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Product Details
Product Overview
This high-quality 1Z Piston (OEM references 13101-78300 and 13101-96300) is a critical engine component designed for a range of heavy-duty diesel applications. Manufactured to OEM size specifications by, this piston is commonly used in Toyota-powered equipment, including forklifts, excavators, bulldozers, and loaders.
Engineered for durability and precise fit, this piston is an ideal replacement part for the 1Z diesel engine model. Whether you are servicing a construction site excavator or a warehouse forklift, this component ensures reliable compression and thermal management under demanding conditions.
Key Features & Benefits
OEM-Spec Dimensions: Manufactured to exact OEM size standards (13101-78300 / 13101-96300) for direct replacement without modification.
Diesel-Optimized Design: Specifically engineered for high-compression diesel engines to withstand thermal stress and combustion pressure.
Heavy-Duty Construction: Built for continuous operation in excavators, forklifts, and loaders where reliability is critical.
Verified Fitment: Designed for the Toyota 1Z engine platform, commonly found in industrial and construction machinery.
Comprehensive Testing: Each piston undergoes outgoing inspection with video and machinery test reports available upon request.
Secure Packaging: Packed in plastic bags, boxes, and cartons to prevent damage during international transit.
Technical Specifications
Specification
Details
Part Number
13101-78300 / 13101-96300
Engine Model
1Z
Engine Type
Diesel
Product Type
Piston
Size
OEM Size
Weight
2 kg (approx.)
Place of Origin
Guangdong, China
Warranty
6 Months
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This piston directly replaces the following original equipment manufacturer (OEM) numbers:
13101-78300 (Toyota)
13101-96300 (Toyota)
These part numbers correspond to the 1Z diesel engine platform. Always verify your existing piston part number before ordering to ensure compatibility.
Compatibility
This piston is commonly used for the following applications and equipment powered by the Toyota 1Z diesel engine:
Forklifts (Toyota industrial models)
Excavators (mini and mid-size)
Bulldozers
Trucks & Loaders
Buses (small to medium duty)
Note: Fitment is inferred from the engine model. Please cross-reference your engine serial number and existing part number to confirm suitability.
Global Supply & Distribution
Based in Guangdong, China, we provide worldwide shipping to major industrial markets. Our export network covers:
North America: Los Angeles, Houston, Chicago, Toronto
Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
Asia-Pacific: Singapore, Tokyo, Busan, Shanghai
Middle East & Africa: Dubai, Jeddah, Lagos
South America: Santos, Buenos Aires, Callao
We offer fast delivery to major ports and inland industrial centers. Our team has extensive experience in international trade compliance and customs documentation.
Quality Assurance
Manufacturing Standards: Produced in ISO-certified facilities in Guangdong, China.
Warranty: 6-month warranty against manufacturing defects.
Testing: Video outgoing inspection and machinery test reports are provided upon request.
Quality Control: Each piston is inspected for dimensional accuracy, surface finish, and material integrity before shipment.
FAQ
Q1: How do I confirm this piston fits my 1Z engine?
We recommend checking the part number stamped on your existing piston. If it matches 13101-78300 or 13101-96300, this piston is a direct replacement. If the number is different, please contact our technical team with your engine serial number for verification.
Q2: What additional components should I replace when installing a new piston?
For optimal performance, we recommend replacing piston rings, wrist pins, and cylinder liners simultaneously. Always use new gaskets and seals. Proper break-in procedures should be followed after installation.
Q3: What is the expected service life of this piston under normal conditions?
With proper maintenance (regular oil changes, clean fuel, and air filters), this piston can last 8,000–12,000 hours in typical construction or material handling applications. The 6-month warranty covers manufacturing defects, but longevity depends on operating conditions and installation quality.
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