Mopar 68197459AC Air Distribution Case

Overview

This Mopar air distribution case is a direct HVAC housing replacement for Ram trucks with confirmed fitment across multiple model years. Part number 68197459AC is used in applications where the distribution housing must route conditioned air through the heater and HVAC system correctly.

Compatible with Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 applications listed below, this housing supports proper air management inside the HVAC assembly. Part number 68197459AC also supersedes 68197459AB in the listed applications.

Key Features

• OEM Mopar air distribution case for HVAC service and repair
• Direct replacement housing for listed Ram truck applications
• Used in the heater and air distribution system
• Supersedes part number 68197459AB in applicable fitments
• Confirmed fitment across multiple Ram heavy-duty and light-duty models

Detailed Description

The Mopar 68197459AC air distribution case is the HVAC housing that helps direct airflow through the heating and air distribution system. It is a fitment-specific replacement for Ram trucks, including Ram 1500, Ram 2500, Ram 3500, Ram 4500, and Ram 5500 applications listed in the catalog data. Because this is a housing-level component, correct fitment matters for restoring proper ducting and internal airflow routing within the HVAC assembly.

This part number, 68197459AC, appears in multiple Ram applications and replaces 68197459AB where noted. For buyers searching for a Ram 1500 HVAC housing, Ram 2500 air distribution case, or Ram 3500 heater housing replacement, this listing provides the cataloged fitment details needed to match the correct service part.

What It Is Used For

• Replacing a cracked or damaged HVAC distribution housing
• Restoring proper airflow routing inside the heater system
• Addressing fitment issues caused by a worn or incorrect housing
• Supporting HVAC repair when internal case components need replacement
• Matching the correct Mopar housing for listed Ram truck applications

Installation Notes

Verify the vehicle year, model, and catalog notes before ordering. Fitment varies by Ram application, and some listings include additional housing notes or supersession information. Confirm the part number 68197459AC against the existing HVAC housing before installation to ensure the correct replacement.

Quality Assurance

Mopar is the original equipment brand associated with Chrysler, Dodge, Jeep, Ram, and related service parts. Part number 68197459AC is cataloged as an OEM replacement housing for the listed applications and supersedes 68197459AB where specified.