Hino P11C Diesel Engine Water Pump 16100-03811 16100-3781 16100-E0490 for Excavator & Truck

Product Details

Product Overview

This high-performance water pump is specifically engineered for the Hino P11C diesel engine, a powerplant widely recognized for its reliability in heavy-duty applications. Designed to meet or exceed OEM specifications, this water pump is a direct replacement for part numbers 16100-03811, 16100-3781, and 16100-E0490.

As a critical component of the engine cooling system, this water pump ensures consistent coolant circulation to prevent overheating and maintain optimal operating temperatures. It is commonly used for excavators, trucks, forklifts, bulldozers, buses, loaders, and other heavy machinery powered by the Hino P11C engine. While fitment should be verified against your specific engine serial number, this pump is manufactured to original equipment dimensions and specifications for reliable performance.

Key Features & Benefits

• OEM-Spec Construction: Manufactured to match the original equipment size, material, and performance characteristics, ensuring a direct bolt-on replacement without modifications.
• Enhanced Cooling Efficiency: Precision-engineered impeller and housing design deliver optimal coolant flow to maintain engine temperature under heavy loads.
• Durable Sealing System: Features a high-quality mechanical seal and gasket to prevent coolant leaks and extend service life.
• Corrosion-Resistant Materials: Constructed from heavy-duty cast iron and treated components to withstand harsh operating environments and coolant chemistry.
• Rigorous Quality Control: Each unit undergoes outgoing inspection and machinery test reports to ensure performance and reliability before shipment.
• Versatile Application: Suitable for multiple heavy equipment types including excavators, trucks, and industrial machinery using the Hino P11C engine platform.

Technical Specifications

OEM Cross-Reference

This water pump replaces the following original equipment manufacturer (OEM) part numbers:

• Hino OEM: 16100-03811
• Hino OEM: 16100-3781
• Hino OEM: 16100-E0490

These cross-references cover multiple production variants of the P11C engine. Please verify your existing part number against this list to ensure compatibility.

Compatibility

This water pump is specifically designed for the Hino P11C diesel engine platform. It is commonly used for the following applications:

• Excavators – Various models using P11C engines
• Trucks – Heavy-duty and medium-duty trucks
• Forklifts – Large capacity industrial forklifts
• Bulldozers – Construction and earthmoving equipment
• Buses – Commercial passenger vehicles
• Loaders – Wheel loaders and similar machinery
• Other Equipment – Generators, pumps, and industrial machinery

Note: Always confirm fitment by checking your engine serial number or existing part number before purchase.

Global Supply & Distribution

We maintain a robust global supply chain to serve B2B customers worldwide. Our distribution network enables efficient shipping to major markets including:

• North America: USA, Canada, Mexico – fast delivery to ports like Los Angeles, Houston, and Vancouver.
• Europe: Germany, UK, Netherlands, France – shipped to Rotterdam, Hamburg, and other major logistics hubs.
• Asia-Pacific: Japan, South Korea, Australia, Singapore, and Southeast Asian markets.
• Middle East & Africa: UAE, Saudi Arabia, South Africa, and key industrial centers.
• South America: Brazil, Chile, Argentina, and other mining and construction regions.

With experience in international trade, we offer flexible shipping options including air freight, sea freight (FOB/CIF), and express courier services (DHL, FedEx, UPS) to meet your delivery requirements.

Quality Assurance

Every water pump is manufactured in state-of-the-art facilities located in Guangdong and Guizhou, China, following strict quality control procedures. Key quality measures include:

• Outgoing Inspection: Each unit is visually and dimensionally inspected before packaging.
• Machinery Test Report: Performance testing is conducted to verify flow rate, pressure, and leak integrity.
• Material Certification: Components are sourced from qualified suppliers with traceable material certifications.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your operations.

Our products meet or exceed OEM performance standards, ensuring reliable operation in demanding environments.

FAQ

Q1: How do I verify that this water pump fits my Hino P11C engine?
A: Check the existing part number on your current water pump. If it matches 16100-03811, 16100-3781, or 16100-E0490, this pump is a direct replacement. For engines with serial number variations, we recommend consulting your equipment manufacturer’s parts manual or contacting our technical support team with your engine details.

Q2: What is the typical installation procedure and any special tools required?
A: Installation follows standard water pump replacement procedures for the Hino P11C engine. You will need basic hand tools (wrenches, sockets), a torque wrench, and a new gasket (included or purchased separately). Ensure the cooling system is drained, the fan and belts are removed, and the mounting surface is clean. Torque bolts to manufacturer specifications. We recommend consulting a service manual for your specific equipment model.

Q3: What maintenance is required to extend the life of this water pump?
A: Use the correct coolant mixture (typically 50/50 antifreeze and distilled water) as specified by Hino. Replace coolant according to the maintenance schedule to prevent corrosion and scale buildup. Regularly inspect the drive belt tension and condition, as excessive belt tension can damage the pump bearing. Check for leaks around the pump housing and weep hole during routine service intervals.