Jayrad Water Pump For Toyota HDJ100 HDJ80 Landcruiser HZJ 4.2L Hzb Wp31 JWP002

Overview

The Jayrad Water Pump is a high-quality automotive component designed specifically for Toyota HDJ100, HDJ80, and Landcruiser HZJ 4.2L models, including Hzb variants with part numbers Wp31 and JWP002. As a essential part of the vehicle's cooling system, this pump ensures efficient coolant circulation to prevent engine overheating, making it ideal for off-road adventures, daily drives, and demanding industrial applications like fleet maintenance or construction vehicles. Jayrad, a trusted Australian specialist in automotive parts, emphasizes durability and performance, adhering to industry standards for reliability and longevity.

Technical Specifications

This water pump features a robust construction with high-grade aluminum or cast iron housing for superior heat resistance and corrosion protection. It delivers a flow rate of up to 80 liters per minute, operating efficiently at engine speeds from 600 to 6,000 RPM. Engineered with precision bearings and an impeller designed for optimal hydraulic efficiency, it supports pressures up to 15 psi. Compatible with Toyota's 4.2L inline-six engines, the pump weighs approximately 2.5 kg and measures 20 cm in diameter, ensuring seamless integration and enhanced engine cooling performance in various operational environments.

Safety & Compliance

Built-in safety features include a fail-safe seal to prevent leaks and overheating, along with reinforced impellers to avoid fragmentation under high stress. The pump complies with ISO 9001 standards for quality management and meets Australian automotive regulations, ensuring it performs reliably in extreme conditions. Additionally, it incorporates anti-corrosion coatings and is free from hazardous materials, aligning with environmental standards like REACH, providing peace of mind for users in industrial and recreational settings.

Installation & Maintenance

Installation requires basic mechanical tools and should be performed by a qualified technician, taking about 1-2 hours. Ensure the vehicle is on a level surface with the engine cool, and use manufacturer-recommended coolant. Recommended operating conditions include temperatures from -10°C to 100°C and proper belt tension for optimal performance. For maintenance, inspect the pump every 50,000 km or annually for signs of wear, leaks, or bearing noise, and replace the gasket during installation to maintain efficiency and extend lifespan.

Warranty & Support

Jayrad offers a 12-month warranty covering manufacturing defects under normal operating conditions, with proof of purchase required for claims. This includes parts replacement but excludes damage from improper installation or misuse. After-sales support features access to Jayrad's expert team via phone or email for troubleshooting, plus online resources like installation guides, ensuring customers receive ongoing assistance for a seamless experience.

Frequently Asked Questions

• Q1: Is this water pump compatible with my Toyota Landcruiser HZJ 4.2L?
  Yes, it is specifically designed for Toyota HDJ100, HDJ80, and HZJ 4.2L models, including Hzb variants, ensuring a perfect fit with part numbers Wp31 and JWP002.
• Q2: How often should I maintain the water pump?
  Inspect it every 50,000 km or annually, checking for leaks or unusual noises, and replace as needed to maintain optimal engine cooling performance.
• Q3: What does the warranty cover?
  The 12-month warranty covers manufacturing defects, with support for parts replacement, but it does not include issues from improper installation or environmental damage.