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Engine Thermostat
  • Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688
  • Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688
  • Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688
  • Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688
  • Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688
  • Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688
Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688

Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688

  • 10 - 49 Pieces
    $4.50
  • >= 50 Pieces
    $4

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Temperature Regulation: Controls coolant flow between the engine and radiator to maintain optimal operating temperatures (180-200°F/82-93°C) via a bimetallic valve mechanism.
  • Durability & Compatibility: Designed for Weichai WP4/WP3 engines in ships and vehicles, ensuring seamless integration and longevity with a steel construction resistant to corrosion and wear.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • With a durable steel body, ensure long-lasting performance in harsh engine environments. * Compared to plastic alternatives, this design offers up to 50% longer lifespan in corrosive marine and automotive settings*.

  • 2. Automatic Bimetallic Valve Design

    • With an automatic bimetallic valve mechanism, maintain precise temperature control without manual intervention. * This design responds 30% faster to temperature changes than traditional thermostats, preventing overheating in critical scenarios*.

  • 3. Precise Temperature Activation Range

    • Engineered to activate at 180-200°F (82-93°C), optimize engine efficiency across marine and automotive applications. * This precise range ensures 20% faster temperature stabilization compared to standard thermostats, enhancing fuel efficiency and longevity*.

  • 4. Dual-Use Adaptability for Marine & Automotive Environments

    • Designed for ship and vehicle use, adapt seamlessly to fluctuating environmental conditions. * Tested to handle extreme temperature variations, outperforming generic thermostats by 25% in durability for commercial and industrial applications*.

  • 5. OEM-Certified Compatibility

    • Certified for Weichai WP4/WP3 engines, ensure perfect compatibility with genuine Weichai and Foton systems. * Genuine parts reduce compatibility issues by 40% compared to aftermarket alternatives, guaranteeing optimal performance*.

Product details

Genuine Engine Coolant System Thermostat for Weichai WP4 WP3 for Ship and Vehicle Use Engine 1004053688

The Genuine Engine Coolant System Thermostat for Weichai WP4/WP3 is a precision-engineered component designed to regulate coolant flow in marine and automotive engines. Crafted from high-grade steel, it ensures durable temperature control (180–200°F/82–93°C) and seamless compatibility with Weichai and Foton engine systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSteelWithstands harsh engine environments
Temperature ControlBimetallic valve (180–200°F)Prevents overheating in ships/vehicles
CompatibilityWeichai WP4, WP3; Foton enginesEnsures OEM-level fitment and performance

Customization guide

Adjustable temperature activation points (±5°F) to meet specific engine requirements.

Get inspired

Optimize engine efficiency with a thermostat engineered for reliability. Whether in marine propulsion systems or heavy-duty trucks, this component ensures stable performance under extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Accuracy±10°F±7.5°F (+25%)±5°F (+50%)
Material Thickness2mm (Standard)2.5mm (Enhanced)3mm (Premium)
Response Time15 sec12 sec (-20%)9 sec (-40%)

Supplier's note

  1. Technical Breakthroughs:

    • Bimetallic Valve: Achieves ±5°F precision in the Pro Model, outperforming industry-standard ±10°F tolerance.
    • Steel Construction: Offers 20% superior corrosion resistance compared to brass alternatives.
    • OEM Compatibility: Direct-fit design ensures seamless integration with Weichai/Foton engines, reducing downtime.

  2. Version Selection Guide:

    • Base Model: Ideal for standard-duty vehicles/ships requiring basic temperature regulation.
    • Advanced Model: Choose for engines in fluctuating environments (e.g., marine vessels) needing faster response (-20% delay).
    • Pro Model: Essential for heavy-duty applications (e.g., mining trucks) where extreme durability and precision are critical.

With the Pro Model’s ±5°F accuracy, you can maintain optimal engine temperatures even in extreme heat, extending component lifespan. Pair its 3mm steel body with high-viscosity coolants for added protection against thermal stress.

Frequently asked questions

  • Which thermostat model is best suited for Weichai WP4 WP3 engines in marine or heavy-duty vehicle applications?

  • How do I maintain the Weichai thermostat to prevent engine overheating?

  • Why is steel preferred over brass for Weichai engine thermostats?

  • Can I customize the temperature setting of the Weichai thermostat for specific engine needs?

  • Is the Weichai thermostat certified for marine and vehicle use?

  • What are the key steps to install the Weichai WP4 WP3 thermostat correctly?

  • How does the steel construction enhance the thermostat’s longevity?

  • Does the Weichai thermostat fit Foton WP4 WP3 engines?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHarsh marine/industrial environments- Industry: Carbon Steel (ASTM A36)
- Base: Stainless Steel (ASTM A240) ▲
- Advanced: Duplex Stainless Steel (ASTM A790) ▲▲		Base: 30% higher corrosion resistance
Advanced: 50% stronger against saltwater corrosion (vs Base)		Base: 15% heavier than Industry
Advanced: 40% cost premium
Temperature ControlFluctuating engine conditions- Industry: 180-200°F (ISO 6807)
- Base: 185-195°F (Custom calibration) ▲
- Advanced: Adjustable 175-205°F (Electronic sensor) ▲▲		Base: ±3°F accuracy
Advanced: Real-time adjustment via SAE J1939 protocol		Advanced requires electronic interface setup
Noise EmissionPassenger vehicles/ships- Industry: 55 dBA (ISO 3744)
- Base: 48 dBA (Quieter than lawnmower) ▲
- Advanced: 42 dBA (Similar to whisper) ▲▲		Base: 30% quieter than Industry
Advanced: Meets OSHA 40 CFR Part 204 standards		Advanced adds 10% to installation cost
Corrosion ResistanceChemical exposure scenarios- Industry: Passivation treated (ASTM A967)
- Base: Electroless Nickel Plating (ASTM B733) ▲
- Advanced: Dual-layer PTFE (ASTM D3359) ▲▲		Base: Withstands 500+ hours in salt spray (ASTM B117)
Advanced: 1,000+ hours		Advanced coating requires specialized application
CompatibilityOEM/upgrades- Industry: Universal fit (ISO 6807)
- Base: Weichai WP4/WP3 Specific ▲
- Advanced: Adaptive Fit (SAE J1926) ▲▲		Base: 100% fit for Weichai engines
Advanced: Cross-brand compatibility		Base limited to specific models; Advanced needs calibration
Cost EfficiencyBudget-sensitive applications- Industry: $25-35/unit
- Base: $30-40/unit (15% cost saving vs Advanced) ▲
- Advanced: $45-55/unit (5-year warranty) ▲▲		Base: 20% cheaper than Advanced
Advanced: Includes lifetime technical support		Base lacks premium features; Advanced has higher upfront cost

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