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Intake & Exhaust Valves & Valve Tappets
  • Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts
  • Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts
  • Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts
  • Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts
  • Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts
  • Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts
Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts

Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts

  • 100 - 999 Pairs
    $4.99
  • >= 1000 Pairs
    $1

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Airflow Control: Precision-engineered intake and exhaust valves regulate fuel-air mixture flow into Subaru engines (EX40, EX17, EX21, EX27, EH17) and Robin common gas generators, ensuring optimal combustion efficiency.
  • Material-Specific Performance: Durable corrosion-resistant stainless steel and high-strength alloy valves enhance heat resistance and longevity under varied engine conditions.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With corrosion-resistant stainless steel construction, ensure longevity in harsh engine environments*.

  • 2. Precision-Engineered Subaru Compatibility

    • With precision-engineered design for Subaru EX40/EX17/EX21/EX27/EH17 engines, achieve optimal fit and performance compared to generic aftermarket parts*.

  • 3. High-Temperature Resistant Coatings

    • With high-temperature resistant coatings on gold/black variants, maintain structural integrity under extreme engine temperatures*.

  • 4. Customizable Material Solutions

    • With customizable material options (stainless steel, coated alloys), adapt to specific engine requirements such as high-performance or corrosion-prone environments*.

  • 5. Automotive Industry Compliance

    • With materials compliant with automotive industry standards (e.g., ISO/SAE certifications), ensure safety and reliability surpassing basic aftermarket parts*.

Product details

Intake Exhaust Engine Valve Guides Seat for Subaru Ex40 Ex17 Ex21 Ex27 Eh17 Robin Common Gas Generator Factory Price Parts

Intake and exhaust engine valve guides and seats for Subaru EX40, EX17, EX21, EX27, EH17, and Robin generator engines. Crafted from corrosion-resistant stainless steel, high-strength alloys, and premium coated materials, these components ensure precise airflow control and durability in harsh engine environments. Designed for seamless integration with Subaru and Robin engine systems, they optimize performance while reducing maintenance needs.

Technical specifications

FeatureSpecificationBenefit
Material CompositionStainless steel, high-strength alloy, coated steelEnhanced corrosion resistance, heat tolerance, and longevity
Valve DesignFlared valve heads with precision fitSeamless seating in engine heads for optimal sealing
Spring StrengthHigh-tensile steel springsMaintains valve closure under high engine pressure
Valve Seat FinishPrecision-machined surfacesReduces friction and wear for extended service life
Application ScenarioSubaru EX/EH series engines, Robin generatorsTailored for gasoline/diesel engines requiring reliable intake/exhaust control

Customization guide

Adjustable material thickness (0.5–2mm) and surface coatings (e.g., thermal-resistant plating) to meet specific engine load requirements. Custom valve head geometries available for non-standard port configurations.

Get inspired

With Subaru-specific valve guides and seats, you can achieve precise airflow management for optimal combustion efficiency. For high-heat applications, opt for gold-coated valves to withstand extreme temperatures. The black/gold valve variants balance aesthetics with durability, ideal for industrial generators.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material DurabilityStainless steelHigh-strength alloyPremium coated steel
Heat Resistance600°C+15% (690°C)+30%* (780°C)
WeightStandard10% lighter20% lighter
Corrosion RatingIPX5IPX6IPX8*

Supplier's note

  1. Technical Breakthroughs:

    • Advanced Alloy Composition: The Pro Model’s coated steel offers 30% higher heat resistance than industry standards, enabling safe operation in engines exceeding 750°C.
    • Precision Valve Geometry: Customizable valve head angles reduce airflow turbulence by 25%, improving fuel efficiency.
    • Lightweight Springs: The Pro Model’s springs are 20% lighter than traditional steel, reducing engine inertia for faster throttle response.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard Subaru EX/EH engines requiring basic corrosion resistance and moderate heat tolerance.
    • Advanced Model: Ideal for high-output Robin generators or engines operating in dusty environments, leveraging enhanced durability and 15% improved heat resistance.
    • Pro Model: Designed for extreme conditions (e.g., racing engines or industrial generators). Its IPX8 corrosion rating and 780°C heat tolerance ensure reliability in harsh environments.

*Pro Model benchmarks exceed ISO 16232 cleanliness standards and SAE J2045 durability tests.

Frequently asked questions

  • Which Subaru engine models are compatible with these intake and exhaust valve guides?

  • What materials are used for the intake and exhaust valves in high-heat environments?

  • How do I clean and maintain engine valve components to prevent corrosion?

  • Are these valve guides certified for automotive industry standards?

  • Can I customize valve materials for specific engine requirements?

  • What’s the difference between stainless steel and coated steel valves?

  • Are these valve guides compatible with Robin Common Gas Generators?

  • How do the valve retainers ensure proper engine operation?

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