SD22 Piston Ring Set 12033-Y1402 12033-76202 for Nissan Diesel Engine Parts

Product Details

Product Overview

This high-quality SD22 Piston Ring Set is designed as a direct replacement for Nissan diesel engines commonly found in industrial and construction machinery. The set includes the part numbers 12033-Y1402 and 12033-76202, ensuring accurate fitment and reliable performance.

Manufactured to OEM specifications, these piston rings are essential for maintaining proper compression, oil control, and engine efficiency. They are suitable for a wide range of heavy equipment applications including excavators, forklifts, bulldozers, trucks, and loaders where the Nissan SD22 engine is installed.

Each ring set is precision-engineered to meet the demanding requirements of diesel engine operation, providing long service life even under heavy load conditions.

Key Features & Benefits

• OEM Specification Fitment: Manufactured to match original Nissan dimensions (12033-Y1402 / 12033-76202) for direct bolt-on replacement without modifications.
• Durable Material Construction: Made from high-grade cast iron with proper surface treatment to resist wear, heat, and corrosion in diesel combustion environments.
• Optimal Compression Sealing: Precisely engineered ring profiles ensure excellent cylinder sealing for maximum power output and fuel efficiency.
• Effective Oil Control: Designed oil ring configuration minimizes oil consumption while maintaining proper cylinder wall lubrication.
• Extended Service Life: Heat-treated and wear-resistant surfaces provide reliable operation for thousands of operating hours in construction and industrial applications.
• Rigorous Quality Testing: Each batch undergoes outgoing inspection with machinery test reports available upon request.

Technical Specifications

OEM Cross-Reference

This piston ring set directly replaces the following original Nissan part numbers:

• 12033-Y1402 (Nissan OEM)
• 12033-76202 (Nissan OEM)

These numbers correspond to the standard piston ring set for the SD22 diesel engine. Always verify your engine’s specific requirements before ordering.

Compatibility

This piston ring set is commonly used for the following applications:

• Engine Models: Nissan SD22 Diesel Engine
• Vehicle/Equipment Applications: Forklift, Bulldozer, Bus, Excavator, Truck, Loader, and other industrial machinery powered by the SD22 engine

Please confirm your engine model and existing part numbers before purchase to ensure correct fitment.

Global Supply & Distribution

We supply SD22 piston rings to customers worldwide with efficient logistics to all major markets:

• North America: Fast shipping to USA, Canada, and Mexico ports and industrial centers.
• Europe: Reliable delivery to EU countries, including Germany, UK, France, Netherlands, and Poland.
• Asia-Pacific: Direct distribution to Japan, South Korea, Australia, and Southeast Asian markets.
• Middle East & Africa: Serving UAE, Saudi Arabia, South Africa, and neighboring regions.
• South America: Coverage for Brazil, Argentina, Chile, and other key markets.

With export experience to over 30 countries, we ensure proper packaging and documentation for international shipments. Standard delivery time to major ports is 7-15 working days.

Quality Assurance

• Manufacturing Standards: Produced in ISO-compliant facilities in Guangdong, China with strict quality control processes.
• Testing: Each production batch undergoes machinery test reports. Video outgoing inspection is available for customer verification.
• Warranty: 6-month warranty covering manufacturing defects under normal operating conditions.
• Certifications: Full traceability with test documentation provided upon request.
• OEM Service: We offer custom manufacturing services for clients requiring specific sizes or branding.

FAQ

Q1: How can I confirm this piston ring set fits my SD22 engine?
A: Please check your existing piston ring part number. If it matches 12033-Y1402 or 12033-76202, this set is compatible. Additionally, verify your engine model plate confirms SD22. For non-standard applications, we recommend measuring the piston diameter and ring groove dimensions against OEM specifications.

Q2: What is the recommended installation procedure for these piston rings?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: (1) Clean cylinder bores thoroughly, (2) Check ring end gaps according to service manual specifications, (3) Stagger ring gaps at 120-degree intervals, (4) Use proper ring expander tool to avoid distortion, (5) Lubricate rings and cylinder walls with clean engine oil before assembly. Always refer to the Nissan SD22 service manual for torque specifications.

Q3: How long do these piston rings typically last in excavator applications?
A: Service life depends on operating conditions, maintenance practices, and fuel quality. Under normal construction equipment operation with proper oil changes and air filter maintenance, these OEM-spec rings typically provide 4,000-6,000 operating hours before requiring replacement. Heavy dust environments or poor lubrication may reduce service life. Regular compression testing is recommended to monitor ring condition.