Premium Guard PC4579X Cabin Air Filter

Cabin Air Filter for Ram and Jeep Applications

Premium Guard PUREFLOW PC4579X is a cabin air filter built for select Ram, Jeep, and Mazda applications with the filter located behind the glove box. It is a direct-fit replacement for vehicles that use this cabin air filter configuration, including Ram 1500, Ram 2500, Ram 3500, and Ram 1500 Classic models.

The PUREFLOW line focuses on cabin filtration for everyday driving conditions, helping maintain cleaner air inside the vehicle. This Premium Guard PC4579X is also used across select Jeep Grand Wagoneer, Wagoneer, and Ram heavy-duty platforms, making it a practical service part for multiple late-model and earlier applications.

Key Features

• Cabin air filter for HVAC filtration service
• PUREFLOW product line from Premium Guard
• Located behind the glove box on listed applications
• Direct replacement for select Ram, Jeep, and Mazda vehicles
• Cross-references Monroe Shocks & Struts 172286 and TYC 800222P for the same application
• Part number: PC4579X

Detailed Description

Premium Guard PC4579X is a cabin air filter designed for vehicles that use a behind-the-glove-box filter location. It serves Ram 1500, Ram 2500, Ram 3500, Ram 1500 Classic, Ram 4000, Jeep Grand Wagoneer, Grand Wagoneer L, Wagoneer, Wagoneer L, Mazda CX-7, and Mazda 6 applications across the listed model years. If you are searching for a cabin air filter for a 2016-2026 Ram 1500 or a 2022-2025 Jeep Wagoneer, PC4579X is the matching service part to verify against your vehicle’s existing filter setup.

PUREFLOW by Premium Guard is the product line for cabin filtration service parts, and PC4579X is cataloged for broad fitment coverage across Ram and Jeep platforms. The part number PC4579X is useful when cross-checking replacement options for routine HVAC maintenance.

What It Helps Address

• Reduced cabin air filtration performance from a loaded filter
• Dust and debris entering the HVAC intake path
• Musty or stale airflow from an overdue cabin filter service interval
• Restricted airflow through the climate control system
• Service replacement needs for behind-glove-box cabin filter locations

Installation Notes and Tips

Verify the existing filter location before ordering; this part is listed for vehicles with the cabin filter located behind the glove box. Match the vehicle year, make, and model exactly, then confirm the current filter size and housing style against the removed part. For Ram 1500, Ram 2500, Ram 3500, and Jeep Wagoneer-family applications, compare the original filter to PC4579X before installation.

Quality Assurance

Premium Guard PUREFLOW PC4579X is cataloged as a direct replacement cabin air filter for the listed applications and cross-references Monroe Shocks & Struts 172286 and TYC 800222P for the same application.