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- 2002-2005 Dodge Ram 1500 2500 3500 Dual Zone AC/Heat Climate Control
Product Description
Title
02 03 04 05 Dodge Ram 1500 2500 3500 Dual Zone AC Heat Climate Control Switch OEM
Product Details
| Attribute | Information |
| Part Name | Dual Zone HVAC Heater & AC Temperature Climate Control Switch Module |
| OEM Mopar Part # | 55056570AD / P55056811AC / 55056323AC (55056570 / 55056811 Series) |
| Placement on Vehicle | Center Dashboard Main Bezel Assembly |
| Control Setup | Dual Zone Independent Temperature Dials (Driver / Passenger) |
| Color / Finish | Factory Textured Black ABS Polymer Housing & Knobs |
| Chassis Platform | DR / DH Third-Gen Dodge Ram Truck Platform |
| Fitment Type | Direct Replacement Mechanical Screw-In & Harness Plug |
| Fitment Years | 2002, 2003, 2004, 2005 (1500, 2500, 3500 Series) |
| Condition | Used OEM (Original Equipment Manufacturer) |
Description
This is a genuine OEM Dodge Center Dashboard Dual Zone HVAC Climate Control Module removed from a running 2004 Dodge Ram 2500 Laramie Crew Cab. Finished in its factory-original black textured housing and carrying exact Mopar part series 55056570 / 55056811, this climate control component is an ideal direct physical, mechanical, and electronic drop-in replacement to resolve common HVAC issues including erratic temperature adjustment, dead blower fan speeds, non-responsive A/C compressor engagement, sticky mode dial selection, or unreadable backlighting controls.
As an authentic factory-original component, this climate control module features precisely mapped mounting screw tabs and clean multi-pin electrical wiring connector docks designed to sit completely flush inside your center dashboard bezel. Opting for a genuine Dodge OEM module ensures proper blend door actuator resistance signals without causing climate control calibration loops or premature control board failure. Every rotary knob dial, push-button function, night backlighting lamp, and circuit path on this unit has been fully bench-tested and operates flawlessly.
Vehicle Compatibility
Please precisely verify your original module's knob layout and rear connector plugs before purchasing. This dual-zone unit fits:
Dodge Ram 1500 Pickup: 2002, 2003, 2004, 2005
Dodge Ram 2500 Pickup: 2003, 2004, 2005
Dodge Ram 3500 Pickup: 2003, 2004, 2005
Application Warning: This module is configured strictly for models equipped with factory Dual Zone temperature controls (two individual temperature dials). It will NOT replace Single Zone climate control panels (which feature only one main temperature knob) due to different internal wiring harnesses and blend door actuator configurations. It will NOT fit 2006–2008 facelifted Ram models due to updated dash bezels and CAN-bus electrical architecture.
Important Installation Information
Direct Mechanical Bolt-In & Harness Integration: Replacing this climate control panel requires standard hand tools. Carefully pull the center dashboard trim bezel forward to expose the climate control panel retaining screws. Back out the mounting screws, pull the unit forward, release the locking tabs on the rear electrical harness connectors, swap the wiring plugs directly into this replacement module, re-bolt the unit down, and press the dash bezel back into place.
Key Features
Fully Tested Rotary Dials: Blower fan speed, mode selection, and dual temperature rotary knobs turn smoothly with crisp factory detents.
Functional Night Illumination: Backlighting bulbs and indicator LEDs have been tested for clear visibility during night driving.
Corrosion-Free Harness Terminals: All rear pin docks are completely clean, straight, and unbent, ensuring static-free communication with your truck's wiring network.
Clean Faceplate Condition: The front cosmetic faceplate and knob icons are clean and clear, showing only light, standard signs of careful use without heavy button rubbing or cracked housing tabs.
Shipping & Handling
Packaging: Shipped securely inside a thick, heavy-duty structural box packed heavily with anti-static bubble wrap and soft foam layers to ensure the front control knobs, rear electrical pins, and mounting screw tabs arrive completely pressure-isolated, shock-protected, and pristine.
Handling: Ships within 1 business day.
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