Nissan FD6 Diesel Engine Piston Ring Assy 12040-Z5528 | 12040Z5528

Product Details

Product Overview

This high-quality Piston Ring Assembly is specifically engineered for the Nissan FD6 diesel engine. As a critical component for engine performance and oil control, our piston rings are manufactured to meet or exceed OEM specifications. We are a professional supplier offering global shipping to industrial hubs across North America, Europe, Asia-Pacific, the Middle East, and Africa, ensuring fast and reliable delivery for your heavy equipment needs.

Key Features & Benefits

• Superior Durability: Constructed from high-grade alloy steel and cast iron for exceptional wear resistance and long service life.
• Optimal Oil Control: Precision-engineered ring profiles ensure minimal oil consumption and reduced blow-by, maximizing engine efficiency.
• Enhanced Heat Resistance: Designed to withstand the extreme temperatures and pressures within the Nissan FD6 combustion chamber.
• OEM Specification: Manufactured to the exact dimensions and tolerances of the genuine Nissan part (12040-Z5528) for a perfect fit.
• Improved Performance: Restores compression, reduces friction, and helps maintain peak engine horsepower and torque.

Technical Specifications

OEM Cross-Reference

This piston ring set directly replaces the following original equipment manufacturer numbers:

• Nissan OEM: 12040-Z5528, 12040Z5528
• Aftermarket Reference: Compatible with standard FD6 engine rebuild kits.

Compatibility

This product is specifically designed for the Nissan FD6 diesel engine, commonly found in the following applications:

• Forklifts: Nissan, TCM, Komatsu, Toyota (FD6-powered models)
• Industrial Engines: Generators, compressors, and other industrial equipment utilizing the FD6 platform.
• Construction Machinery: Various loaders and excavators fitted with this engine series.

Please verify your engine model and part number before purchasing.

Global Supply & Distribution

We are a leading global supplier of diesel engine components. Our logistics network ensures efficient worldwide shipping:

• Fast Delivery: Stock ready for immediate dispatch to major ports (Shanghai, Rotterdam, Los Angeles, Dubai).
• Major Markets: Serving North America, South America, Europe, Southeast Asia, Middle East, and Africa.
• Trade Compliance: Experienced in international export documentation and customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities.
• Testing: Each batch undergoes rigorous dimensional and material composition testing.
• Warranty: We offer a 12-month warranty against manufacturing defects.

FAQ

Q1: Is this piston ring set a direct fit for my Nissan FD6 engine?
A: Yes, this is a direct replacement for the OEM part number 12040-Z5528. It is manufactured to the exact specifications of the original Nissan FD6 piston ring set. However, we always recommend confirming your engine model and part number before ordering.

Q2: What is included in this piston ring set?
A: This is a full set of piston rings for one cylinder of the Nissan FD6 engine. It typically includes the top compression ring, second compression ring, and oil control ring. Please check the product images or contact us for details on the exact ring count per cylinder.

Q3: Do I need to replace the cylinder liner when installing new piston rings?
A: While not always mandatory, it is highly recommended to inspect the cylinder liner for wear, scoring, or glazing. For optimal performance and to ensure a proper break-in, replacing the piston rings together with a new cylinder liner and piston is the best practice for a complete engine overhaul.