Jayrad Rad For Landcruiser HZJ75 Mt C/B HZJ78 HZJ79 1990-99 4 Row Ra74 JR2050J

Overview

The Jayrad radiator is a high-quality engine cooling component designed specifically for Toyota Landcruiser models HZJ75, HZJ78, and HZJ79 from 1990 to 1999. As a leading automotive parts specialist in Australia, Jayrad focuses on four-wheel drive vehicles, ensuring reliable performance in demanding off-road and heavy-duty applications. This 4-row radiator, model Ra74 JR2050J, excels in maintaining optimal engine temperatures during extended use, such as towing, rugged terrain driving, or high-heat environments, making it essential for enthusiasts and professionals alike. With a reputation for durability and efficiency, Jayrad products are trusted for their adherence to stringent manufacturing standards, drawing from years of expertise in the automotive industry.

Technical Specifications

This radiator features a 4-row core design for superior heat dissipation, constructed from premium aluminum and copper materials for enhanced longevity and corrosion resistance. It measures approximately 600mm x 400mm x 50mm, with a high-capacity cooling system that supports engine outputs up to 4.2 liters. Operational parameters include a working pressure of up to 15 PSI and compatibility with standard coolant fluids, ensuring efficient performance in temperatures ranging from -5°C to 100°C. Engineered for precise fitment on specified Landcruiser models, it boasts a flow rate of 20-30 liters per minute, reducing the risk of overheating during intensive use.

Safety & Compliance

Built-in safety features include a pressure relief cap to prevent over-pressurization and rupture, along with robust fin designs that minimize debris accumulation. This radiator complies with Australian automotive standards such as ADR (Australian Design Rules) and ISO 9001 for quality management, ensuring it meets global safety benchmarks for engine cooling systems. Additional protections feature anti-corrosion coatings and leak-resistant seals, providing peace of mind in harsh conditions.

Installation & Maintenance

Installation requires basic mechanical tools and knowledge, ideally performed by a certified technician, with a fitment time of 1-2 hours. It demands a secure mounting in the vehicle's engine bay, following the original equipment specifications. Recommended operating conditions include ambient temperatures between -10°C and 50°C and regular coolant level checks. For maintenance, inspect for leaks every 6 months, flush the system annually, and clean the fins to maintain efficiency, extending the radiator's lifespan.

Warranty & Support

Jayrad offers a 2-year manufacturer's warranty against defects in materials and workmanship, covering normal usage conditions. This includes parts replacement or repair, subject to proper installation and maintenance. After-sales support features access to technical advice via Jayrad's customer service, along with online resources for troubleshooting, ensuring ongoing assistance for users.

FAQs

• Q: Is this radiator compatible with my 1995 Toyota Landcruiser HZJ79?
  A: Yes, it's designed for HZJ75, HZJ78, and HZJ79 models from 1990-1999, ensuring a perfect fit with no modifications needed.
• Q: How often should I maintain this radiator?
  A: Perform visual inspections every 6 months and flush the cooling system annually to prevent buildup and ensure optimal performance.
• Q: What does the warranty cover?
  A: The 2-year warranty covers defects in materials and workmanship under normal use, but excludes damage from improper installation or accidents.