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Autodoc£42.91Visit shop VAICO Valve, engine block breather BMW V20-1797 11127797613,11127797613part,11128508570 11128508570part,7797613,8508570
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The VAICO V20-1797 Valve, Crankcase Ventilation is designed for BMW owners seeking a reliable replacement part for their vehicle's crankcase ventilation system. Its key benefit is restoring proper ventilation, which can improve engine performance and reduce oil consumption. A caveat is the importance of verifying OE number compatibility before purchase, as multiple options may exist. This component, made from high-quality Polyamid 6.6 with FPM/ACM seals, ensures durability and performance comparable to original parts.
| Model Part Number | V20-1797 |
|---|---|
| Brand | VAICO |
The VAICO V20-1797 is a crankcase ventilation valve that regulates pressure within the engine's crankcase, venting harmful gases and improving engine efficiency.
This valve is compatible with various BMW models including 1 Series (E81, E82, E87, E88), 3 Series (E90, E91, E92, E93), 5 Series (E60, E61), and X1 (E84), X3 (E83). Always verify using the OE numbers.
It replaces OE numbers 11127797613, 11128508570, 7797613, and 8508570.
VAICO recommends a change interval of 60,000 km or 3 years.
The housing is made of Polyamid 6.6, and the seals are made of FPM (fluoride rubber)/ACM (polyacrylate rubber).
Yes, it is designed as a direct replacement, intended to match the fit and function of the original part.
The fitting position is the cylinder head.
Check the crankcase ventilation valve for proper installation and any signs of blockage or damage. Ensure associated hoses are not cracked or disconnected. If the valve is suspected to be faulty, replace it according to the recommended interval or if diagnosed as defective.
A malfunctioning crankcase ventilation system can lead to increased internal engine pressure, forcing oil out of seals. Inspect the ventilation valve and related components. Replace the valve if it is determined to be the cause of pressure buildup.
A faulty crankcase ventilation valve can trigger diagnostic trouble codes (DTCs) related to the emission system or engine performance. Scan the vehicle for codes and inspect the valve as part of the diagnostic process.
Compatibility Verification:
Before ordering, it is crucial to verify that the VAICO V20-1797 part number matches your vehicle's original equipment (OE) number. The valve replaces OE numbers 11127797613 and 11128508570. Consult your vehicle's service manual or a qualified mechanic if you are unsure. The fitting position is the cylinder head.
Installation:
Installation of this component should be performed by a qualified mechanic. It involves accessing the crankcase ventilation system, typically located on or near the cylinder head. Ensure all connections are secure and that the new valve is properly seated. Always observe the vehicle manufacturer's specifications and service information during installation.
Care:
As a sealed unit, the crankcase ventilation valve itself does not require regular cleaning. However, its performance is directly linked to the overall health of the engine. Ensure that associated components and air intake systems are kept clean. The recommended change interval is 60,000 km or 3 years; adhering to this will maintain optimal performance and prevent premature wear.
