Replaces 973-020, 68004241AA, 5012212AA, 68004539AA, 1712032, 1790902, 4720278, 973020, RU109, 3A1049, 20116, CR153, RU876. Compatible with Dodge 1994-2008 Ram 1500 2500 3500 Pickup; Compatible with Jeep 1993-1999 Grand Cherokee. NITOYO The product fine-tunes motor rotation via optimized resistance, maintaining consistent AC airflow and resolving speed control failures. Features OEM-compatible plug-in design with screw-mount installation for seamless performance integration. NITOYO The assembly combines engineered polymers with metallic cooling elements to manage thermal variance, passing multi-stage validation for consistent operation under demanding conditions while meeting OEM-grade standards.