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Product Details
Product Overview
This high-quality replacement piston is specifically designed for the Isuzu 6SD1 and 6SD1T diesel engine series, as well as the 3R engine variant. The part number 1-12111-713-1 is a critical OEM reference for this square-type piston, which is a core component for engine overhaul and repair.
Manufactured to OEM size specifications, this piston ensures a precise fit and reliable performance for a wide range of heavy-duty applications. It is commonly used in Isuzu-powered forklifts, excavators, trucks, loaders, bulldozers, and buses. As a direct replacement part, it is an ideal solution for maintaining or restoring engine compression and power output.
Key Features & Benefits
Precise Fitment: Engineered to match the exact OEM dimensions (1-12111-713-1) for the Isuzu 6SD1, 6SD1T, and 3R engines, ensuring a seamless installation with no modifications required.
Durable Construction: Manufactured from high-grade materials to withstand the high temperatures and pressures of diesel combustion, providing long service life and reduced downtime.
Square Type Design: Specifically designed as a “square” piston configuration for these engine models, ensuring correct ring land geometry and optimal sealing.
Engine Performance Restoration: Replacing worn pistons restores compression, reduces oil consumption, and improves overall engine power and fuel efficiency.
Versatile Application: Suitable for a diverse range of heavy equipment including construction machinery (excavators, loaders, bulldozers), material handling (forklifts), and commercial vehicles (trucks, buses).
Rigorous Quality Control: Each piston undergoes outgoing inspection and machinery test reporting to verify dimensional accuracy and structural integrity before shipment.
Technical Specifications
Specification
Details
Part Number
1-12111-713-1
Engine Model
6SD1, 6SD1T, 3R
Type
Piston (Square Type)
Engine Type
Diesel
Size
OEM Standard Size
Place of Origin
Guangdong, China / Japan
Weight (Approx.)
3 kg (per piston)
Packing
Plastic bag, Box, Carton
Warranty
6 Months
OEM Cross-Reference
This piston replaces or corresponds to the following original equipment manufacturer (OEM) numbers:
Isuzu: 1-12111-713-1
Alternative Reference: 1-12111-713-0 (where applicable)
Please verify your existing part number against this list to confirm compatibility. If your specific OEM number is not listed, contact our sales team for cross-referencing assistance.
Compatibility
This piston is commonly used for the following engine models and applications:
Engine Models: Isuzu 6SD1, Isuzu 6SD1T, Isuzu 3R
Vehicle/Equipment Applications:
Forklifts (e.g., TCM, Nissan, Komatsu models using Isuzu engines)
Excavators
Medium-duty Trucks
Wheel Loaders
Bulldozers
Buses and Coaches
Note: Fitment is inferred based on the engine model. Always verify the engine model and piston dimensions against your specific equipment before ordering.
Global Supply & Distribution
We offer worldwide shipping capabilities to support B2B customers across the globe. Our logistics network ensures fast and reliable delivery to major industrial centers and ports, including:
North America: Los Angeles, Houston, Chicago, Toronto
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Singapore, Tokyo, Busan, Sydney, Dubai
Middle East & Africa: Jebel Ali, Jeddah, Durban, Lagos
South America: Santos, Buenos Aires, Callao
With extensive export experience, we handle all international trade compliance, including customs documentation and shipping logistics, to ensure a smooth transaction for buyers worldwide.
Quality Assurance
Our manufacturing process adheres to strict quality control standards to ensure every piston meets or exceeds OEM specifications. Key quality measures include:
Material Certification: All raw materials are sourced from certified foundries and tested for strength and durability.
Dimensional Inspection: Each piston is checked for critical dimensions including diameter, pin bore, compression height, and ring groove width using precision measuring tools.
Machinery Test Report: Provided with each shipment to document the quality and performance characteristics of the parts.
Video Outgoing Inspection: Available upon request to visually verify the condition and packaging of your order before dispatch.
Warranty: 6-month warranty against manufacturing defects, providing peace of mind for your investment.
FAQ
Q1: How can I confirm this piston fits my Isuzu 6SD1 engine?
To confirm fitment, please check the part number stamped on your existing piston. If it reads “1-12111-713-1,” this is a direct replacement. Additionally, verify the engine model plate on your equipment to ensure it is a 6SD1, 6SD1T, or 3R. If you have any doubts, measure the piston diameter and height, and compare them against the OEM specifications for your engine.
Q2: What other components should I replace when installing a new piston?
When replacing a piston, it is highly recommended to also replace the piston rings, piston pin, and cylinder liner (if applicable) to ensure a proper seal and prevent future failures. Always use new gaskets and seals for the cylinder head and oil pan. For a complete engine overhaul, consider replacing connecting rod bearings and main bearings as well.
Q3: What is the recommended break-in procedure after installing a new piston?
After installation, start the engine and allow it to idle for 10-15 minutes to stabilize oil pressure and temperature. Do not rev the engine above 1500 RPM for the first hour of operation. Avoid heavy loads for the first 50 hours. After this initial period, perform a full oil and filter change to remove any break-in debris. This procedure ensures proper ring seating and extends the life of the new piston.
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