VolvoEngine Parts

21634017 — Truck, Renault Truck Engine Crankcase Pressure Sensor 4 Pin (Late)

This is a 4-pin crankcase pressure sensor designed for Volvo and Renault trucks, crucial for monitoring engine blow-by and emissions control. It ensures accurate readings to the engine control module, unlike a worn sensor which may provide erratic or no data. Symptoms of a failing sensor include illuminated check engine lights, rough idling, and reduced engine power.

Truck, Renault Truck Engine Crankcase Pressure Sensor 4 Pin (Late) – Part No 21634017 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Cross References & OEM Numbers

Alternate part numbers that interchange with Volvo 21634017

Fitment: Volvo Trucks: FH12: 1994> 2005, FH16: 2003> 2005, FM9: 2002> 2005, FM10: 1999> 2001, FM12: 2001> 2005, FM13: 2006> Renault Trucks: Premium II TR/PR, Kerax DXi11/1

Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeCrankcase Pressure Sensor
MaterialNylon, Brass, Electronic Components
ApplicationEngine Crankcase Pressure Monitoring
Service LifeReplace as needed based on diagnostic codes
CompatibilityVolvo/Renault OEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An illuminated check engine light is often the first sign of a faulty crankcase pressure sensor. If ignored, the engine may begin to run rough, experience hesitation during acceleration, or show a decrease in fuel efficiency. Prolonged operation with a faulty sensor can lead to increased oil consumption and potential damage to emission control components.

Installation Tip

Clean the sensor mounting port thoroughly to ensure a proper seal and prevent air leaks. Avoid overtightening the sensor during installation, as this can damage the threads or the sensor housing.

Service Note

Inspect the crankcase ventilation system, including hoses and filters, for any blockages or damage when replacing the pressure sensor.