021-0

Please verify your engine’s specific bearing requirements against these numbers for guaranteed compatibility.

Compatibility

This bearing set is specifically designed for Isuzu C221 diesel engines. These engines are commonly found in a broad spectrum of industrial and commercial equipment, including:

• Construction Machinery: Excavators, loaders, compactors.
• Power Generation: Industrial generators (Gensets).
• Marine Applications: Auxiliary marine engines.
• Material Handling: Forklifts and industrial trucks.
• Agricultural Equipment: Tractors and irrigation pumps.

Global Supply & Distribution

We are a professional exporter of heavy-duty engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to key global markets.

• Worldwide Shipping: We ship to all major continents including North America, Europe, South America, Africa, the Middle East, and Asia-Pacific.
• Major Port Delivery: Efficient logistics to major seaports and air freight hubs such as Los Angeles, Rotterdam, Dubai, Singapore, and Sydney.
• B2B Focus: Dedicated support for wholesalers, distributors, fleet operators, and heavy equipment repair shops.
• Export Documentation: Full commercial invoice, packing list, and certificate of origin provided for smooth customs clearance.

Quality Assurance

Our commitment to quality ensures you receive reliable parts that perform under pressure.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
• Comprehensive Testing: Every batch is subject to machinery test reports and 100% video outgoing-inspection before shipment.
• Warranty Backed: All parts are covered by a 6-month defects liability period, guaranteeing your investment.
• Traceability: Rigorous production controls ensure consistency and part traceability.

FAQ

Q1: How do I confirm this bearing set is compatible with my specific Isuzu C221 engine?
A1: The primary confirmation is matching the part numbers. Please check your old bearings or engine service manual for the numbers 5-12271005-0 (Main Bearing) and/or 5-11510021-0 (Connecting Rod Bearing). This set is designed for the standard OEM size. For engines that have been machined (e.g., undersized), a different bearing size will be required.

Q2: What is included in the packaging, and is it suitable for a complete engine rebuild?
A2: This product is a complete bearing set, typically including all main bearings and connecting rod bearings required for a full bottom-end rebuild of an Isuzu C221 engine. They are packaged securely in individual plastic bags within boxes for protection, and bulk orders are packed in sturdy cartons. Always verify the exact quantity against your engine’s configuration before ordering.

Q3: What are the critical steps for installing these bearings to ensure longevity?
A3: For optimal performance: 1) Ensure the engine block and connecting rods are clean and within specified tolerances. 2) Verify proper bearing clearance with plastigage as per the engine service manual. 3) Lubricate bearings thoroughly with the correct engine assembly lubricant or clean engine oil during installation. 4) Always use a torque wrench to tighten bearing caps to the manufacturer’s specified torque and sequence.

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 .