Standard RU429T HVAC Blower Motor Resistor

HVAC Blower Motor Resistor for Volkswagen and Audi

The Standard RU429T HVAC blower motor resistor is a direct-fit replacement for vehicles with manual air conditioning or without automatic temperature control, depending on application. It is built with quality materials and tested for performance and reliability to help restore proper blower fan operation in Volkswagen and Audi HVAC systems.

Key Features

• Direct-fit replacement for easier installation
• Female connector with 1 connector interface
• 4 male blade terminals for secure electrical connection
• Built from durable materials for long service life
• Tested for performance and reliability before release
• Standard RU429T replacement for select Volkswagen and Audi models

Detailed Description

The Standard RU429T is an HVAC blower motor resistor used to control blower fan speeds in select Volkswagen Beetle, Jetta, Golf, GTI, and Audi TT applications. It is engineered as a direct-fit replacement, helping simplify service on vehicles such as the 1999-2007 Audi TT, 1998-2006 Volkswagen Beetle, and 1999-2005 Volkswagen Jetta with manual AC configurations. This part number, RU429T, is also referenced for additional Volkswagen applications including Golf, Golf City, GTI, and Beetle Cabrio variants with the listed HVAC setups.

This part cross-references Dorman - OE Solutions 973-573 and Four Seasons 20345 for the same application.

What It Helps Fix

• Blower fan stuck on one speed
• Intermittent cabin airflow from the vents
• No operation at lower fan speeds
• Resistor-related HVAC fan control failure
• Poor cabin comfort caused by inconsistent blower output

Installation Notes and Tips

Verify the vehicle’s HVAC configuration before ordering, since fitment varies by manual AC and automatic temperature control equipment. Confirm the connector style, terminal layout, and application notes against the original part. The RU429T uses a female connector and 4 male blade terminals, and no hardware is listed with this part.

Quality Assurance

Standard states that this resistor is manufactured with complete quality control throughout production and is tested for performance and reliability. That process supports consistent fit and dependable electrical operation in the specified Volkswagen and Audi applications.