51748091762 Motor | Throttle Lower Belt Drive Unit
51748091762 Motor | Throttle Lower Belt Drive Unit
Precision Engineered 51748091762 Motor for BMW G11/G12 Climate Control
Specifically designed for 2016-2018 BMW 7 Series G11 (standard wheelbase) and G12 (long wheelbase) models, the 51748091762 Motor serves as the critical actuator for the front air valve lower assembly that regulates temperature distribution throughout the cabin. This precision component maintains optimal HVAC performance by accurately controlling airflow dampers based on climate system commands. The brushless DC motor design features enhanced thermal resistance materials that withstand continuous operation cycles without performance degradation. Integrated position sensors provide real-time feedback to the climate control module, ensuring precise damper positioning for consistent temperature management. The corrosion-resistant housing protects internal components from moisture and environmental contaminants, extending operational lifespan beyond typical automotive components.
The 51748091762 Motor incorporates advanced noise-dampening technology that reduces operational sound levels below 25 decibels, maintaining the luxury cabin experience expected in BMW 7 Series vehicles. The specialized brush design minimizes electromagnetic interference with vehicle electronics while ensuring responsive damper control in all driving conditions.
Performance & Engineering Features
Position Accuracy
Integrated encoder provides ±0.5° positioning precision for consistent airflow control
Thermal Management
High-temperature resistant polymers withstand continuous operation at 85°C
Sealed Construction
IP67-rated housing prevents moisture ingress in high-humidity environments
Instant Response
Optimized gear train achieves full damper adjustment in under 1.8 seconds
Comprehensive Vehicle Compatibility
This throttle lower belt motor is engineered exclusively for BMW 7 Series G11 and G12 models manufactured between 2016 and 2018. Direct compatibility confirmed for all engine variants including 730d, 740i, 740Li, 750i, 750Li, and M760Li. The component replaces original parts referenced as 51748091762 with additional compatibility for related OEM references including 5174-8091-762 and 5174 8091 762. Plug-and-play installation maintains factory calibration without requiring system reprogramming. The precision-engineered mounting points and electrical connector ensure seamless integration with the vehicle's climate control module for immediate functionality. The compact design maintains crucial clearance from adjacent components in the dashboard assembly.
Compatible with BMW components:
51748091762, 5174-8091-762, 5174 8091 762, 51748091763, 51748091764, 51748091765, 51748091766, 51748091767, 51748091768, 51748091769
Technical Specifications
The 51748091762 Motor features a brushless DC design with neodymium magnets that deliver consistent torque output throughout the operational range. The motor operates within a voltage range of 9-16V DC with current draw below 0.8A during standard operation. The precision gearbox utilizes self-lubricating polymer gears that maintain smooth operation across 50,000+ actuation cycles without performance degradation. The housing incorporates flame-retardant materials that meet FMVSS 302 automotive safety standards. The shaft sealing system prevents particulate contamination while maintaining smooth rotation. The component withstands vibration levels up to 2.5g across frequency ranges of 10-500Hz without damage or misalignment. The electrical connector features gold-plated contacts that maintain signal integrity during thermal cycling. The mounting bracket maintains dimensional stability within ±0.2mm tolerance across temperature extremes from -30°C to 105°C.
Materials
Materials
Dimensions
Dimensions
Care Instructions
Care Instructions
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