TYC 700277 HVAC Blower Motor - Front

Overview of TYC HVAC Blower Motor 700277

The TYC HVAC Blower Motor 700277 is designed to restore proper airflow in your Mercedes-Benz HVAC system. Engineered for compatibility with various Mercedes-Benz models, this standard motor operates efficiently to maintain cabin comfort.

• Voltage: 14.4V for consistent power delivery
• Current Draw: 16.0 amps ensuring reliable operation
• Rotation Direction: Counterclockwise (CCW)
• Stall Speed: 4350 RPM for optimal airflow
• Noise Level: 84 dB balancing performance and sound
• Connector Pins: 2 pins on main connector, single connector quantity
• Motor Type: Standard without control module

Technical Details and Compatibility

This HVAC blower motor is specifically compatible with a wide range of Mercedes-Benz vehicles including C63 AMG, CLS63 AMG, E63 AMG, GLK series, and SL series models. The part number 700277 ensures precise fitment for models such as the C180, C200, C250, C300, C350, C400, CLS350, CLS400, CLS500, CLS550, E200, E250, E300, E350, E400, E500, E550, GLK250, GLK300, GLK350, SL400, SL450, and SL550. The motor’s 14.4-volt rating and 16-amp current draw provide the necessary power for consistent HVAC blower performance in these vehicles.

Common Applications and Problem Resolution

• Restores airflow in HVAC systems with weak or no blower output
• Replaces noisy or vibrating blower motors producing excessive sound
• Solves intermittent blower operation or failure to start
• Addresses overheating or stalling blower motor issues
• Improves cabin heating and cooling efficiency in Mercedes-Benz models

Installation Notes and Tips

Installation of the TYC HVAC Blower Motor 700277 requires basic automotive electrical knowledge. Ensure the vehicle’s battery is disconnected before beginning. Verify the connector pin count matches the existing blower motor wiring harness (2 pins). The motor rotates counterclockwise, so proper orientation is essential. No control module is included, so retain the original module if applicable. Follow manufacturer torque specifications when securing the motor to avoid damage.

Quality Assurance and Warranty

TYC manufactures this blower motor to meet or exceed OEM specifications for durability and performance. The motor undergoes rigorous testing for electrical and mechanical reliability. Part number 700277 is backed by TYC’s limited warranty, covering defects in materials and workmanship under normal use conditions. This warranty provides added confidence in the product’s longevity and fitment for Mercedes-Benz HVAC systems.