Mopar 68048905AB Cabin Air Filter Nut

Mopar Cabin Air Filter Nut for Ram Trucks

The Mopar 68048905AB cabin air filter nut is a direct-fit HVAC hardware component for select Ram heavy-duty trucks. It is used in cabin air filter service applications on 2016-2018 Ram 2500 and Ram 3500 models, including the superseding OE replacement for part number 68048905AA.

Key Features

• Genuine Mopar HVAC hardware for cabin air filter service
• OE-style replacement for Ram 2500 and Ram 3500 applications
• Direct replacement part number 68048905AB
• Supersedes Mopar part number 68048905AA
• Fits 2016 Ram 2500, N/A; 2018 Ram 2500, N/A; 2016 Ram 3500, N/A; 2017 Ram 3500, N/A; 2018 Ram 3500, N/A

Detailed Description

This Mopar cabin air filter nut is built for HVAC hardware service on Ram trucks that use the listed OE configuration. If you are searching for a Mopar 68048905AB cabin air filter nut for a 2016 Ram 3500 or a 2018 Ram 2500, this part matches the documented factory application and replaces the earlier 68048905AA number. It is a practical choice for restoring proper retention in the cabin air filter assembly during maintenance.

What It Helps Address

• Loose or missing cabin air filter retaining hardware
• Improper seating of the cabin air filter assembly
• Service interruptions caused by worn OE fasteners
• Replacement needs after HVAC filter maintenance
• OE part number updates from 68048905AA to 68048905AB

Installation Notes and Tips

Verify the vehicle year, model, and HVAC service point before ordering. This part is listed for 2016-2018 Ram 2500 and Ram 3500 applications, with fitment shown exactly as provided. Compare the existing fastener to Mopar 68048905AB and confirm the superseded number 68048905AA when servicing the cabin air filter area.

Quality Assurance

Mopar OE parts are built to match factory service requirements for Ram vehicles. This part cross-references no additional part numbers beyond the superseded OE reference noted above.