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Genuine Toyota MR2 PCV Hose
PCV Valve Hose- Select Vehicle by Model
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8 PCV Hoses found
Toyota MR2 Vacuum Hose
Part Number: 90999-92002$6.18 MSRP: $8.63You Save: $2.45 (29%)Ships in 1-3 Business Days
Toyota MR2 Ventilation Hose
Part Number: 12262-74050$13.08 MSRP: $18.28You Save: $5.20 (29%)Ships in 1-3 Business Days
Toyota MR2 Ventilation Hose
Part Number: 12261-74020$17.01 MSRP: $23.77You Save: $6.76 (29%)Ships in 1-3 Business Days
Toyota MR2 PCV Hose
The Toyota MR2 PCV Hose attaches the crankcase to the PCV valve so vapors are routed back to burn in the engine. As the name suggests, the PCV stands for positive crankcase ventilation. The mechanism of this PCV Hose is simple. It is located between the two components. It takes away the excess gases from the crankcase. This prevents the pressure from building up. It also helps in the regulation of the air fuel mixture of the engine. The hose employs a spring-loaded valve, which has a sliding pintle that adjusts the amount of air flow. When the valve opens or closes, the PCV Hose directs the resulting vapor stream toward the intake for reburning. A PCV Hose that is disconnected or cracked blocks this route, resulting in increased emissions and reduced fuel economy. A long-term leak can affect mixture ratios and cause rough running. Inside the engine bay of the Toyota MR2, the hose can be routed on the driver's side or passenger's side of the MR2. However, the core function stays the same. Installing a properly fitting replacement PCV Hose is essential for correcting ventilation issues, which in turn brings your Toyota MR2 back into the emissions tolerances expected for Toyota vehicles.
If you are in demand for superior quality and affordable OEM Toyota MR2 PCV Hose, then shop with us! We own a wide range of the reduced-priced genuine Toyota MR2 PCV Hose. You can purchase in confidence as all parts come with a manufacturer's warranty. Any issues with our products? No need to worry as we have a hassle-free return policy to guide you every step of the way.
Toyota MR2 PCV Hose Parts Questions & Experts Answers
- Q: What Are the Functions and Maintenance Requirements of the Positive Crankcase Ventilation (PCV) System and PCV Hose in Reducing Hydrocarbon Emissions on Toyota MR2?A:To reduce hydrocarbon (HC) emissions, the Positive Crankcase Ventilation (PCV) system is used to route crankcase blow-by gas to the intake manifold for combustion in the cylinders. This process involves mixing the blow-by gases with incoming fresh air before burning them in the combustion chambers. It is vital to check the PCV hose for any damage and replace it as soon as possible. It is also crucial to inspect the hoses, connections, and gaskets that affect the PCV system, and tighten, repair, or replace any of these.
