HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 76521 HVAC Blower Motor - Front
Part #: 76521

Four Seasons 76521 HVAC Blower Motor - Front

Blower Motor, Front
⚙️ 56 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Blower Motor, Front
🚗Fitment: Audi, A6, A6 Quattro, A7 Quattro, A8 Quattro, RS7, S6, S7, S8, and A7
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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.

BrandFour Seasons
Part Number76521
PositionBlower Motor, Front
Cage Wheel Includedw/ Wheel
Connector GenderFemale
Connector Qty1
DescriptionBlower Motor Assy /Brushless
Flanged EndYes
MaterialPlastic
Mount TypeOE Mount
New or RemanNew
Number of Terminals4
O.E. Replacement?Yes
RotationCW
StyleFlanged
Terminal GenderMale
Terminal Type4 Spade
Terminal TypeSpade
TypeBlower Motors
VentedVented
Voltage12
Wheel Dia. IN6
Wheel Dia. MM152.4

This part fits 56 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018AudiA6N/ACompatible with supplied wheel.; Blower Motor
2018AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2018AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2018AudiA8 QuattroFrontCompatible with supplied wheel.; Blower Motor
2018AudiRS7N/ACompatible with supplied wheel.; Blower Motor
2018AudiS6N/ACompatible with supplied wheel.; Blower Motor
2018AudiS7N/ACompatible with supplied wheel.; Blower Motor
2018AudiS8FrontCompatible with supplied wheel.; Blower Motor
2017AudiA6N/ACompatible with supplied wheel.; Blower Motor
2017AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2017AudiA7N/ACompatible with supplied wheel.; Blower Motor
2017AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2017AudiA8 QuattroFrontCompatible with supplied wheel.; Blower Motor
2017AudiRS7N/ACompatible with supplied wheel.; Blower Motor
2017AudiS6N/ACompatible with supplied wheel.; Blower Motor
2017AudiS7N/ACompatible with supplied wheel.; Blower Motor
2017AudiS8FrontCompatible with supplied wheel.; Blower Motor
2016AudiA6N/ACompatible with supplied wheel.; Blower Motor
2016AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2016AudiA7N/ACompatible with supplied wheel.; Blower Motor
2016AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2016AudiA8 QuattroFrontCompatible with supplied wheel.; Blower Motor
2016AudiRS7N/ACompatible with supplied wheel.; Blower Motor
2016AudiS6N/ACompatible with supplied wheel.; Blower Motor
2016AudiS7N/ACompatible with supplied wheel.; Blower Motor
2016AudiS8FrontCompatible with supplied wheel.; Blower Motor
2015AudiA6N/ACompatible with supplied wheel.; Blower Motor
2015AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2015AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2015AudiA8 Quattro3.0LV6FrontCompatible with supplied wheel.; Blower Motor
2015AudiA8 Quattro6.3LW12FrontCompatible with supplied wheel.; Blower Motor
2015AudiA8 Quattro4.0LV8FrontCompatible with supplied wheel.; Blower Motor
2015AudiRS7N/ACompatible with supplied wheel.; Blower Motor
2015AudiS6N/ACompatible with supplied wheel.; Blower Motor
2015AudiS7N/ACompatible with supplied wheel.; Blower Motor
2015AudiS8FrontCompatible with supplied wheel.; Blower Motor
2014AudiA6N/ACompatible with supplied wheel.; Blower Motor
2014AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2014AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2014AudiA8 QuattroFrontCompatible with supplied wheel.; Blower Motor
2014AudiRS7N/ACompatible with supplied wheel.; Blower Motor
2014AudiS6N/ACompatible with supplied wheel.; Blower Motor
2014AudiS7N/ACompatible with supplied wheel.; Blower Motor
2014AudiS8FrontCompatible with supplied wheel.; Blower Motor
2013AudiA6N/ACompatible with supplied wheel.; Blower Motor
2013AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2013AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2013AudiA8 QuattroFrontCompatible with supplied wheel.; Blower Motor
2013AudiS6N/ACompatible with supplied wheel.; Blower Motor
2013AudiS7N/ACompatible with supplied wheel.; Blower Motor
2013AudiS8FrontCompatible with supplied wheel.; Blower Motor
2012AudiA6N/ACompatible with supplied wheel.; Blower Motor
2012AudiA6 QuattroN/ACompatible with supplied wheel.; Blower Motor
2012AudiA7 QuattroN/ACompatible with supplied wheel.; Blower Motor
2012AudiA8 QuattroFrontCompatible with supplied wheel.; Blower Motor
2011AudiA8 QuattroFrontCompatible 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:

4H18200214H1820021A4H1820021B4H1820021C76521A58521PM4604

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.