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Global Parts 1712859 HVAC Blower Motor Resistor - Rear
| Brand | Global Parts 1712859 |
|---|---|
| Position | Rear |
| Fits | Mercedes-Benz · 102 vehicles |
Blower motor resistor. Controls fan speed for consistent HVAC airflow.
Directly manages blower motor speed settings.
Cross-references Dorman - OE Solutions 973-103, Four Seasons 20409 and 220-820-92-10 for the same application. See all 6.
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Rear HVAC Blower Motor Resistor for Mercedes-Benz
Restore proper rear cabin fan control with this Global Parts HVAC blower motor resistor, part number 1712859. It is a direct-fit style replacement for select Mercedes-Benz S-Class and M-Class applications with rear HVAC systems, including Mercedes-Benz S500, S550, S600, S63 AMG, S65 AMG, S350, S400, S430, S450, S55 AMG, ML320, ML350, ML430, ML500, ML55 AMG, and ML63 AMG models.
- Global Parts HVAC blower motor resistor, part number 1712859
- Fits rear HVAC blower motor resistor applications on select Mercedes-Benz vehicles
- Supports rear fan speed control in vehicles with multi-zone climate systems
- Cross-references Dorman OE Solutions 973-103 and Four Seasons 20409 for the same application
- Use only on applications listed in the fitment data below
Detailed Product Information
This HVAC blower motor resistor is used in rear climate control systems to regulate blower motor speed. It fits Mercedes-Benz rear-position applications across model years from 1999 through 2014, including rear HVAC setups on the S-Class and M-Class platforms. Part number 1712859 is a practical replacement when the rear blower fan operates only on certain speeds or stops responding as expected.
Fitment examples include 2014 Mercedes-Benz S500, rear; 2010-2011 Mercedes-Benz S500, rear; 2007-2013 Mercedes-Benz S550, N/A; 2006-2013 Mercedes-Benz S65 AMG, rear; and 2000-2007 Mercedes-Benz ML350, N/A. This part also fits 1999-2006 Mercedes-Benz S430, N/A and 2000-2003 Mercedes-Benz ML320, N/A.
Common Issues This Part Can Address
- Rear blower fan stuck on one speed
- Rear HVAC fan not working at all
- Intermittent rear cabin airflow control
- Loss of multiple blower speed settings
- Rear climate control performance problems tied to resistor failure
Installation Notes
Before installation, make sure electrical components are free of debris and moisture, as noted by the manufacturer. Confirm the vehicle’s rear HVAC configuration and match the part to the listed year, make, model, and position before replacement. Inspect the blower motor connector and surrounding wiring for heat damage or corrosion during service.
Quality Assurance
Global Parts 1712859 is listed with OE-style interchange references for select Mercedes-Benz rear HVAC applications, including Dorman OE Solutions 973-103 and Four Seasons 20409. Verify fitment against the vehicle’s rear climate control system before installation.
This part fits 102 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Mercedes-Benz | S500 | 4.7L | V8 | — | Rear | — |
| 2014 | Mercedes-Benz | S550 | 4.7L | V8 | — | Rear | — |
| 2014 | Mercedes-Benz | S63 AMG | 5.5L | V8 | — | Rear | — |
| 2013 | Mercedes-Benz | S350 | 3.0L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2013 | Mercedes-Benz | S400 | 3.5L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2013 | Mercedes-Benz | S550 | 4.7L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2013 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2013 | Mercedes-Benz | S63 AMG | 5.5L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2013 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2012 | Mercedes-Benz | S350 | 3.0L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2012 | Mercedes-Benz | S400 | 3.5L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2012 | Mercedes-Benz | S550 | 4.7L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2012 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2012 | Mercedes-Benz | S63 AMG | 5.5L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2012 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2011 | Mercedes-Benz | S350 | 3.5L | V6 | — | Rear | — |
| 2011 | Mercedes-Benz | S400 | 3.5L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2011 | Mercedes-Benz | S450 | 4.7L | V8 | — | Rear | — |
| 2011 | Mercedes-Benz | S500 | 5.5L | V12 | — | Rear | — |
| 2011 | Mercedes-Benz | S550 | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2011 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2011 | Mercedes-Benz | S63 AMG | 5.5L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2011 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2010 | Mercedes-Benz | S400 | 3.5L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2010 | Mercedes-Benz | S450 | 4.7L | V8 | — | Rear | — |
| 2010 | Mercedes-Benz | S500 | 5.5L | V12 | — | Rear | — |
| 2010 | Mercedes-Benz | S550 | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2010 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2010 | Mercedes-Benz | S63 AMG | 6.0L | V12 | — | Rear | — |
| 2010 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2009 | Mercedes-Benz | S450 | 4.7L | V8 | — | Rear | — |
