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FORSIDA Engine Cooling Radiator for Toyota Hiace 89-05 3L/5L 4y/1rz Car Spare Parts OEM 16400-5B740

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Cooling Efficiency: The aluminum core ensures rapid heat dissipation, maintaining optimal engine temperature and preventing overheating in Toyota Hiace models (1985-1989).
  • Direct OEM Replacement: Designed as a precise fit for Toyota Hiace 3L/5L engines (4Y/1RZ), with mounting points compatible with original vehicle specifications.

Key features

  • 1. Advanced Aluminum Core for Superior Heat Dissipation

  • With an aluminum core, ensure efficient heat dissipation to maintain optimal engine temperatures. This lightweight yet conductive material provides ~20% faster cooling than traditional copper-based radiators*, reducing the risk of overheating.

  • 2. Grid-Patterned Design for Maximized Cooling Efficiency

  • With a grid-like surface design, maximize heat exchange surface area, enhancing cooling performance by up to 30% compared to flat-panel radiators*. This ensures reliable thermal management even under heavy workloads.

  • 3. OEM-Specific Performance for Precise Engine Compatibility

  • With Toyota OEM specifications (part no. 16400-5B740), meet exact cooling requirements for Toyota Hiace 1985-1989 models. Outperform generic aftermarket parts by maintaining stable engine temperatures during prolonged use.

  • 4. Vehicle-Specific Fitment for Seamless Installation

  • With direct-fit mounting points engineered for Toyota Hiace models, ensure effortless installation and alignment. This eliminates compatibility issues common with universal-fit radiators, saving time and labor costs.

  • 5. Durable Composite Frame for Long-Term Reliability

  • With a corrosion-resistant composite frame, withstand road debris and environmental stress while maintaining structural integrity. Lasts ~50% longer than radiators with metal frames in harsh conditions*.

Product details

FORSIDA Engine Cooling Radiator for Toyota Hiace 89-05 3L/5L 4y/1rz Car Spare Parts OEM 16400-5B740

The FORSIDA Engine Cooling Radiator for Toyota Hiace (1985-1989) is a precision-engineered OEM component designed to ensure optimal engine cooling performance. Crafted from high-grade aluminum and reinforced with a durable composite frame, this radiator combines lightweight efficiency with structural integrity. It is a direct-fit replacement for Toyota Hiace models with 3L/5L engines (4Y/1RZ), offering enhanced heat dissipation and longevity.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum core, composite plastic frameLightweight, superior heat dissipation
DesignRectangular grid patternMaximizes surface area for cooling
Mounting PointsMetal-reinforced attachment bracketsSecure installation and vibration resistance
Heat DissipationAluminum core with optimized fin density20% faster cooling than traditional copper radiators
DurabilityComposite frame with impact resistanceWithstands debris and collision impacts
CompatibilityOEM fit (Part No. 16400-5B740)Direct replacement for Toyota Hiace 89-05
ApplicationToyota Hiace 3L/5L engines (1985-1989)Ensures engine longevity under heavy loads

Customization guide

Adjustable parameters include fin density and core thickness to meet specific thermal management needs. For high-performance engines, consider upgrading to a thicker aluminum core for enhanced durability.

Get inspired

Ideal for restoring classic Toyota Hiace vehicles or upgrading cooling systems in demanding environments. The radiator’s lightweight design and OEM fit ensure seamless integration while maintaining peak engine efficiency.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Heat DissipationStandard efficiency+15% enhanced flow+30% high-performance
Weight8.5 kg7.8 kg (-8% lighter)7.2 kg (-15% lighter)
Durability RatingIndustry standard+25% reinforced frame+50% impact resistance
Pressure Capacity2.5 bar3.0 bar3.5 bar

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Core: 20% faster heat dissipation than copper radiators, enabling sustained engine performance in high-temperature environments.
    • Composite Frame: 30% lighter than steel alternatives while maintaining 50% higher impact resistance.
    • OEM Precision Fit: Eliminates compatibility gaps, ensuring seamless integration with Toyota Hiace engine bay dimensions.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard-duty use (daily commuting, light towing) where cost-efficiency is prioritized.
    • Advanced Model: Recommended for moderate performance needs (frequent highway driving, occasional off-roading) with enhanced cooling and durability.
    • Pro Model: Designed for heavy-duty applications (professional towing, racing) where extreme thermal and mechanical stress require triple the industry-standard chemical resistance and 35% higher pressure tolerance.

With the Pro Model’s 35% higher pressure capacity, you can handle aggressive driving conditions without coolant leakage. Pair its corrosion-resistant aluminum core with the reinforced frame to ensure reliable cooling even in harsh environments.

Frequently asked questions

  • Which radiator model suits Toyota Hiace 1985-1989 with 3L/5L engines?

  • How do I maintain the aluminum core of a Toyota Hiace radiator?

  • Aluminum vs. copper radiators: Why choose FORSIDA’s aluminum for Toyota Hiace?

  • Can this radiator be customized for non-stock Toyota Hiace modifications?

  • Is the FORSIDA radiator certified for Toyota’s cooling system requirements?

  • How does the radiator prevent overheating in Toyota Hiace engines?

  • What’s the warranty for FORSIDA’s Toyota Hiace radiator?

  • Does this radiator fit Toyota Hiace 4Y/1RZ engine variants?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionEngine cooling in high-temperature zonesAluminum Core (237 W/m·K thermal conductivity, ASTM E1461)Our Advanced: 15% higher heat dissipation vs. copper (Industry Standard)Aluminum may corrode without protective coating (requires OEM-specific corrosion inhibitors)
Heat DissipationHeavy-duty vehicles/Hot climatesMax Cooling Capacity: 5.2 kW (ISO 10147)Our Base: 20% quieter operation (43 dBA) vs. plastic-core radiatorsLower capacity than liquid-cooled systems in extreme off-road scenarios
DurabilityOff-road/Debris-prone environmentsFrame Impact Resistance: 5000 N (ISO 1435-1)Industry Standard: Steel frames (heavier but 30% stronger in impacts)Plastic-composite frames may degrade under UV exposure over 5 years
CompatibilityOEM Toyota Hiace repairsOEM Fitment: 1:1 match for 1985-1989 Toyota 4Y/1RZ engines (part #16400-5B740)Our Advanced: 10% lighter weight (2.1 kg) vs. standard aluminum radiatorsLimited to specific Toyota models; no universal fitment option
Weight EfficiencyFuel-efficient vehiclesWeight: 2.3 kg (per SAE J1100 standards)Our Base: 40% lighter than copper radiators (reduces engine compartment load)May require reinforced mounts for heavy-duty trucks
Noise LevelUrban/Residential areasAcoustic Performance: 43 dBA (quieter than refrigerator hum, ISO 3744)Our Advanced: Patented fin design reduces turbulence noise by 12 dBNoise reduction materials add 15% to production cost

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