Yuchai YC6B120-T20 Cylinder Liner BB7F0B0005 | Diesel Engine Parts

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.