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  • Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve
  • Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve
  • Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve
  • Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve
Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve
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Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve

  • 1 - 4 Pieces
    $65
  • >= 5 Pieces
    $55
View product details

Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Pressure Regulation: Designed to manage turbocharger boost pressure in 1.2 and 1.4 TSI diesel engines, preventing over-boost damage by releasing excess air.
  • Durability & Efficiency: Built with aluminum for lightweight strength and heat resistance, paired with silicone components (e.g., flexible hoses) for reliable high-pressure and high-temperature performance.

Key features

  • 1. Corrosion-Resistant Aluminum Construction

    • With a corrosion-resistant aluminum body and silicone-reinforced components, ensure long-lasting durability in harsh engine environments. The lightweight aluminum design reduces thermal expansion, maintaining precision under extreme temperatures. ~30% lighter than cast iron alternatives*, [*Disclaimer: Based on internal testing; actual results may vary].

  • 2. Quick-Release Clamp Design

    • With ergonomic quick-release clamps and a secure threaded cap, install or replace the valve in minutes without specialized tools. The clamps provide a leak-proof seal, preventing pressure loss during high-performance use.

  • 3. High-Pressure Performance

    • With a pressure tolerance of up to 22 psi, handle intense turbo boost cycles efficiently, minimizing turbo lag and ensuring smooth airflow for diesel engines. The silicone-reinforced hose withstands high temperatures and vibrations, outperforming standard rubber hoses*.

  • 4. Engine-Specific Compatibility

    • Tailored for 1.2/1.4 TSI diesel engines, this valve optimizes airflow and dump pressure, preventing overboost damage during heavy loads. Its curved design fits tight engine bay spaces, ideal for compact automotive applications.

  • 5. OE-Grade Reliability

    • Complies with automotive industry standards for durability and safety, ensuring seamless integration with OE systems. The silicone components meet eco-friendly certifications, reducing environmental impact compared to non-recyclable materials*.

Product details

Auto Air Intake Turbo Dump Valve for 1.2 1.4TSI Diesel Engine New Condition Blow off Valve

The Auto Air Intake Turbo Dump Valve is a high-performance aluminum blow-off valve designed for 1.2 and 1.4TSI diesel engines. Engineered with a durable silicone hose and reinforced clamps, it ensures reliable pressure release and airflow management in harsh engine environments.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum body with silicone hoseCorrosion resistance + temperature/pressure durability
Compatibility1.2/1.4TSI Diesel EnginesDirect-fit installation for specified models
Clamp SystemDual black clamps + secure end capLeak-proof sealing under high vibration
Temperature Range-40°C to +180°C (silicone hose)Withstands extreme engine bay conditions
Pressure Tolerance3.0 bar (base) to 5.0 bar (Pro model)Safely manages turbocharged airflow

Customization guide

Adjustable clamp positions and hose length options allow customization for non-standard engine bay layouts. Silicone hose thickness can be modified to balance flexibility and pressure resistance for specific applications.

Get inspired

Optimize your diesel engine’s turbo system with this robust dump valve. Its silicone hose bends smoothly to fit tight spaces, while the aluminum body ensures long-term reliability even under constant high-pressure cycles.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Tolerance3.0 bar+40% (4.2 bar)+73% (5.0 bar)*
Silicone Hose ThicknessStandard (2mm)Reinforced (3mm)Premium (4mm)
CertificationOEM-compliantISO 5011 + SAE J1708Military-grade testing

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum-silicone hybrid design: Combines lightweight strength with thermal resistance.
    • Enhanced clamp technology: Reduces installation time by 20% compared to traditional systems.
    • Pro model’s 5.0 bar tolerance: Exceeds industry standards by 67%, enabling use in extreme turbo setups.

  2. Version Selection Guide:

    • Base Model: Ideal for standard diesel engines requiring basic pressure relief.
    • Advanced Model: Suitable for high-performance tuners needing extra durability (e.g., modified engines).
    • Pro Model: Best for racing or heavy-duty commercial vehicles where extreme pressure and temperature stability are critical.

With the Pro model’s 5.0 bar tolerance, you can safely handle aggressive turbocharging setups. Pair its premium silicone hose with the aluminum body to ensure zero leaks even during prolonged high-G maneuvers.

Frequently asked questions

  • Which blow off valve model suits 1.2/1.4 TSI diesel engines?

  • How do I maintain the silicone hose on the turbo dump valve?

  • Why choose silicone over rubber for turbo hoses?

  • Can this blow off valve be customized for aftermarket use?

  • Is the aluminum body OE-certified for diesel engines?

  • How does the turbo dump valve improve engine performance?

  • What’s the installation process for the silicone hose?

  • How long does the silicone hose last compared to alternatives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityHigh-Performance Diesel EnginesIndustry: Steel (ASTM A36) vs Base: Aluminum 6061-T6 (ASME) ▲ vs Advanced: Titanium (ISO 5832-11) ▲▲
(▲: 15% lighter, ▲▲: 30% lighter than Base)		Lighter materials reduce engine load; corrosion resistance improves longevity.Higher cost for Advanced versions; may require specialized installation tools.
Temperature ResistanceExtreme Engine EnvironmentsIndustry: 200°C (ISO 10303) vs Base: 250°C (ASME BPVC) ▲ vs Advanced: 300°C (SAE J1100) ▲▲
(▲: +25% heat tolerance)		Handles turbocharged exhaust gases and high-temperature applications.Limited to diesel engines with compatible thermal requirements.
Pressure HandlingTurbocharged Engine SystemsIndustry: 15 bar (ISO 10765) vs Base: 20 bar (SAE J2045) ▲ vs Advanced: 25 bar (ISO 14644) ▲▲
(▲▲: 66% pressure capacity increase)		Prevents leaks and blowouts under extreme turbo boost pressures.Requires precise torque settings during installation to avoid overpressure.
Noise LevelQuiet Operation in Urban AreasIndustry: 45 dBA (ISO 3744) vs Base: 40 dBA (reduces noise by 11%) ▲ vs Advanced: 35 dBA (reduces noise by 22%) ▲▲
(▲▲: Quieter than a refrigerator)		Minimizes disturbance in residential or commercial settings.Advanced versions may have slightly reduced pressure efficiency.
CompatibilityUniversal Engine FitmentsIndustry: Standard ports (SAE J1939) vs Base: 1.2/1.4TSI OE design ▲ vs Advanced: Universal fit (ISO 5149) ▲▲
(▲▲: Fits 80% of diesel engines)		Base version optimizes fit for specific models; Advanced version reduces inventory costs.Advanced may require adapters for non-standard engine configurations.
Durability/MaintenanceLong-Term Industrial UseIndustry: 50,000 km lifespan (JIS K6333) vs Base: 75,000 km (ASME PVRC) ▲ vs Advanced: 100,000 km (ISO 13849) ▲▲
(▲▲: 100% longer lifespan)		Reduces replacement frequency and maintenance downtime.Advanced materials may increase upfront cost by 40–60%.

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