Dorman 59120 Cabin Pressure Relief Valve

Dorman 59120 Cabin Pressure Relief Valve

Dorman 59120 is a cabin pressure relief valve replacement for vehicles that need a direct-fit solution for a damaged or missing factory vent. Built from black plastic and secured with a clip-on attachment method, it matches the original part’s fit and function for a clean interior body repair.

Compatible with Buick Envision, Chevrolet Impala, Chevrolet Cruze, Chevrolet Volt, Cadillac XTS, and other listed applications, this cabin pressure vent is vehicle try-on tested for fit accuracy. If you are replacing a worn cabin pressure relief valve on a Chevrolet Cruze or Cadillac XTS, Dorman 59120 provides an OE-style service part for the same location and function.

Key Features

• Cabin pressure relief valve for interior body repair
• Black plastic construction
• Clip-on attachment method
• Direct replacement for the original equipment part
• Vehicle try-on tested for precise fit
• Fits front left and front right locations
• Cross-references OE part numbers 13502347 and 13597326

Detailed Description

This Dorman cabin pressure relief valve is made to restore the factory vent opening when the original part is damaged, missing, or no longer sealing correctly. The part number 59120 is engineered to match the fit and function of the OE component, helping maintain proper cabin pressure management through the body vent system. Its black plastic construction and clip-on design support a straightforward replacement on the specified front left or front right location.

Part number 59120 is listed for 2011-2019 Chevrolet Cruze, 2011-2019 Chevrolet Volt, 2014-2020 Chevrolet Impala, 2013-2019 Cadillac XTS, 2014-2016 Cadillac ELR, 2016-2020 Buick Envision, 2016 Chevrolet Cruze Limited, 2016 Chevrolet Spark EV, and 2013-2015 Chevrolet Spark. For buyers searching for a cabin pressure relief valve for Chevrolet Cruze or Cadillac XTS, this OE-style replacement supports a direct repair path.

What It Helps Fix

• Broken or missing cabin pressure relief valve
• Improper sealing at the body vent opening
• Noise or air leakage from a damaged vent assembly
• Fitment issues caused by a worn factory replacement part
• Need for an OE-style cabin pressure vent on listed Buick, Chevrolet, and Cadillac models

Installation Notes and Tips

Install the valve in the front left or front right location as listed for the vehicle application. Confirm the mounting style and opening shape before installation, and transfer the part only after verifying the replacement matches the original vent location. Because this part uses a clip-on attachment method, proper alignment during installation helps ensure a secure seat.

Quality Assurance

Dorman manufactures this replacement valve using quality materials and validates fit through vehicle try-on testing. That process helps confirm the part number 59120 matches the intended OE fit and function for the listed applications.