Product Description:
The WPR Standard Size (STD) Piston with Pin is expertly designed for the Hino EH500 diesel engine, offering a high-quality replacement that matches the factory specifications. This piston features a carbon-reinforced head and upper section up to the second ring, providing outstanding durability and heat resistance essential for high-compression diesel engines. The piston skirt is coated with MoS₂ (Molybdenum Disulfide), which reduces friction, minimizes wear, and ensures smoother operation, extending the life of both the piston and cylinder.

This standard-size piston is ideal for preserving the original compression, efficiency, and performance of the engine. The package includes 1 piston and 1 wrist pin for a precise and easy fit. With OEM part number 13211-1340, this piston aligns perfectly with Hino’s original specifications, making it a reliable choice for the Hino EH500 engine.

Product Details and Specifications:

• Brand: WPR
• Part Type: Piston with Pin
• Compatible Engine Model: Hino EH500 (diesel)
• Size: Standard (STD)
• Material: Carbon-reinforced head and upper section (up to the second ring) with high-grade alloy steel body and MoS₂-coated skirt
• OEM Part Number: 13211-1340
• Quantity: 1 piston and 1 wrist pin

Size Details:

• Outer Diameter: 120 mm (Standard size)
• Pin Diameter: 36 mm
• Piston Height: 105 mm
• Crown Thickness: 7.5 mm – reinforced for durability under high-pressure and high-temperature conditions
• Wall Thickness: 4.2 mm for extended wear resistance
• Pin Length: 85 mm

Weight:

• Total Weight: 1,050 grams per piston and pin set

Technical Specifications:

• Carbon Reinforced Head: The head and upper section up to the second ring are reinforced with carbon, providing superior durability and heat resistance for high-compression diesel engines.
• MoS₂ Coating: The Molybdenum Disulfide (MoS₂) coating on the piston skirt minimizes friction and wear, ensuring smoother movement within the cylinder.
• Compression Maintenance: Specifically designed to maintain the original compression ratio, helping sustain factory-level power output and fuel efficiency.
• Thermal Management: The carbon head and MoS₂ coating facilitate efficient heat dissipation, preventing hotspots and prolonging piston life.
• Noise Reduction: Precision-engineered to reduce piston slap, resulting in quieter engine performance.

Car Compatibility or Fitment:

• Car Make: Hino
• Engine Compatibility: EH500 Diesel Engine, commonly used in Hino commercial and industrial vehicles
• Model Fitment: Suitable for models equipped with the Hino EH500 engine (verify specific models for compatibility)
• OEM Compatibility Number: 13211-1340 – ensures accurate fit and function

Benefits and Advantages:

• Enhanced Heat Resistance: The carbon-reinforced head and upper section provide high tolerance to extreme temperatures, essential for diesel engines.
• Reduced Friction and Wear: The MoS₂-coated skirt minimizes friction within the cylinder, extending the lifespan of both the piston and cylinder.
• Maintains Engine Performance: Built to OEM specifications, this piston helps retain factory compression, fuel efficiency, and power output, ensuring reliable engine performance.
• Long-Term Durability: Constructed from durable materials with precise engineering, this piston is ideal for high-compression diesel applications.
• Improved Fuel Efficiency: Reduced friction allows for more efficient combustion, helping to lower fuel consumption.
• Quiet Operation: The MoS₂ coating reduces piston slap and engine noise, resulting in smoother and quieter engine performance.
• Standard Fitment: Ideal for engines requiring a factory-standard piston for accurate OEM replacement.

Warranty and Return Policy:

• Warranty: 1-Year Limited Warranty covering manufacturing defects.
• Return Policy: 14-day return policy if unused and in original packaging. Confirm compatibility before installation to qualify for a return.

Additional Information:

• Installation Recommendations: Professional installation is recommended to ensure proper fitment and alignment. Lubricate during installation to protect the MoS₂ coating and prevent wear during the break-in period.
• Usage Suitability: Perfect for high-mileage diesel engines, heavy-duty applications, and engines needing a factory-standard piston to maintain optimal performance.
• Manufacturing Quality: Each piston undergoes rigorous quality control checks to ensure it meets OEM standards for durability and fitment.
• Certifications: Made to OEM specifications for compatibility and reliability, trusted by mechanics and engine rebuilders worldwide.

Why Choose WPR Standard Piston with Carbon Head and MoS₂ Coating for Hino EH500 Engine?

This WPR Standard Size Piston with Pin is a dependable solution for Hino EH500 engines that need a factory-sized piston. Featuring a carbon-reinforced head for heat resistance and a MoS₂-coated skirt for reduced friction, this piston maintains engine performance, fuel efficiency, and durability. Built to withstand the demands of diesel applications, this piston offers long-lasting reliability. For those looking to keep their Hino EH500 engine running smoothly, this high-quality piston is an excellent choice.