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Product Details
Product Overview
This high-quality piston ring set, identified by part numbers 1121211540 and 1-12121154-0, is specifically designed for the Isuzu 6WG1 diesel engine. As a critical component for engine compression and oil control, this piston ring assembly is commonly used in heavy-duty excavator applications where reliability and longevity are paramount.
Sourced as a genuine component from Japan, this 6WG1 piston ring ensures a precise fit and optimal performance within the engine cylinder. It is the ideal replacement part for maintenance or overhaul of excavator power systems, helping to restore compression, reduce oil consumption, and improve overall engine efficiency.
Key Features & Benefits
Precise Engineered Fit: Manufactured to exact OEM specifications for the 6WG1 engine, ensuring seamless installation and reliable sealing.
Reduced Oil Consumption: Advanced ring design minimizes oil bypass into the combustion chamber, promoting cleaner operation and lower fluid costs.
Restored Compression: Directly addresses wear-related power loss by restoring cylinder compression, leading to improved fuel efficiency and engine performance.
Long-Lasting Durability: Constructed from high-quality materials to withstand extreme temperatures and pressures within the diesel combustion environment.
100% Part Number Accuracy: Verified cross-reference with OEM numbers 1121211540 and 1-12121154-0 guarantees you receive the correct part for your engine model.
Enhanced Engine Life: Regular replacement of piston rings with this genuine-quality component helps prevent major engine damage and extends the service life of your excavator.
Low MOQ: Available with a minimum order quantity of just 1 piece, making it convenient for urgent repairs or small maintenance batches.
Technical Specifications
Specification
Detail
Part Number
1121211540 / 1-12121154-0
Engine Model
6WG1
Product Name
Piston Ring Set
Application
Excavator
Place of Origin
Japan
Condition
Genuine / OEM
Warranty
3 Months
MOQ
1 Piece
OEM Cross-Reference
This piston ring set is a direct replacement for the following original equipment manufacturer (OEM) part numbers:
Isuzu OEM: 1121211540
Isuzu OEM (Alternate Format): 1-12121154-0
Note: Always verify the part number on your existing component or engine manual before ordering to ensure correct compatibility.
Compatibility
This product is specifically designed for use in the following applications:
Engine: Isuzu 6WG1
Common Application: This engine model is widely used in heavy construction equipment, particularly excavators. It is commonly found in various models of Hitachi and Sumitomo excavators that utilize the 6WG1 power unit.
Disclaimer: While this part is technically compatible with the 6WG1 engine, we recommend consulting your machine’s service manual or a qualified technician to confirm fitment for your specific equipment model and year.
Global Supply & Distribution
We offer reliable worldwide shipping for this 6WG1 piston ring and other heavy-duty engine components. Our logistics network ensures fast and secure delivery to major industrial hubs and ports across the globe.
North America: Express shipping to the USA, Canada, and Mexico.
Europe: Fast delivery to the UK, Germany, France, Netherlands, and other EU countries.
Asia-Pacific: Efficient service to Japan, China, South Korea, Australia, and Southeast Asian markets.
Middle East & Africa: Reliable shipping to UAE, Saudi Arabia, South Africa, and surrounding regions.
South America: Available for shipment to Brazil, Chile, and Argentina.
We specialize in international trade and export documentation, ensuring a smooth transaction for B2B buyers worldwide. Standard delivery time is upon receipt of payment.
Quality Assurance
We are committed to providing high-quality parts that meet rigorous performance standards.
Product Condition: This is a genuine OEM component sourced from Japan, ensuring factory-spec quality and reliability.
Warranty Coverage: All parts come with a standard 3-month warranty against manufacturing defects.
After-Sales Support: We offer video technical support to assist with installation and troubleshooting, ensuring you get the part running correctly.
Testing: Components are inspected prior to shipment to ensure they meet dimensional and material specifications for long-lasting performance.
FAQ
Q1: How do I confirm this piston ring fits my specific excavator model? A: The most reliable method is to check the part number stamped on your existing piston ring or listed in your engine service manual. If the number is 1121211540 or 1-12121154-0, and your engine is an Isuzu 6WG1, this part is the correct match. You can also contact us with your machine’s model number and serial number for additional verification.
Q2: What are the signs that my 6WG1 engine needs new piston rings? A: Common indicators include excessive blue smoke from the exhaust (indicating oil burning), increased engine oil consumption, loss of engine power, poor fuel economy, and low compression readings during a diagnostic test. If you experience these symptoms, inspecting and replacing the piston rings is a standard corrective action during an engine overhaul.
Q3: Do I need any special tools to install these piston rings? A: Yes, proper installation requires mechanical skill and specific tools. You will need a piston ring expander tool to safely open the rings without damaging them, and a ring compressor tool to fit the piston and rings back into the cylinder bore. We recommend watching our video technical support guides or consulting a professional diesel mechanic to ensure correct installation and prevent breakage.
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