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Holstein 2BMR0078 HVAC Blower Motor Resistor - Rear
| Brand | Holstein 2BMR0078 |
|---|---|
| Position | Rear |
| Terminal Type | Blade |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Product line | Holstein Parts |
| Fits | Chevrolet, GMC, and Oldsmobile · 87 vehicles |
Direct replacement. Fits select HVAC blower resistor applications with application-specific terminal and connector design.
Blade terminals. Four-terminal layout with female connector and male terminal configuration.
Holstein Parts. Replacement HVAC component from a focused automotive parts line.
Cross-references Standard Ignition RU1027, 3A1034 and 1571991 for the same application. See all 8.
HVAC Blower Motor Resistor Overview
The Holstein Parts 2BMR0078 HVAC blower motor resistor is built for direct replacement applications that need precise blower speed control. It is a fitment-based solution for select Chevrolet, GMC, and Oldsmobile models, including Chevrolet Blazer and GMC Jimmy applications.
Key Features
- Blade terminal design with 4 terminals for secure electrical connection.
- Female connector and male terminal configuration for application-specific fitment.
- Holstein Parts replacement for HVAC blower motor resistor service.
- Part number 2BMR0078 for easy identification and ordering.
Detailed Description
Holstein Parts 2BMR0078 is an HVAC blower motor resistor used to regulate blower fan speeds in vehicles with manual climate control systems where specified. Fitment includes 1994-2004 Chevrolet S10, 1994-2004 GMC Sonoma, 1995-2005 Chevrolet Blazer, 1995-2001 GMC Jimmy, and 1996-1997 Oldsmobile Bravada, with additional manual-control and rear-application listings noted in the fitment data. This part cross-references Standard Ignition RU1027 for the same application.
For buyers searching for a Chevrolet Blazer blower motor resistor, GMC Jimmy HVAC resistor, or Oldsmobile Bravada blower motor resistor, 2BMR0078 provides a fitment-specific replacement path. The Holstein Parts 2BMR0078 is also listed for select Chevrolet and GMC Suburban rear applications without connector, so matching the exact vehicle configuration is important before installation.
What It Is Used For
- Restoring blower fan speed control when one or more speeds stop working.
- Replacing a resistor that has failed from heat or electrical wear.
- Addressing intermittent HVAC fan operation.
- Correcting loss of specific blower speeds in manual climate systems.
Installation Notes and Tips
Verify the connector style, terminal layout, and vehicle notes before installation. This part is listed for specific manual-control and connector configurations, so confirm the exact HVAC setup against the fitment data. Match the part number 2BMR0078 to the application before replacing the original resistor.
| Year | Make | Model | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Blazer | — | 4.3L | V6 | N/A | Holstein Parts |
| 2005 | GMC | Jimmy | — | — | — | N/A | without Connector; Holstein Parts |
| 2004 | Chevrolet | Blazer | — | 4.3L | V6 | N/A | Holstein Parts |
| 2004 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 2004 | GMC | Jimmy | — | — | — | N/A | without Connector; Holstein Parts |
| 2004 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 2003 | Chevrolet | Blazer | — | 4.3L | V6 | N/A | Holstein Parts |
| 2003 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 2003 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 2003 | GMC | Jimmy | — | — | — | N/A | without Connector; Holstein Parts |
| 2003 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 2003 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 2002 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 2002 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 2002 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 2002 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 2002 | GMC | Jimmy | — | — | — | N/A | without Connector; Holstein Parts |
| 2002 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 2002 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 2001 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 2001 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 2001 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 2001 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 2001 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 2001 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 2001 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 2001 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 2001 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 2000 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 2000 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 2000 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 2000 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 2000 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 2000 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 2000 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 2000 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 2000 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1999 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1999 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 1999 | Chevrolet | C1500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1999 | Chevrolet | C2500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1999 | Chevrolet | K1500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1999 | Chevrolet | K2500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1999 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 1999 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 1999 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1999 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 1999 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 1999 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 1999 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1998 | Chevrolet | Blazer | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1998 | Chevrolet | Blazer | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 1998 | Chevrolet | C2500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1998 | Chevrolet | K1500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1998 | Chevrolet | K2500 Suburban | — | — | — | Rear | without Connector; Holstein Parts |
| 1998 | Chevrolet | S10 | — | -L | -- | N/A | Holstein Parts |
| 1998 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 1998 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 1998 | GMC | Jimmy | 4 Door | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1998 | GMC | Jimmy | 2 Door | 4.3L | V6 | N/A | Holstein Parts |
| 1998 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 1998 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 1998 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | For Vehicle w/ Front Manual Controls (C60); Holstein Parts |
| 1997 | Chevrolet | Blazer | — | 4.3L | V6 | N/A | Holstein Parts |
| 1997 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 1997 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 1997 | GMC | Jimmy | — | 4.3L | V6 | N/A | Holstein Parts |
| 1997 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 1997 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 1997 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | Holstein Parts |
| 1996 | Chevrolet | Blazer | — | 4.3L | V6 | N/A | Holstein Parts |
| 1996 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 1996 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 1996 | GMC | Jimmy | — | 4.3L | V6 | N/A | Holstein Parts |
| 1996 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 1996 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 1996 | Oldsmobile | Bravada | — | 4.3L | V6 | N/A | Holstein Parts |
| 1995 | Chevrolet | Blazer | — | 4.3L | V6 | N/A | Holstein Parts |
| 1995 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 1995 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 1995 | GMC | Jimmy | — | 4.3L | V6 | N/A | Holstein Parts |
| 1995 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
| 1995 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 1994 | Chevrolet | S10 | — | 2.2L | L4 | N/A | Holstein Parts |
| 1994 | Chevrolet | S10 | — | 4.3L | V6 | N/A | Holstein Parts |
| 1994 | GMC | Sonoma | — | 2.2L | L4 | N/A | Holstein Parts |
| 1994 | GMC | Sonoma | — | 4.3L | V6 | N/A | Holstein Parts |
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