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  • PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992
  • PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992
  • PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992
  • PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992
  • PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992
  • PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992
PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992

PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992

  • 200 - 499 Pieces
    $4.50
  • 500 - 999 Pieces
    $3.90
  • >= 1000 Pieces
    $3.10

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Temperature Regulation: Designed to precisely control coolant flow in heavy-duty engines, ensuring optimal operating temperatures for Iveco Zeta models (1979-1992) to prevent overheating or inefficient cooling.
  • Durability & Reliability: Constructed from corrosion-resistant stainless steel and brass components, ensuring long-term performance in harsh automotive environments.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a stainless steel body and brass valve, this thermostat withstands extreme engine temperatures and corrosive coolant environments, ensuring long-term durability compared to models using standard metal alloys*.

  • 2. Precision-Engineered Spring Mechanism

    • The robust metal spring design maintains optimal valve tension, enabling precise temperature regulation to prevent overheating or inefficient cooling—critical for heavy-duty truck engines under continuous operation*.

  • 3. Temperature Control Accuracy

    • Engineered for Iveco Zeta models (1979-1992), this thermostat delivers ±2°C temperature accuracy, outperforming generic thermostats that may cause fluctuating engine temperatures*.

  • 4. Commercial-Grade Reliability

    • Designed for heavy truck applications, it ensures uninterrupted operation in high-stress environments, ideal for commercial fleets requiring minimal downtime compared to consumer-grade thermostats*.

  • 5. Automotive-Grade Compliance

    • Manufactured to meet automotive industry standards (e.g., corrosion resistance, thermal stability), this thermostat guarantees safety and performance in engine cooling systems—backed by the PERFECTRAIL® brand’s quality assurance.

  • Notes:

    • Comparative hints (e.g., "outperforming generic thermostats") are included where applicable.

Product details

PERFECTRAIL 500329622 Auto Cooling System Engine Coolant Heavy Truck Parts Thermostat for Iveco Zeta 1979-1992

The PERFECTRAIL 500329622 thermostat is a precision-engineered component designed for heavy-duty Iveco Zeta engines (1979-1992). Crafted from corrosion-resistant stainless steel and brass, it ensures reliable thermal regulation in harsh automotive environments. Its robust design, including a reinforced metal spring and sealing ring, maintains optimal coolant flow to prevent overheating.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel (body) + Brass (valve)Corrosion resistance, high thermal conductivity
DesignMetal spring with tension-optimized windingEnsures precise valve closure until 85°C
SealingEPDM rubber gasketZero leakage under high pressure
Temperature Range85°C ±2°CMaintains engine efficiency in extreme conditions
CompatibilityIveco Zeta/Fumo models (1979-1992)Direct OEM fitment for legacy trucks

Customization guide

Adjustable parameters include:

  • Temperature threshold (±3°C tolerance) for engines with modified cooling systems
  • Valve diameter (18-22mm) to match coolant flow requirements
  • Material thickness (1.2-1.8mm) for extreme thermal stress applications

Get inspired

With its rugged construction and OEM-specific design, the PERFECTRAIL thermostat is ideal for restoring or maintaining the cooling efficiency of classic Iveco trucks. Whether retrofitting a vintage Zeta engine or ensuring reliability in harsh off-road conditions, this thermostat delivers consistent performance.

Choose your model

ParameterBase Model (M26)Advanced Model (V)Pro Model (Zeta/Fumo)
Temperature Stability±3°C±2°C±1.5°C*
Max Pressure Resistance2.5 bar3.0 bar3.5 bar
Material Thickness1.2mm1.5mm1.8mm
CertificationISO 9001ISO 9001 + SAE J1748ISO 9001 + SAE J1748 + TÜV

Supplier's note

  1. Triple-Seal Technology: The Pro Model’s EPDM gasket and dual-layer brass valve reduce failure rates by 40% compared to standard thermostats in diesel engines.
  2. Precision Temperature Control: Advanced Model’s ±2°C tolerance ensures faster engine warm-up in winter, improving fuel efficiency by up to 8%.
  3. Corrosion Resistance: Stainless steel construction meets ASTM A240 standards, outperforming aluminum-based competitors in saltwater environments.

Optimal Version Selection:

  • Base Model: Ideal for routine maintenance of 1979-1992 Zeta trucks with standard operating conditions.
  • Advanced Model: Choose for engines with aftermarket turbochargers or frequent off-road use (e.g., construction vehicles).
  • Pro Model: Required for high-mileage fleets or applications exceeding 500 hours of continuous operation. With its TÜV-certified durability, it prevents catastrophic overheating in extreme scenarios like desert hauling.

Frequently asked questions

  • Which PERFECTRAIL thermostat model suits heavy-duty trucks like Iveco Zeta (1979-1992)?

  • How do I clean and maintain the stainless steel thermostat for longevity?

  • Why choose stainless steel over plastic for engine thermostats in heavy trucks?

  • Can I customize the temperature settings on the PERFECTRAIL thermostat?

  • Is the PERFECTRAIL thermostat compliant with automotive safety standards?

  • Does the PERFECTRAIL 500329622 fit Iveco Zeta models beyond 1992?

  • How does the brass valve improve engine cooling efficiency?

  • What makes the PERFECTRAIL thermostat durable for heavy-duty use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-temperature engine parts
Industry: Cast iron (ASTM A48, 500°C max)
Base: Stainless steel (ASTM A240 ▲, 800°C)
Advanced: Stainless + ceramic (ASTM C314 ▲▲, 1000°C)		▲▲ Advanced tier withstands extreme temperatures; Base resists corrosion better than cast ironBase: Slightly heavier; Advanced: Higher cost due to coating process
Thermal ConductivityEfficient heat transfer
Industry: Brass (50 W/m·K)
Base: Stainless steel (16 W/m·K ▼)
Advanced: Coated steel (22 W/m·K ▲)		▲ Advanced balances conductivity (22 W/m·K) with corrosion resistanceBase has lower conductivity than brass, requiring precise design for efficiency
Sealing EfficiencyLeak prevention
Industry: 10 bar (ISO 10303)
Base: 15 bar (▲)
Advanced: 20 bar (▲▲)		▲▲ Advanced tier handles higher pressures (20 bar) in heavy-duty enginesAdvanced requires more precise manufacturing, increasing cost
Activation TemperatureEngine cooling regulation
Industry: 85°C ±5°C
Base: 88°C ±3°C (▲)
Advanced: 90°C ±2°C (▲)		▲▲ Advanced ensures tighter temperature control (±2°C) for optimal performanceMay need recalibration for older engine systems
Corrosion ResistanceAggressive coolant exposure
Industry: 100h (ASTM B117)
Base: 500h (▲▲)
Advanced: 1000h (▲▲▲)		▲▲▲ Advanced tier lasts 10x longer in corrosive fluidsAdvanced uses premium materials, increasing price
Compatibility/CustomizationModel-specific installation
Industry: Generic (50% fit)
Base: Model-specific (Iveco Zeta 1979-1992 ▲)
Advanced: Adaptable (1992-2010 ▲▲)		▲▲ Advanced fits newer Iveco models with minimal adjustmentsLimited applicability to specific vehicle models and years

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