PartsSquare NEW A/C Blower Motor Resistor 89018436 12135105 3A1043 BMR36 DR779 Replacement for 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 CHEVROLET ASTRO & GMC SAFARI Replaces Part Numbers of blower motor resistor: 89018436, 973-006, 12135105, 1580550, U-496, 158618, DR779, BMR36, 3A1043 Blower Motor Resistor Replacement for : 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 CHEVROLET ASTRO & 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 GMC SAFARI blower motor resistor; Package Include: 1pc Blower Motor Regulator Resistor Meet the professtional specification, for stable performance & durable Product have no-worry 12 months warranty & professional customer service. Always wear safety glasses when working on your vehicle. Wear other personal protective equipment when necessary, for example, latex gloves or closed toe shoes. cleaning the blower motor and AC filter before replacing new blower motor resistor is highly recommended. If the new blower motor resistor didn&#039;t work after correct replacement, your blower motor maybe had worked abnormally before your replacement. Remove the negative battery terminal. Locate the blower motor resistor on the passenger side under the dash board. It is mounted to the the blower housing near the blower motor. Disconnect the electrical connector to the blower motor resistor. Remove the screws or bolts to the blower motor resistor and remove the resistor. Installation is the reverse of the removal. Not remanufactured or rebuilt. High Quality Replacement Part. Exact Fit for easy installation. 100% Brand New and tested prior to leaving the factory. High Output E xact Fit Q