Dorman 926-753 PCV Valve Tubing

PCV Valve Tubing for Select GM Applications

This Dorman PCV valve tubing replaces a worn or leaking original equipment hose in the crankcase ventilation system. It is built from nylon to resist cracking and brittleness, helping maintain proper ventilation and stable engine operation. Part number 926-753 is a direct-fit service solution for select Buick, Cadillac, and Chevrolet applications.

Key Features

• Nylon construction for resistance to cracking and brittleness.
• Round black tubing with a molded-style service fit.
• Attachment method uses an M6 hex screw connection.
• Designed for crankcase ventilation service where the original hose has failed.
• Part number 926-753 for easy identification and ordering.

Detailed Description

Dorman 926-753 PCV valve tubing is engineered as a replacement for the original crankcase ventilation hose used on select GM vehicles. The nylon construction and round profile support a durable repair where the factory hose has become brittle, split, or started leaking. This part is listed for cam cover to air inlet routing on Buick Envision, Buick Regal, Cadillac ATS, Cadillac CT6, Chevrolet Camaro, and Chevrolet Malibu applications. If you are servicing a Buick Regal, Cadillac ATS, or Chevrolet Malibu with a damaged PCV hose, 926-753 provides a direct replacement path for restoring the ventilation circuit.

What It Helps Fix

• Cracked or brittle PCV hose material.
• Vacuum leaks caused by a leaking crankcase ventilation tube.
• Restricted crankcase ventilation flow from a damaged hose.
• Check-engine concerns related to ventilation system leakage.
• Oil vapor routing issues caused by hose failure.

Installation Notes and Tips

Verify the routing and connection style against the original hose before installation. This part uses an M6 hex screw attachment method and is specified for cam cover to air inlet routing. Confirm the vehicle application and compare the original part number 926-753 against the removed component before service.

Quality Assurance

Dorman states that this PCV hose is made from quality materials to resist cracking and brittleness, and it is intended to replace a worn or leaking original equipment hose. This part cross-references Gates EMH167 for the same application.