Standard Ignition V263 PCV Valve

PCV Valve for Acura Legend

Standard Ignition V263 is a screw-in PCV valve built for crankcase ventilation service on select Acura Legend models. It uses a metal body with a straight nipple and 3/8 NPT thread size for a direct-style replacement in the emission control system.

Key Features

• Fits 1986-1990 Acura Legend
• Screw-in attachment method
• Metal construction with black finish
• Straight nipple orientation
• One hose connector, no connector gender
• Inlet diameter: 0.2 in. (5.08 mm)
• Outlet diameter: 0.19 in. (4.826 mm)
• Complete assembly valve

Detailed Description

This Standard Ignition V263 PCV valve is used in the crankcase ventilation system to regulate vapors routed from the engine crankcase back into the intake stream. For Acura Legend owners searching for a replacement PCV valve, V263 provides the specified screw-in fitment and threaded 3/8 NPT connection needed for service on 1986-1990 Acura Legend applications. This part cross-references Honda/Acura OE-style numbers such as 17130PH7003 and 12612600039 for the same application.

What It Helps Address

• Rough idle caused by a restricted PCV valve
• Excess crankcase pressure from poor ventilation
• Oil vapor buildup in the intake system
• Vacuum leaks related to a worn valve connection
• Emission control faults tied to crankcase ventilation flow

Installation Notes and Tips

Install the valve using the screw-in thread design and verify the 3/8 NPT connection matches the original service point. The valve is supplied without a cap, gasket, or mounting bracket, so inspect the existing sealing surfaces and hose condition before installation. Confirm the hose routing and straight nipple orientation during replacement on Acura Legend models.

Quality Assurance

Standard Ignition supplies this PCV valve as a service replacement for emission control maintenance. Verify fitment against the vehicle year and engine configuration before installation on 1986-1990 Acura Legend applications.