Isuzu 6SD1 Da640 Diesel Engine Cylinder Liner 9-11261-227-0 9-11261-288-0

Product Details

Product Overview

This high-quality Da640 diesel engine cylinder liner is a direct replacement for specific Isuzu engine models, including the robust 6SD1 series. Precision-engineered for durability and performance, this liner is a critical component for maintaining compression and oil control in heavy-duty applications. We supply this part globally to markets including North America, Europe, Southeast Asia, the Middle East, and Africa, ensuring reliable delivery to workshops, dealerships, and mining operations worldwide.

Key Features & Benefits

• Superior Material: Manufactured from high-grade cast iron with a hardened working surface for exceptional wear resistance and extended service life.
• Precision Fit: Machined to strict OEM tolerances (9-11261-227-0 & 9-11261-288-0) ensuring a perfect seal and optimal piston clearance.
• Enhanced Heat Dissipation: Optimized wall thickness and surface finish promote efficient heat transfer, preventing hot spots and cylinder distortion.
• Corrosion Resistance: Treated to withstand the corrosive effects of combustion byproducts and coolant, maintaining structural integrity over long operational periods.
• Cost-Effective Solution: Offers a reliable aftermarket alternative to OEM parts without compromising on quality or performance.

Technical Specifications

OEM Cross-Reference

This cylinder liner directly replaces the following original equipment manufacturer (OEM) part numbers:

• Isuzu: 9-11261-227-0, 9-11261-288-0
• Alternative Reference: 9112612270, 9112612880

Compatibility

• Engine Models: Specifically designed for the Isuzu 6SD1 diesel engine, commonly found in the Da640 series.
• Vehicle Applications: Suitable for use in Isuzu heavy-duty trucks, construction equipment (excavators, bulldozers), and industrial machinery powered by the 6SD1 engine.
• Year Range: Fits most models from the late 1980s through current production runs of the 6SD1 engine.

Global Supply & Distribution

We are a dedicated supplier of heavy-duty engine components with a robust global logistics network. Our stock ensures fast and reliable delivery to major industrial hubs and ports worldwide, including:

• Asia-Pacific: Singapore, Shanghai, Tokyo, Sydney
• Middle East & Africa: Dubai, Jeddah, Nairobi, Johannesburg
• North & South America: Houston, Miami, Sao Paulo
• Europe: Rotterdam, Hamburg, Antwerp

We handle all export documentation and customs clearance, ensuring a smooth transaction for international B2B buyers. Bulk orders are welcome and can be consolidated for cost-effective sea freight.

Quality Assurance

• Manufacturing Standard: Produced in an ISO 9001:2015 certified facility, ensuring consistent quality control.
• Certifications: Meets or exceeds OEM specifications for material hardness, dimensional accuracy, and surface finish.
• Warranty: Backed by a 12-month warranty against manufacturing defects in material and workmanship.
• Testing: Each liner undergoes rigorous inspection for dimensional accuracy, material composition, and surface integrity before shipment.

FAQ

1. Does this liner fit the Isuzu 6SD1TC (Turbocharged) engine?

Yes, this cylinder liner (9-11261-227-0 / 9-11261-288-0) is compatible with both naturally aspirated and turbocharged versions of the Isuzu 6SD1 engine, including the 6SD1TC. The cylinder block dimensions are identical across these variants.

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

Installation requires precise measurement of the cylinder block bore. The liner should be pressed in using a hydraulic press or a specialized liner installation tool. Ensure the block bore is clean and free of debris. After installation, the liner’s protrusion above the block deck must be checked and should fall within the engine manufacturer’s service manual specifications. A light hone may be required to achieve the correct piston-to-liner clearance.

3. Can I install this liner without removing the engine from the vehicle?

While possible in some chassis configurations, it is generally not recommended. For the Isuzu 6SD1, the cylinder head must be removed. In most heavy-duty trucks and excavators, the engine must be pulled to access the crankshaft and connecting rods for piston removal. We strongly advise removing the engine to perform a complete overhaul, as this allows for proper cleaning of the block and inspection of other components like bearings and seals.