Product Details

Product Overview

This premium Yuchai YC6B120-T20 Cylinder Liner (Part Number: BB7F0B0005) is a critical component for maintaining the performance and longevity of your diesel engine. Manufactured to stringent OEM specifications, this liner is designed for heavy-duty applications in construction machinery, agricultural equipment, and industrial generators. We offer global shipping with reliable, fast delivery to major ports and industrial hubs across North America, Europe, Asia-Pacific, the Middle East, and Africa.

Key Features & Benefits

• Superior Durability: Constructed from high-grade alloy cast iron for exceptional wear resistance and long service life.
• Precision Engineering: Manufactured to exact OEM tolerances (BB7F0B0005) for a perfect fit and optimal compression.
• Enhanced Heat Dissipation: Optimized surface finish improves heat transfer, reducing thermal stress and preventing engine overheating.
• Corrosion & Scuff Resistance: Advanced surface treatment provides robust protection against cylinder wall scuffing and corrosion, even in demanding environments.
• Cost-Effective Solution: A direct OEM replacement that restores engine performance without the premium price tag of dealer parts.

Technical Specifications

OEM Cross-Reference

This cylinder liner is a direct replacement for the following OEM numbers:

• Primary OEM: BB7F0B0005
• Alternative OEM: YC6B120-T20-001 (Check compatibility with your engine serial number)

Compatibility

• Engine Models: Yuchai YC6B120-T20, YC6B125-T20, YC6B135Z-T20
• Vehicle Applications: Yuchai-powered trucks, buses, loaders, excavators, and generator sets (e.g., Sinotruk HOWO, Shacman, Dongfeng).
• Year Range: 2000-Present (Verify engine serial number for exact fitment).

Global Supply & Distribution

We are a leading supplier of Yuchai engine parts, with a robust global distribution network. Our logistics team ensures fast, reliable shipping to major industrial centers worldwide, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Shanghai, Singapore, Dubai, Sydney
• Middle East & Africa: Jebel Ali, Dammam, Durban, Lagos

We handle all export documentation and customs compliance to ensure a smooth, hassle-free purchasing experience for international B2B buyers.

Quality Assurance

• Manufacturing Standards: ISO 9001:2015 certified production facility.
• Testing: 100% dimensional inspection and hardness testing before shipment.
• Warranty: 12-month warranty against manufacturing defects.
• Certifications: CE, RoHS compliant.

FAQ

1. Is this cylinder liner a direct OEM replacement for my Yuchai YC6B120 engine?

Yes, part number BB7F0B0005 is the original Yuchai specification for the YC6B120-T20 engine model. It is a direct drop-in replacement. However, we always recommend verifying your engine serial number to ensure compatibility with the specific variant of your engine.

2. What is the recommended installation procedure for this liner?

Installation should be performed by a qualified diesel mechanic. The cylinder block bore must be clean and within specification. The liner should be installed using a proper liner press tool to avoid distortion. After installation, check the liner protrusion height using a dial gauge to ensure it is within the engine manufacturer’s tolerance range (typically 0.05-0.15mm).

3. How can I ensure the long-term performance of this cylinder liner?

To maximize liner life, use the correct grade of engine oil (as specified in your engine manual) and maintain proper coolant levels and quality. Regularly inspect the cooling system for scale and corrosion. Avoid engine overheating, which can cause thermal shock and premature liner wear. We also recommend replacing the piston rings and cylinder head gasket at the same time for 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 .