Dorman 46024 PCV Valve Tubing

PCV Valve Tubing for GM Applications

Dorman 46024 is replacement PCV valve tubing made for crankcase ventilation service on select Chevrolet and GMC trucks, vans, and crossover applications. Built from rubber and formed for push-on attachment, it replaces cracked or leaking original hose sections that can affect idle quality and engine performance.

Key Features

• Rubber construction for crankcase ventilation routing
• Push-on attachment method for OE-style connection points
• Inside diameters: 0.310, 0.325, and 0.349 in
• Outside diameters: .623 in and .625 in; .585 in
• Direct replacement for worn PCV hose routing on GM applications
• Part number 46024 for easy identification

Detailed Description

This PCV hose is built to restore proper crankcase ventilation by replacing deteriorated tubing that can crack, harden, or leak over time. Dorman 46024 is a practical OE-style replacement for vehicles including Chevrolet Silverado 1500, Chevrolet Express 1500, GMC Sierra 1500, GMC Savana 1500, and related GM platforms from 1996-2007. It also applies to 2006 Chevrolet Equinox and 2006 Pontiac Torrent. If you are searching for PCV valve tubing for a 1999-2007 Chevrolet Silverado 1500 or a 1996-2007 GMC Savana 1500, this part number 46024 matches the listed applications.

This part cross-references GM 12600280 for the same application.

What It Helps Address

• Cracked or brittle PCV hose tubing
• Vacuum leaks caused by deteriorated ventilation hose
• Rough idle related to compromised crankcase ventilation
• Oil vapor routing issues from leaking hose sections
• Check engine concerns tied to air leaks in the ventilation system

Installation Notes and Tips

Verify the hose diameter and routing against the original part before installation. The push-on design is intended for direct connection to the matching fittings on the vehicle. Inspect nearby PCV components, vacuum lines, and grommets for wear while servicing the crankcase ventilation system. Confirm fitment by year, make, and model before ordering Dorman 46024.

Quality Assurance

Dorman manufactures this replacement hose from quality materials selected to resist cracking and brittleness during normal engine bay use. It is built as a service replacement for worn or leaking original equipment PCV tubing on the listed Chevrolet and GMC applications.