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Standard Ignition V511 PCV Valve
| Brand | Standard Ignition V511 |
|---|---|
| Contents | Valve |
| Hose Size - Inches | 3/8 |
| Hose Size - mm | 10 mm |
| Thread Size - Metric | M16 x 1.0 |
| Thread Size - NPT | 5/8" - 16 Thread |
| Fits | Lexus and Toyota · 11 vehicles |
Screw-in design. Installs with a 3/8 NPT thread for a secure, straightforward fit.
Metal construction. Built for dependable crankcase ventilation performance.
Single hose connection. Uses one 3/8 in. hose connector for a clean setup.
Cross-references Standard Ignition V511, 2-9653 and 1220431100 for the same application. See all 4.
Standard Ignition V511 PCV Valve
The Standard Ignition V511 is a screw-in PCV valve built for crankcase ventilation service on select Lexus and Toyota applications. It uses a metal body, a single 3/8 in hose connection, and threaded mounting for a direct replacement on the listed vehicles.
Key Features
- Part number V511 PCV valve from Standard Ignition
- Screw-in attachment method with 3/8 NPT thread size
- Metal construction with black finish
- One hose connector with 3/8 in (10 mm) hose size
- No cap, gasket, connector, or mounting bracket included
- Thread specifications include M16 x 1.0 and 5/8 in - 16 thread references
Detailed Description
Standard Ignition V511 is a replacement PCV valve for crankcase ventilation systems that require a threaded, screw-in design. It is listed for 2010-2015 Lexus RX450h and 2011-2013 Toyota Highlander applications, making it a direct-fit service part for those engine configurations. The V511 uses a metal valve body with one hose connection and a 3/8 in hose size, supporting a clean replacement where the original valve threads into the engine or intake assembly. This part cross-references 2-9653 and PCV653 for the same application.
Vehicle Fitment
- Fits 2010-2015 Lexus RX450h, N/A
- Fits 2011-2013 Toyota Highlander, N/A
What It Helps Address
- Excess crankcase pressure from a restricted PCV valve
- Oil vapor buildup in the crankcase ventilation system
- Rough idle caused by a sticking or worn valve
- Vacuum irregularities related to PCV flow control
- Emissions-related drivability concerns tied to ventilation faults
Installation Notes and Tips
Verify thread size and hose diameter before installation. The V511 installs as a screw-in valve and uses a single hose connection, so the existing threaded port and hose routing should match the listed specifications. Confirm the replacement against the original part number and vehicle application before service.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for ignition and emission control service parts. V511 is built as a replacement PCV valve for the specified Lexus RX450h and Toyota Highlander applications.
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015 | Lexus | RX450h | — | — | — | — | N/A | — |
| 2014 | Lexus | RX450h | — | — | — | — | N/A | — |
| 2013 | Lexus | RX450h | — | — | — | — | N/A | — |
| 2013 | Toyota | Highlander | — | 3.5L | V6 | ELECTRIC/GAS | N/A | — |
| 2012 | Lexus | RX450h | — | — | — | — | N/A | — |
| 2012 | Toyota | Highlander | Hybrid | — | — | — | N/A | — |
| 2012 | Toyota | Highlander | Hybrid Limited | — | — | — | N/A | — |
| 2011 | Lexus | RX450h | — | — | — | — | N/A | — |
| 2011 | Toyota | Highlander | Hybrid Limited | — | — | — | N/A | — |
| 2011 | Toyota | Highlander | Hybrid | — | — | — | N/A | — |
| 2010 | Lexus | RX450h | — | 3.5L | V6 | — | N/A | — |
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