HomeEmission Control > Crankcase Ventilation SystemBeck Arnley 045-0412 Engine Crankcase Vent Valve
Part #: 045-0412

Beck Arnley 045-0412 Engine Crankcase Vent Valve

3 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.89Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, Q7
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Crankcase Vent Valve for Audi Q7

The Beck Arnley 045-0412 engine crankcase vent valve is designed specifically for the Audi Q7, ensuring proper ventilation of the engine crankcase. This part helps maintain optimal engine performance by regulating pressure and preventing harmful emissions.

  • Direct replacement for Audi Q7 crankcase vent valve
  • Manufactured by Beck Arnley for consistent quality
  • Part number 045-0412 ensures exact fit and function
  • Supports emission control by managing crankcase gases
  • Durable construction for long-lasting operation

Product Details and Compatibility

The Beck Arnley 045-0412 crankcase vent valve is engineered to meet OEM specifications for the Audi Q7. This valve plays a critical role in the vehicle’s emission control system by allowing crankcase gases to be vented properly, reducing pressure buildup and preventing oil leaks. Compatible exclusively with Audi Q7 models, this part number 045-0412 ensures a precise fit and reliable performance.

Purpose and Common Issues Addressed

  • Prevents excessive crankcase pressure that can cause oil leaks
  • Reduces harmful emissions by controlling crankcase ventilation
  • Helps maintain engine efficiency and longevity
  • Mitigates rough idling or engine performance issues related to crankcase ventilation
  • Prevents contamination of intake system from crankcase gases

Installation Notes and Tips

When installing the Beck Arnley 045-0412 crankcase vent valve on an Audi Q7, ensure the engine is cool and the vehicle is parked on a level surface. Remove the old valve carefully to avoid damage to surrounding components. Verify the new valve’s orientation matches the original for proper function. It is recommended to inspect related hoses and seals during installation to maintain system integrity.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Audi Q7. While specific warranty details for part number 045-0412 may vary, Beck Arnley typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012AudiQ73.0LV6DIESELN/AIncludes O-Ring
2011AudiQ73.0LV6DIESELN/AIncludes O-Ring
2010AudiQ73.0LV6DIESELN/AIncludes O-Ring

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.