OE Quality
60-Day Returns

Four Seasons 20089 HVAC Blower Motor Resistor
Overview of Four Seasons Resistor Block 20089
The Four Seasons Resistor Block 20089 is designed specifically for Lexus SC300 and SC400 models. This HVAC blower motor resistor ensures proper fan speed control and reliable operation of your vehicle's heating and cooling system.
- Connector Gender: Female
- Connector Shape: Rectangular
- Number of Terminals: 2
- Terminal Type: Spade / wire lead
- Speed: Fixed #1
- Meets or exceeds OEM specifications
Detailed Product Description
This resistor block from Four Seasons is engineered to meet or exceed OEM standards, providing consistent performance for the HVAC blower motor system in Lexus SC300 and SC400 vehicles. Featuring a female rectangular connector with two spade/wire lead terminals, it is designed for a fixed speed setting (#1), ensuring stable blower motor operation. The resistor block plays a critical role in regulating the electrical current to the blower motor, allowing for proper fan speed control and preventing overheating or electrical faults.
About the Four Seasons Resistor Block Product Line
The Four Seasons Resistor Block product line focuses on delivering reliable HVAC components that maintain the efficiency and functionality of vehicle climate control systems. This resistor block is part of that line, offering a direct replacement solution that aligns with the original equipment specifications for Lexus SC300 and SC400 models.
Common Applications and Issues Addressed
- Restores proper blower motor speed control in Lexus SC300 and SC400
- Resolves blower motor fan stuck on one speed or not working
- Eliminates intermittent blower motor operation or failure
- Prevents overheating of the blower motor circuit
- Fixes electrical resistance issues causing HVAC system malfunctions
Installation Notes and Tips
When installing the Four Seasons Resistor Block 20089, ensure the female rectangular connector aligns correctly with the vehicle’s wiring harness. Verify that the two spade terminals are securely connected to avoid loose contacts. It is recommended to inspect the blower motor and related wiring for any damage before installation to ensure optimal performance.
Quality Assurance and Warranty
This resistor block meets or exceeds OEM quality standards, providing dependable operation for your Lexus SC300 and SC400 HVAC system. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for specific warranty details.
| Brand | Four Seasons |
| Part Number | 20089 |
| Position | Resistor Block |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Description | Resistor Block |
| Meets / Exceeds OEM? | Yes |
| Number of Terminals | 2 |
| Speed | Fixed # 1 |
| Terminal Type | Spade / Wire Lead |
| Type | Switches |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2000 | Lexus | SC300 | N/A | Resistor Block |
| 2000 | Lexus | SC400 | N/A | Resistor Block |
| 1999 | Lexus | SC300 | N/A | Resistor Block |
| 1999 | Lexus | SC400 | N/A | Resistor Block |
| 1998 | Lexus | SC300 | N/A | Resistor Block |
| 1998 | Lexus | SC400 | N/A | Resistor Block |
| 1997 | Lexus | SC300 | N/A | Resistor Block |
| 1997 | Lexus | SC400 | N/A | Resistor Block |
| 1996 | Lexus | SC300 | N/A | Resistor Block |
| 1996 | Lexus | SC400 | N/A | Resistor Block |
| 1995 | Lexus | SC300 | N/A | Resistor Block |
| 1995 | Lexus | SC400 | N/A | Resistor Block |
| 1994 | Lexus | SC300 | N/A | Resistor Block |
| 1994 | Lexus | SC400 | N/A | Resistor Block |
| 1993 | Lexus | SC300 | N/A | Resistor Block |
| 1993 | Lexus | SC400 | N/A | Resistor Block |
| 1992 | Lexus | SC300 | N/A | Resistor Block |
| 1992 | Lexus | SC400 | N/A | Resistor Block |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.