R4105 R4105ZD Diesel Engine Piston 105mm For Weifang Ricardo KOFO Generator Tractor

Product Details

Product Overview

This high-quality diesel engine piston is specifically designed for the R4105, R4105ZD, and R4105IZLD engine models. Manufactured to meet the rigorous demands of industrial and agricultural applications, this piston is a direct replacement for units commonly used in Weifang Ricardo, KOFO, and Weichai 4105 series engines.

With a precise bore size of 105mm and constructed from a durable high-silicon aluminum alloy, this component ensures reliable performance in generators, water pumps, tractors, and other agricultural machinery. The part number R4105 is critical for correct identification and fitment.

Please verify your engine model and existing part number to confirm compatibility before purchase.

Key Features & Benefits

• Precision Engineering: Manufactured to strict tolerances for a perfect fit in R4105, R4105ZD, and R4105IZLD engine blocks.
• Durable Material: Constructed from high-silicon aluminum alloy, offering excellent wear resistance, thermal conductivity, and strength under high compression.
• Enhanced Performance: Designed to optimize combustion efficiency, leading to improved power output and fuel economy in generator and tractor applications.
• Direct Replacement: A drop-in replacement part for Weifang Ricardo, KOFO, and Weichai 4105 series engines, minimizing downtime.
• Rigorous Quality Control: Each piston undergoes outgoing inspection and a machinery test report is provided to ensure it meets performance standards.
• Versatile Application: Suitable for a wide range of machinery including generators, water pumps, tractors, and other agricultural equipment.

Technical Specifications

OEM Cross-Reference

This piston is a direct replacement for the following OEM and reference numbers. Please verify compatibility with your specific engine model.

• Engine Model Numbers: R4105, R4105ZD, R4105IZLD
• Applicable Series: Weifang Ricardo 4105 Series, KOFO 4105 Series, Weichai 4105 Series

Note: If your part number is not listed, please contact our sales team with your engine serial number for cross-verification.

Compatibility

This piston is commonly used for the following engine models and applications:

• Engine Models: Weifang R4105, R4105ZD, R4105IZLD (Naturally Aspirated and Turbocharged variants)
• Applications: Generators, Tractors, Water Pumps, and various Agricultural Machinery

Important Fitment Note: This part is designed for the 4-cylinder, 105mm bore 4105 series engines. Always confirm your engine’s specific model designation (e.g., R4105ZD) to ensure compatibility.

Global Supply & Distribution

We offer worldwide shipping capabilities to support B2B clients across the globe. Our logistics network ensures fast and reliable delivery to major industrial centers and ports, including:

• North America: Rapid delivery to the USA, Canada, and Mexico.
• Europe: Efficient shipping to Germany, the UK, France, the Netherlands, and Eastern European markets.
• Asia-Pacific: Strong distribution to Australia, New Zealand, Southeast Asia, and the Middle East.
• South America & Africa: Reliable export routes to key industrial hubs.

We have extensive experience in international trade compliance, customs documentation, and offer multiple shipping options (air, sea, express) to meet your urgent or bulk order requirements.

Quality Assurance

Every piston is manufactured under strict quality control standards to ensure durability and performance.

• Material Standards: Made from high-grade high-silicon aluminum alloy for superior strength and heat dissipation.
• Testing: A Machinery Test Report is provided with each shipment. Video outgoing inspection is available upon request.
• Warranty: Backed by a comprehensive warranty of 6 months to 1 year against manufacturing defects.
• Packaging: Packed in neutral cartons or customized packaging to ensure safe transit.

FAQ

Q1: How do I confirm this piston fits my engine?
A: First, check the model number stamped on your engine block or existing piston. It should read R4105, R4105ZD, or R4105IZLD. Measure the bore diameter of your cylinder; it should be 105mm. If your engine is from the Weifang Ricardo, KOFO, or Weichai 4105 series, this part is likely a direct fit.

Q2: What is the installation procedure for this piston?
A: Installation should be performed by a qualified diesel mechanic. Key steps include: cleaning the cylinder bore, lubricating the piston rings and pin, using a ring compressor to install the piston assembly into the cylinder, and torquing the connecting rod bolts to the manufacturer’s specifications. Always use a new set of piston rings and gaskets during installation.

Q3: What is the recommended maintenance for these pistons?
A: Regular maintenance includes checking engine compression, monitoring oil consumption, and inspecting for abnormal noise. Ensure the engine’s fuel injection system is properly timed and calibrated to prevent piston damage. Use high-quality diesel engine oil and change it according to the engine manufacturer’s schedule.