Engine valve cover Crankcase ventilation for Volv o Engine oil trap breather valve rocker cover 32140004
Engine valve cover Crankcase ventilation for Volv o Engine oil trap breather valve rocker cover 32140004
Product Description:
PCV Oil Trap Valve Cover
OE NO.: 32140004
Applicable vehicle type: For VO LVO
The exhaust gas recirculation valve (EGR valve) serves as the core control component within a vehicle's exhaust gas recirculation system, often termed the engine's ‘environmental pressure regulation core’. It precisely regulates exhaust gas recirculation volume to lower combustion chamber temperatures and reduce nitrogen oxide (NO₂) emissions, while preventing engine knocking and enhancing operational efficiency. As an essential core component for vehicles meeting China VI / Euro VI emission standards, it directly determines both engine emission compliance and operational stability.
Core Maintenance Recommendations (Prioritise Professionalism to Avoid Secondary Failures)
- Minor faults (carbon deposits causing sticking, filter clogging) may be addressed by workshop disassembly, cleaning, and reset calibration – low cost with rapid results.
- Severe faults (valve core wear, burnt electronic components, cracked valve body) necessitate complete assembly replacement. Repair costs exceed replacement expenses, and failure rates remain exceptionally high.
- Post-replacement ECU adaptive learning and valve opening parameter calibration are mandatory; failure to perform these steps will persistently cause idle vibration and emissions exceedance issues.
- Following exhaust valve replacement in diesel vehicles, concurrent inspection of the EGR cooler is essential to prevent coolant leakage into cylinders, which could lead to engine cylinder scoring.
Company Profile:
Beijing Huarui Jietong Trading Co., Ltd. brings 20 years of automotive aftermarket expertise as a professional auto parts supplier. With strategic locations in Beijing, Guangzhou, and Jiangsu, we efficiently meet quality and quantity demands for global customers.

The company primarily focuses on accessories for Land Rover, Jaguar, and VO LVO product series, including Air Conditioning Systems, Braking Systems, Driving Systems, Engine Systems, Cooling Systems, Auto Body Systems, Steering Systems, Suspension Systems, Transmission Systems, and other related parts. Facing the trend of economic globalization, our company is committed to bringing better products and services to the world, providing high-quality products and services for domestic and foreign enterprises and customers.
We welcome any inquiries and look forward to your contact.

- 20 years of specialized auto parts industry experience
- Expert technical team for comprehensive support
- Direct partnerships with repair shops for real-world feedback
- Premium quality parts ensuring reliability and durability
- Extensive inventory with over 500,000+ items ready to ship
- Responsive customer service with quick turnaround
- Customized solutions for specific vehicle requirements
- Professional technical guidance and installation support
- Comprehensive 12-month warranty coverage
- Competitive pricing through optimized supply chains
- Rigorous quality control meeting industry standards
- Efficient global shipping via multiple carriers
Items ship within 3-7 business days via Epacket/UPS/FEDEX/DHL/EMS.
Remote areas may incur additional shipping fees.
Inspect items upon delivery and contact us immediately for any damage.
Russian customers must provide full name; Brazilian customers must provide tax number for courier shipments.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.



