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Product Details
Product Overview
This high-quality piston ring set, part number 12040-97007, is specifically engineered for the Nissan RD8 diesel engine. As a critical component within the engine’s combustion chamber, this piston ring kit ensures optimal compression, oil control, and heat transfer, directly contributing to engine performance and longevity.
Designed for heavy-duty applications, this RD8 piston ring set is a direct replacement part that meets OEM specifications. It is suitable for a wide range of industrial and commercial equipment powered by the Nissan RD8 engine, providing a reliable solution for engine overhauls and repairs. Please verify your engine model and part number to confirm fitment before purchase.
Key Features & Benefits
Precision Engineering: Manufactured to strict OEM size and tolerance standards (12040-97007) for a perfect fit and seal within the Nissan RD8 engine cylinders.
Enhanced Engine Performance: Optimized ring profile ensures excellent compression sealing, reducing blow-by and maximizing power output and fuel efficiency.
Superior Oil Control: Advanced oil ring design minimizes oil consumption, preventing carbon buildup and extending the life of the engine.
Durable Material Construction: Built from high-strength, wear-resistant materials to withstand the extreme pressures and temperatures within a diesel combustion chamber.
Reliable Operation: Reduces friction and wear on cylinder walls, ensuring smooth engine operation and reducing the risk of scoring or scuffing.
Direct Replacement: Sold as a complete set for one cylinder, simplifying the ordering process and ensuring you have all necessary components for a single cylinder rebuild.
Technical Specifications
Specification
Details
Part Number
12040-97007
Engine Model
Nissan RD8
Product Type
Piston Ring Set (Per Cylinder)
Engine Type
Diesel
Size
OEM Standard Size
Material
High-Strength Alloy Steel / Ductile Iron
Warranty
6 Months
Weight (approx.)
1 kg (per set)
Place of Origin
Guangdong, China
OEM Cross-Reference
This piston ring set is a direct replacement for the following OEM part numbers:
Nissan OEM: 12040-97007
This part is designed to meet or exceed the original manufacturer’s specifications. Always cross-reference your vehicle’s engine block and current part number for the most accurate fit.
Compatibility
This piston ring set is specifically designed for the Nissan RD8 diesel engine. It is commonly used for the following applications:
Industrial Machinery: Forklifts, generators, and air compressors.
Construction Equipment: Excavators, loaders, and bulldozers.
Agricultural Equipment: Tractors and harvesters.
Marine Applications: Auxiliary engines for boats and ships.
Material Handling: Heavy-duty forklifts and warehouse equipment.
Please confirm your engine model is Nissan RD8 before purchasing. This part is not intended for other engine variants without verification.
Global Supply & Distribution
We provide worldwide shipping for this Nissan RD8 piston ring set, ensuring fast and reliable delivery to industrial centers across the globe. Our logistics network supports major ports and industrial hubs in:
North America: USA, Canada, Mexico.
Europe: Germany, UK, Netherlands, France, Italy, Spain.
Asia-Pacific: Japan, South Korea, Australia, Singapore, Thailand.
Middle East & Africa: UAE, Saudi Arabia, South Africa, Egypt.
South America: Brazil, Argentina, Chile.
We offer flexible shipping options including express courier (DHL, FedEx, UPS) and sea freight for bulk orders. Our export documentation is fully compliant with international trade standards.
Quality Assurance
We are committed to delivering high-quality engine components. This RD8 piston ring set undergoes rigorous quality control procedures:
Manufacturing Standard: Produced in ISO 9001 certified facilities.
Inspection: 100% dimensional and material inspection during production.
Testing: Machinery test reports and video outgoing inspection are available upon request to verify product quality.
Warranty: Backed by a 6-month warranty against manufacturing defects in material and workmanship.
FAQ
Q: How do I confirm this piston ring set (12040-97007) fits my Nissan RD8 engine? A: Please verify your engine’s model number is stamped on the engine block as Nissan RD8. Also, check the existing piston ring or the engine service manual for the part number 12040-97007. This set is for OEM standard bore size. If your engine has been rebored, you will need oversized rings.
Q: What is included in this set, and how should I install it? A: This part number typically includes the oil ring, compression rings, and wiper rings for one cylinder. Installation requires professional mechanical skill and specialized tools like a piston ring compressor. It is critical to clean the ring grooves thoroughly, stagger the ring gaps, and follow the engine manufacturer’s torque specifications.
Q: Can I use these rings if my engine has high mileage or cylinder wear? A: These are standard OEM-size rings. For high-mileage engines or engines with significant cylinder bore wear, a professional measurement of the cylinder bore is essential. If the bore is worn beyond service limits, the cylinder must be rebored, and oversized piston rings will be required. This standard set is designed for engines within factory wear tolerances.
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