1121211460 Isuzu 6BG1 Piston Ring Set for 4BG1 6BG1-4 Zaxis200 Za200 Engine

Product Details

Product Overview

This is a premium-quality Isuzu 6BG1 Piston Ring Set, specifically designed for the Isuzu 4BG1 and 6BG1-4RV diesel engines. The set is manufactured under the renowned brand, a global leader in engine component technology. The primary part number for this product is 1121211460, with a cross-reference OEM number of 3802230.

These piston rings are engineered to provide a secure seal within the engine cylinder, optimizing compression and minimizing oil consumption. While commonly used in excavators like the Zaxis200 and Za200, this set is compatible with any 4BG1 or 6BG1-4RV engine application, including generators, industrial pumps, and other heavy machinery. Please verify your engine model and part number for precise fitment.

Key Features & Benefits

• OEM Standard Fitment: Replaces OEM numbers 1121211460 and 3802230, ensuring direct interchangeability with original parts.
• Superior Material Composition: Manufactured from high-grade ductile iron, offering exceptional wear resistance and thermal stability under extreme operating conditions.
• Enhanced Oil Control: The ring pack design includes optimized oil rings to reduce friction and prevent excessive oil consumption, extending engine life.
• Improved Compression Seal: Precision-ground top and second compression rings ensure maximum cylinder pressure retention for better fuel efficiency and power output.
• 100% New & Unused: Guaranteed brand-new condition, free from wear, corrosion, or defects, ensuring immediate reliability upon installation.
• Verified Quality: Sourced from ’s certified supply chain, meeting rigorous international quality standards for diesel engine components.

Technical Specifications

OEM Cross-Reference

This piston ring set is a direct replacement for the following original equipment manufacturer numbers:

• Isuzu OEM: 1121211460
• Isuzu OEM: 3802230
• Reference: 4BG1/6BG1-4RV Ring Set

Note: This list is based on manufacturer data. Always verify your existing part number before ordering.

Compatibility

This product is specifically designed for the following engine and machinery applications:

• Engine Models: Isuzu 4BG1, Isuzu 6BG1-4RV
• Common Applications:
  • Hitachi Zaxis200 Excavator
  • Hitachi Za200 Excavator
  • Other heavy machinery and industrial equipment utilizing the Isuzu 4BG1/6BG1-4RV engine platform

Compatibility is inferred from standard industry fitment. Please confirm your engine serial number and ring dimensions to ensure a perfect match.

Global Supply & Distribution

We offer worldwide shipping from our distribution hub in Shanghai, China, ensuring fast and reliable delivery to major industrial markets. Our logistics network covers:

• North America: Expedited shipping to the USA, Canada, and Mexico via air and sea freight.
• Europe: Direct delivery to ports in Rotterdam, Hamburg, and major EU industrial zones.
• Asia-Pacific: Rapid delivery to Japan, South Korea, Australia, and Southeast Asia.
• Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, South Africa, and key regional hubs.

We have extensive export experience and comply with international trade regulations, providing proper documentation for customs clearance. Bulk orders are welcome, and we can arrange cost-effective consolidated shipping for large projects.

Quality Assurance

This piston ring set is manufactured under strict quality control protocols. While specific test reports are not provided with this listing, the product is sourced from ’s certified production lines which adhere to ISO 9001 and IATF 16949 standards.

• Material Integrity: Rings are made from high-strength ductile iron, heat-treated for durability.
• Precision Engineering: CNC-machined to exact tolerances for a perfect seal.
• Post-Sale Support: We offer online technical support to assist with installation queries and fitment verification.
• Warranty: Standard warranty coverage applies. Please contact our sales team for specific warranty terms and conditions.

FAQ

Q1: How can I confirm this piston ring set fits my Isuzu 6BG1 engine?
A: Please check the part number stamped on your original piston ring set. If it matches 1121211460 or 3802230, this set is a direct replacement. Additionally, verify your engine model (e.g., 4BG1 or 6BG1-4RV) against the specifications above. If you are unsure, measure the bore diameter and ring width to cross-reference with standard dimensions for these engine models.

Q2: What is the recommended installation procedure for these rings?
A: Installation should be performed by a qualified diesel mechanic. Ensure the cylinder bores are clean and within service limits. Use a ring expander tool to avoid twisting or breaking the rings. Stagger the ring gaps at 120-degree intervals around the piston circumference. Lubricate the rings and piston with clean engine oil before inserting into the cylinder. Always follow the engine manufacturer’s service manual.

Q3: What is the typical lifespan of these piston rings in an excavator application?
A: Service life depends on operating conditions, maintenance practices, and fuel quality. Under normal working conditions with proper oil changes and air filter maintenance, these rings can last 5,000 to 8,000 hours. Signs of wear include increased oil consumption, loss of compression, and blue exhaust smoke. Regular compression testing is recommended to monitor ring condition.