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VAICO V20-1793 Engine Blocks

Fitting Position: cylinder Head For engine number: N 46 NFor OE number: 11 12 7 555 212Height [mm]: 20Housing material: polyamid 6.6

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VAICO V20-1793 Engine Blocks: Precision Breather Valve for BMW

The VAICO V20-1793 Engine Block Breather is a high‑performance component engineered to maintain optimal crankcase pressure and ensure reliable engine operation across a wide range of BMW models. Designed as an OEM replacement, this valve delivers superior durability, precise airflow control, and seamless integration with the vehicle’s existing ventilation system.

Key Features & Technical Specifications

  • Material Quality: Constructed from hardened steel alloy to resist corrosion, wear, and high temperatures typical of engine environments.
  • Valve Design: Dual‑port configuration allows efficient venting of crankcase gases while preventing oil seepage into the intake system.
  • Pressure Regulation: Engineered to maintain a stable pressure differential, reducing blow‑by and enhancing combustion efficiency.
  • Compatibility: Fits BMW models including the 1 Series (E81/E87), 3 Series (E90/E91), 5 Series (E60/E63), X1/X3/X4, Z4, and other variants with a 2.0‑liter engine block.
  • Installation: Designed for straightforward replacement; no special tools or modifications required beyond standard service procedures.

Performance Benefits

The VAICO V20-1793 valve plays a critical role in maintaining the integrity of the engine’s internal environment. By effectively managing crankcase pressure, it:

  • Reduces Oil Consumption: Minimizes blow‑by, keeping oil within the combustion chamber and extending oil life.
  • Improves Fuel Efficiency: Stabilized pressure leads to more consistent combustion, translating into better mileage.
  • Enhances Engine Longevity: Protects internal components from excessive pressure buildup, reducing wear on pistons, rings, and seals.
  • Maintains Emission Standards: Proper venting ensures that harmful gases are directed to the exhaust system rather than re‑intake, aiding compliance with emission regulations.

Installation Guide Overview

Replacing a worn or damaged breather valve is essential for optimal engine performance. The VAICO V20-1793 follows standard BMW service procedures:

  1. Safety First: Disconnect the battery and allow the engine to cool.
  2. Accessing the Valve: Remove any necessary covers or components that obstruct the breather valve location on the cylinder head.
  3. Removal: Unscrew the existing valve using a suitable socket, taking care not to damage surrounding threads.
  4. Installation: Align and screw in the VAICO V20-1793 valve, ensuring a tight seal without over‑tightening.
  5. Reassembly: Replace any removed covers or components and reconnect the battery.
  6. Testing: Start the engine and observe for proper operation; check for leaks or abnormal pressure readings.

Quality Assurance & Manufacturing Standards

The VAICO V20-1793 is produced under strict quality control protocols, including:

  • ISO 9001 Certification: Ensures consistent manufacturing processes and product reliability.
  • Rigorous Testing: Each valve undergoes pressure testing, temperature cycling, and corrosion resistance evaluation before shipment.
  • OEM Compliance: Meets or exceeds original equipment specifications for all supported BMW models.

Why Choose VAICO V20-1793?

When selecting a breather valve, reliability and performance are paramount. The VAICO V20-1793 offers:

  • Long‑Term Durability: Engineered to withstand the demanding conditions of modern internal combustion engines.
  • Seamless Fitment: Designed for exact compatibility with BMW’s engine block architecture, eliminating fitment issues.
  • Enhanced Engine Health: By maintaining proper crankcase pressure, it protects critical components and extends overall vehicle lifespan.

Conclusion

The VAICO V20-1793 Engine Block Breather Valve is an essential upgrade for BMW owners seeking to preserve engine performance, reduce maintenance costs, and ensure compliance with emission standards. Its robust construction, precise engineering, and proven compatibility make it the preferred choice for both professional technicians and knowledgeable DIY enthusiasts.


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at
28.66 EUR
de
17.90 EUR
it
21.68 EUR
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Tags VAICO V20-1793 Engine
Identifiers
Brand VAICO

VAICO is a brand of car parts and accessories. It was founded in 1988 and is headquartered in Germany. The brand offers a wide range of products, including filters, brakes, clutches, and more.
Model VAICO V20-1793
MPN VAICO V20-1793
ID 7129316
Dimensions / Weight
Key Features

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