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Four Seasons 76521 HVAC Blower Motor - Front
Overview of Four Seasons Blower Motor 76521
The Four Seasons Blower Motor 76521 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for select Audi models, this blower motor assembly ensures reliable operation and efficient climate control performance.
- 12-volt electrical system compatibility
- Flanged end design for secure OE mounting
- Clockwise rotation with vented housing for optimal airflow
- Includes cage wheel with a 6-inch (152.4 mm) diameter
- Brushless motor assembly constructed with durable plastic materials
- Four spade terminals with male terminal gender and one female connector
- New, direct OE replacement part
Detailed Product Description
This Four Seasons Blower Motor from the Blower Motor product line is a new, brushless assembly designed to meet original equipment specifications. The motor operates at 12 volts and features a flanged end for OE-style mounting, ensuring a precise fit in compatible Audi vehicles. Its vented design promotes efficient cooling and airflow, while the included cage wheel with a 6-inch diameter helps maintain consistent air circulation within the HVAC system. The motor’s clockwise rotation and four spade terminals provide reliable electrical connections, with a female connector for ease of installation. Constructed primarily from plastic, this blower motor balances durability with lightweight design.
Compatible Audi Models
This blower motor assembly is compatible with the following Audi models: A6, A6 Quattro, A7, A7 Quattro, A8 Quattro, RS7, S6, S7, and S8. It is an OE replacement part, making it suitable for restoring HVAC blower motor function in these vehicles.
Common Issues Addressed by This Blower Motor
- Inconsistent or weak airflow from the HVAC vents
- Unusual noises or vibrations during blower operation
- Complete failure of the blower motor to operate
- Intermittent blower motor function or electrical connection problems
- Overheating or motor burnout due to worn components
Installation Notes and Tips
- Ensure vehicle battery is disconnected before installation to prevent electrical hazards
- Verify the four spade terminal connections and female connector are secure and free of corrosion
- Confirm the blower motor’s clockwise rotation matches the original part
- Check that the flanged end mounts properly to the HVAC housing for a tight fit
- Inspect the cage wheel for damage or debris before installation
Quality Assurance and Warranty
The Four Seasons Blower Motor 76521 is a new, direct OE replacement part manufactured to meet industry standards for durability and performance. It undergoes quality control inspections to ensure reliable operation in compatible Audi models. Warranty coverage details should be confirmed with the parts provider or manufacturer.
| Brand | Four Seasons |
| Part Number | 76521 |
| Position | Blower Motor, Front |
| Cage Wheel Included | w/ Wheel |
| Connector Gender | Female |
| Connector Qty | 1 |
| Description | Blower Motor Assy /Brushless |
| Flanged End | Yes |
| Material | Plastic |
| Mount Type | OE Mount |
| New or Reman | New |
| Number of Terminals | 4 |
| O.E. Replacement? | Yes |
| Rotation | CW |
| Style | Flanged |
| Terminal Gender | Male |
| Terminal Type | 4 Spade |
| Terminal Type | Spade |
| Type | Blower Motors |
| Vented | Vented |
| Voltage | 12 |
| Wheel Dia. IN | 6 |
| Wheel Dia. MM | 152.4 |
This part fits 56 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | RS7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | S6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | S7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2018 | Audi | S8 | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | A7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | RS7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | S6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | S7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2017 | Audi | S8 | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | A7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | RS7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | S6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | S7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2016 | Audi | S8 | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | A8 Quattro | 3.0L | V6 | Front | Compatible with supplied wheel.; Blower Motor |
| 2015 | Audi | A8 Quattro | 6.3L | W12 | Front | Compatible with supplied wheel.; Blower Motor |
| 2015 | Audi | A8 Quattro | 4.0L | V8 | Front | Compatible with supplied wheel.; Blower Motor |
| 2015 | Audi | RS7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | S6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | S7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2015 | Audi | S8 | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | RS7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | S6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | S7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2014 | Audi | S8 | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | S6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | S7 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2013 | Audi | S8 | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2012 | Audi | A6 | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2012 | Audi | A6 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2012 | Audi | A7 Quattro | N/A | Compatible with supplied wheel.; Blower Motor | ||
| 2012 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor | ||
| 2011 | Audi | A8 Quattro | Front | Compatible with supplied wheel.; Blower Motor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.