Part Name: Crankcase Ventilation Pipe Hose
Brand: Pasangui
Location: Engine Crankcase
Replace Part Number: 21169409 20523649
Product Material: High-Grade Heat-Resistant Material
Color: Black
Warranty: 1 Year
Include Packing: 1 × Crankcase Ventilation Duct
Fitment:
Fit For Volvo Heavy Truck FH13 D13 Engine 2009-2018
Fit For Volvo Heavy Truck FM13 D13 Engine 2009-2018
Fit For Volvo Heavy Truck FMX D13 Engine 2009-2018
Note: Please verify your existing part number before ordering. Does NOT fit Volvo VNL / VNX North American series.
When To Replace:
Visible cracking, splitting, or collapse along the hose body
Blue or white exhaust smoke during cold starts or under load
Noticeable increase in oil consumption without visible external leaks
Oil mist or residue buildup on the air filter or intake components
Rough idle or fluctuating engine performance under sustained load
Advantage:
High-Thermal Stability: Built with heat-resistant rubber compound to withstand sustained engine bay temperatures without warping or dimensional change over time
Oil & Vapor Resilience: Formulated to resist corrosive oil vapors and chemical blow-by, helping reduce the risk of material softening over extended use
Fatigue-Resistant Flex: Maintains flexibility under heavy-duty vibration, helping prevent stress-related cracking or splitting along the hose body
Sealed Connection Fit: Molded to match factory port dimensions, helping maintain consistent vacuum levels and airflow through the ventilation circuit
No-Modification Drop-In: Hose ends are designed to align with original mounting points for direct installation without cutting or adapter fittings