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Genuine Lexus RX350 PCV Hose
PCV Valve Hose- Select Vehicle by Model
- Select Vehicle by VIN
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Select Vehicle by VIN
For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).
21 PCV Hoses found
Lexus RX350 Hose, Vacuum
Part Number: 90999-92002$6.70 MSRP: $8.63You Save: $1.93 (23%)Ships in 1-3 Business Days
Lexus RX350 Ventilation Hose
Part Number: 12261-0A050$24.37 MSRP: $31.42You Save: $7.05 (23%)Ships in 1-3 Business Days
Lexus RX350 Hose Assy, Ventilation
Part Number: 12260-0P030$28.46 MSRP: $36.41You Save: $7.95 (22%)Ships in 1-3 Business Days
Lexus RX350 Ventilation Hose
Part Number: 12261-20091$17.15 MSRP: $21.94You Save: $4.79 (22%)Ships in 1-2 Business Days
Lexus RX350 Ventilation Hose
Part Number: 12261-31050$31.97 MSRP: $40.90You Save: $8.93 (22%)Ships in 1-3 Business Days
Lexus RX350 Hose, Ventilation, NO.2
Part Number: 12262-31080$61.48 MSRP: $78.66You Save: $17.18 (22%)Ships in 1-3 Business DaysLexus RX350 Ventilation Hose
Part Number: 12261-20040$24.56 MSRP: $31.42You Save: $6.86 (22%)Ships in 1-3 Business Days
Lexus RX350 Hose, Ventilation, NO.2
Part Number: 12262-0P040$52.12 MSRP: $66.68You Save: $14.56 (22%)Ships in 1-3 Business Days
Lexus RX350 Ventilation Hose
Part Number: 12261-31200$39.49 MSRP: $52.55You Save: $13.06 (25%)Ships in 1-3 Business Days
Lexus RX350 HOSE ASSY, VENTILATI
Part Number: 12260-25010$49.11 MSRP: $65.35You Save: $16.24 (25%)Ships in 1-3 Business Days
Lexus RX350 HOSE ASSY, VENTILATI
Part Number: 12260-F0010$49.11 MSRP: $65.35You Save: $16.24 (25%)Ships in 1-2 Business Days
Lexus RX350 Hose, Ventilation, N
Part Number: 12262-25080$38.11 MSRP: $50.72You Save: $12.61 (25%)Ships in 1-3 Business Days
Lexus RX350 HOSE ASSY, VENTILATI
Part Number: 12260-25020$36.49 MSRP: $48.55You Save: $12.06 (25%)Ships in 1-2 Business Days
Lexus RX350 Ventilation Hose
Part Number: 12262-31190$57.49 MSRP: $76.50You Save: $19.01 (25%)Ships in 1-3 Business Days
Lexus RX350 HOSE, VENTILATION, N
Part Number: 12262-25070$52.66 MSRP: $70.07You Save: $17.41 (25%)Ships in 1-2 Business DaysLexus RX350 HOSE, VENTILATION, N
Part Number: 12262-25100$62.37 MSRP: $84.35You Save: $21.98 (27%)Ships in 1-3 Business DaysLexus RX350 HOSE, VENTILATION PR
Part Number: 12266-25020$7.73 MSRP: $9.96You Save: $2.23 (23%)Ships in 1-2 Business Days
Lexus RX350 HOSE, VENTILATION PR
Part Number: 12266-25010$7.27 MSRP: $9.30You Save: $2.03 (22%)Ships in 1-3 Business Days
Lexus RX350 Hose Assy, Ventilation
Part Number: 12260-31060$28.46 MSRP: $36.41You Save: $7.95 (22%)Ships in 1-3 Business Days
Lexus RX350 Hose, Ventilation, NO.2
Part Number: 12262-31140$48.74 MSRP: $62.36You Save: $13.62 (22%)Ships in 1-3 Business Days
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Lexus RX350 PCV Hose
Lexus RX350 PCV Hose is the important conduit for blow-by vapors to escape the crankcase and return to the intake so they can be burned clean by the engine. Working with a spring-loaded PCV valve that propels open and shut to accommodate engine vacuum levels, the PCV Hose channel guides gases efficiently to keep emissions low and fuel economy steady. Early versions of the RX350 applied a simple rubber PCV Hose running alongside the oil pan while later versions of the Lexus applied heat-resistant molded PCV Hose designs that are installed on modern RX350 engines that snap into factory clamps, but both styles have common location options on either driver or passenger side depending upon year. A cracked Lexus PCV Hose can disrupt the air-fuel mix and cause rough running as well as damage the valve, so replacing it with an affordable price will fix the ventilation on any Lexus RX350.
Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX350 PCV Hose available on LexusPartsNow.com. Our OEM Lexus RX350 PCV Hose come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!
Lexus RX350 PCV Hose Parts Questions & Experts Answers
- Q: What is the function of the Positive Crankcase Ventilation (PCV) system and when should you consider checking and replacing PCV Hose and PCV Valve on Lexus RX350?A:The Positive Crankcase Ventilation (PCV) system reduces hydrocarbon emissions by directing blow-by gases and crankcase vapors into the intake manifold. Fresh air from the air filter housing mixes with these gases in the crankcase before exiting through the PCV valve. During idle and part-throttle conditions, blow-by gases flow through the PCV valve into the intake manifold, while fresh air is drawn into the crankcase. Over time, sludge buildup may reduce the system's efficiency and cause leaks. Regular checks and possible replacements of the PCV valve and hoses during routine maintenance are recommended.
