{"product_id":"for-99-01-ram-1500-99-02-ram-2500-3500-5012923ab-temperature-door-servo-coupling","title":"For 99-01 Ram 1500 99-02 Ram 2500 3500 5012923AB Temperature Door Servo Coupling","description":"\u003ch2\u003eTemperature Door Servo Coupling for Ram 1500, 2500, 3500\u003c\/h2\u003e\u003cp\u003eThis temperature door servo coupling replaces the 5012923AB actuator arm on select Dodge Ram pickup trucks, restoring proper blend door movement for accurate cabin temperature control.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis temperature door servo coupling is a direct replacement for the factory actuator linkage on 1999-2001 Ram 1500 and 1999-2002 Ram 2500\/3500 trucks. It transfers motion from the servo motor to the temperature door, ensuring the HVAC system responds correctly to dial settings. Worn or broken couplings cause clicking noises, limited heat or AC output, and erratic temperature swings.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReinforced nylon construction resists cracking from repeated actuator cycling\u003c\/li\u003e\n\u003cli\u003eSnap-fit design installs without special tools in minutes\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 5012923AB ensures direct dimensional matching\u003c\/li\u003e\n\u003cli\u003eSteel insert prevents spline stripping on the servo shaft\u003c\/li\u003e\n\u003cli\u003eIntegral stop tabs hold the door in full hot and cold positions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor 1999-2001 Dodge Ram 1500\u003c\/li\u003e\n\u003cli\u003efor 1999-2002 Dodge Ram 2500\u003c\/li\u003e\n\u003cli\u003efor 1999-2002 Dodge Ram 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn coupling that causes heater core flow to be stuck on defrost\u003c\/li\u003e\n\u003cli\u003eFixing intermittent AC compressor cycling tied to blend door feedback\u003c\/li\u003e\n\u003cli\u003eRepairing a passenger-side temperature flap that rattles or fails to close fully\u003c\/li\u003e\n\u003cli\u003eRestoring proper temperature mixing during long highway drives\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5012923AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReinforced nylon with steel insert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSnap-fit replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Platforms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDodge Ram HD and 1500 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my servo coupling is broken? \u003cstrong\u003eA:\u003c\/strong\u003e A clicking or grinding sound from behind the dashboard, especially when changing temperature settings, indicates the coupling has stripped. The HVAC may also blow only hot or only cold regardless of dial position.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I replace this without removing the entire dashboard? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, on most Ram models the coupling is accessible from the driver's footwell or through the glove box opening after removing a small cover panel. Use a mirror and flashlight to see the servo arm clearly.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46608198828218,"sku":"ZZ3H00294","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_8f4aaa66-5199-4615-b3f4-9f7bc84da226.jpg?v=1788987918","url":"https:\/\/partoutfitters.com\/products\/for-99-01-ram-1500-99-02-ram-2500-3500-5012923ab-temperature-door-servo-coupling","provider":"Part Outfitters","version":"1.0","type":"link"}