TYC 700374 HVAC Blower Motor

TYC 700374 HVAC Blower Motor for Audi

The TYC 700374 HVAC blower motor is a brushless replacement built for Audi climate control systems that need consistent cabin airflow and electronic motor control. It uses a 14V design with an integrated control module to support smooth operation in the HVAC housing.

• Brushless motor design for efficient HVAC blower operation
• Integrated control module for electronic speed management
• 14V electrical system compatibility
• 4-pin main connector with 1 connector interface
• CW rotation direction
• Stall speed: 3540 ±150 rpm
• Current draw: 15A ±1.5A
• Noise rating: 85 dB

Fitment and Application

Compatible with Audi A6 and Audi A6 Quattro models from 2012-2018, Audi A7 Quattro from 2012-2018, Audi A8 Quattro from 2011-2018, Audi RS7 from 2014-2018, Audi S6 from 2013-2018, Audi S7 from 2013-2018, and Audi S8 from 2013-2018. This TYC 700374 HVAC blower motor matches the listed Audi applications for direct climate system service.

This part cross-references OE-style part numbers 4H1 820 021 C and AU3126107 for the same application.

What It Helps Resolve

• Weak or inconsistent cabin airflow
• Blower motor noise during HVAC operation
• HVAC fan speed control issues
• Intermittent blower performance
• Loss of air movement through the vents

Installation Notes

Verify connector style, pin count, rotation direction, and electrical specifications before installation. Confirm the vehicle’s HVAC housing and control module configuration match the original unit. For Audi A6, Audi A7 Quattro, and related models, compare the removed part number and connector layout to TYC 700374 before replacement.

Quality Assurance

TYC manufactures replacement HVAC components with application-specific fitment and electrical specifications for service use. The TYC 700374 is built to align with the listed Audi platform requirements and OE cross-reference numbers.