| 2009 | Mercedes-Benz | S550 | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2009 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2009 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2008 | Mercedes-Benz | S450 | 4.7L | V8 | — | Rear | — |
| 2008 | Mercedes-Benz | S500 | 5.5L | V8 | — | Rear | — |
| 2008 | Mercedes-Benz | S550 | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2008 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2008 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2007 | Mercedes-Benz | ML320 | 3.0L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2007 | Mercedes-Benz | ML350 | 3.5L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2007 | Mercedes-Benz | ML500 | 5.0L | V8 | GAS | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2007 | Mercedes-Benz | ML63 AMG | 6.3L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2007 | Mercedes-Benz | S550 | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2007 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2007 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2006 | Mercedes-Benz | ML500 | 5.0L | V8 | GAS | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2006 | Mercedes-Benz | S350 | 3.7L | V6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2006 | Mercedes-Benz | S430 | 4.3L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2006 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2006 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2006 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2006 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2005 | Mercedes-Benz | ML350 | 3.7L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2005 | Mercedes-Benz | ML500 | 5.0L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2005 | Mercedes-Benz | S430 | 4.3L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2005 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2005 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2005 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2005 | Mercedes-Benz | S65 AMG | 6.0L | V12 | — | Rear | — |
| 2004 | Mercedes-Benz | ML350 | 3.7L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2004 | Mercedes-Benz | ML500 | 5.0L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2004 | Mercedes-Benz | S430 | 4.3L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2004 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2004 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2004 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2003 | Mercedes-Benz | ML320 | 3.2L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2003 | Mercedes-Benz | ML350 | 3.7L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2003 | Mercedes-Benz | ML500 | 5.0L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2003 | Mercedes-Benz | ML55 AMG | 5.5L | V8 | — | N/A | — |
| 2003 | Mercedes-Benz | S430 | 4.3L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2003 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2003 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2003 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | Rear | — |
| 2003 | Mercedes-Benz | S600 | 5.5L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2002 | Mercedes-Benz | ML320 | 3.2L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2002 | Mercedes-Benz | ML500 | 5.0L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2002 | Mercedes-Benz | ML55 AMG | 5.5L | V8 | — | N/A | — |
| 2002 | Mercedes-Benz | S430 | 4.3L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2002 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2002 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2002 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | Rear | — |
| 2002 | Mercedes-Benz | S600 | 5.8L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2001 | Mercedes-Benz | ML320 | 3.2L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2001 | Mercedes-Benz | ML430 | 4.3L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2001 | Mercedes-Benz | ML55 AMG | 5.5L | V8 | — | N/A | — |
| 2001 | Mercedes-Benz | S430 | 4.3L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2001 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2001 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2001 | Mercedes-Benz | S55 AMG | 5.5L | V8 | — | Rear | — |
| 2001 | Mercedes-Benz | S600 | 5.8L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2000 | Mercedes-Benz | ML320 | 3.2L | V6 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2000 | Mercedes-Benz | ML430 | 4.3L | V8 | — | N/A | Compatible with HVAC systems that need a blower motor resistor. |
| 2000 | Mercedes-Benz | ML55 AMG | 5.5L | V8 | — | N/A | — |
| 2000 | Mercedes-Benz | S430 | 4.3L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2000 | Mercedes-Benz | S500 | 5.0L | V8 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 2000 | Mercedes-Benz | S600 | 6.0L | V12 | — | Rear | — |
| 1999 | Mercedes-Benz | S320 | 3.2L | L6 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| 1999 | Mercedes-Benz | S430 | 4.3L | V8 | — | Rear | — |
| 1999 | Mercedes-Benz | S500 | 5.0L | V8 | GAS | N/A | HVAC Blower Motor Resistor for the rear position. |
| 1999 | Mercedes-Benz | S600 | 6.0L | V12 | — | N/A | HVAC Blower Motor Resistor for the rear position. |
| No rows match your filter. | |||||||
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 973-103Four Seasons — 20409220-820-92-102208209210RU561SW-627