Dorman 46128 PCV Valve Hose

Dorman 46128 PCV Valve Hose

Dorman 46128 is a replacement PCV valve hose built for crankcase ventilation service on select Chrysler, Dodge, Jeep, and Ram vehicles. It uses rubber construction with an elbow-style shape to replace a worn, cracked, or leaking original hose and help restore proper engine ventilation.

Key Features

• Rubber construction for flexible routing and OE-style fit
• Black finish for a factory-style appearance
• Elbow, L, and Z hose shapes listed for application-specific routing
• End diameters listed at 0.71 in and 0.58 in for matched connections
• Built to replace deteriorated crankcase ventilation hose sections
• Cross-references Standard Ignition V857 for the same application

Product Details

This PCV hose is part of the crankcase ventilation system, where it helps route vapors between engine components and maintain smooth operation. Dorman 46128 is made from quality materials selected to resist cracking and brittleness, which is important when replacing a hose that has hardened, split, or begun leaking. It is a direct-fit style replacement for many Ram 1500 and 1500 Classic, Dodge Grand Caravan, Chrysler 300, Dodge Charger, Jeep Wrangler, and other listed applications. If you are searching for a PCV valve hose for a 2011-2019 Dodge Charger, 2013-2018 Ram 1500, or 2014-2019 Ram ProMaster 2500, this part number is one to verify against your vehicle.

What It Helps Address

• Cracked or brittle PCV hose material
• Vacuum leaks caused by a leaking crankcase ventilation hose
• Rough idle related to damaged ventilation plumbing
• Oil vapor routing issues from a failed hose
• Replacement needs after hose collapse or splitting

Installation Notes and Tips

Confirm hose shape and end diameters before installation, since this part is application-specific. Compare the original hose routing on your vehicle to the elbow, L, or Z configuration shown for Dorman 46128. For best results, inspect nearby PCV and breather components for wear before installing the replacement hose. This part is listed for vehicles including the Chrysler 300, Dodge Journey, and Jeep Grand Cherokee, so matching the exact year and model is important.

Quality Assurance

Dorman manufactures this hose as a replacement component for crankcase ventilation repair, using materials chosen to withstand the heat and aging that commonly affect original hoses. Part number 46128 is intended to replace a worn OE hose on the listed Chrysler, Dodge, Jeep, and Ram applications.