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Four Seasons 20495 HVAC Blower Motor Resistor
Overview of Four Seasons Resistor Block 20495
The Four Seasons Resistor Block 20495 is designed to regulate blower motor speeds in select BMW models. This HVAC blower motor resistor ensures consistent airflow control for your vehicle's heating and cooling system, maintaining comfort and functionality.
- Connector Gender: Male
- Connector Shape: Other design
- Number of Terminals: 4
- Speed Setting: Fixed #3
- Type: Switches
About the Four Seasons Resistor Block Product Line
The Resistor Block line by Four Seasons focuses on reliable HVAC components that control blower motor speeds. This product line is engineered to meet specific electrical and mechanical requirements, providing precise speed regulation for blower motors in various vehicle applications, including BMW models.
Detailed Product Description
The Four Seasons 20495 resistor block features a male connector with a unique design to fit securely within the HVAC system. Equipped with four terminals, it supports a fixed speed setting (#3), which is essential for maintaining consistent blower motor operation. This resistor block functions as a switch, controlling the electrical current to the blower motor and enabling proper fan speed regulation. It is compatible with several BMW models, including the 318i, 318is, 325e, 325es, 325i, 325is, 325iX, and M3, ensuring precise fitment and performance.
Common Applications and Issues Addressed
- Restores blower motor speed control in BMW 3 Series models
- Resolves issues with blower fan stuck on a single speed
- Fixes intermittent or non-functioning HVAC blower motor speeds
- Eliminates overheating or electrical resistance problems in the blower circuit
- Improves overall HVAC system reliability and comfort
Installation Notes and Tips
- Ensure vehicle compatibility with BMW 318i, 318is, 325e, 325es, 325i, 325is, 325iX, or M3 models before installation
- Disconnect the battery before replacing the resistor block to avoid electrical shorts
- Verify the connector gender and shape match the existing component for proper fit
- Handle the resistor block carefully to avoid damage to terminals or connectors
- Test blower motor operation after installation to confirm correct speed control
Quality Assurance and Warranty
Four Seasons manufactures the 20495 resistor block to meet OEM standards for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 20495 |
| Position | Resistor Block |
| Connector Gender | Male |
| Connector Shape | Other design |
| Description | Resistor Block |
| Number of Terminals | 4 |
| Speed | Fixed # 3 |
| Type | Switches |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1992 | BMW | 318i | N/A | 4 Pin; Motor Resistor |
| 1992 | BMW | 318is | N/A | 4 Pin; Motor Resistor |
| 1992 | BMW | 325i | N/A | 4 Pin; Motor Resistor |
| 1992 | BMW | 325is | N/A | 4 Pin; Motor Resistor |
| 1991 | BMW | 318i | N/A | Resistor Block |
| 1991 | BMW | 318is | N/A | Resistor Block |
| 1991 | BMW | 325i | N/A | Resistor Block |
| 1991 | BMW | 325is | N/A | Resistor Block |
| 1991 | BMW | 325iX | N/A | Resistor Block |
| 1991 | BMW | M3 | N/A | Resistor Block |
| 1990 | BMW | 325i | N/A | Resistor Block |
| 1990 | BMW | 325is | N/A | Resistor Block |
| 1990 | BMW | 325iX | N/A | Resistor Block |
| 1990 | BMW | M3 | N/A | Resistor Block |
| 1989 | BMW | 325i | N/A | Resistor Block |
| 1989 | BMW | 325is | N/A | Resistor Block |
| 1989 | BMW | 325iX | N/A | Resistor Block |
| 1989 | BMW | M3 | N/A | Resistor Block |
| 1988 | BMW | 325i | N/A | Resistor Block |
| 1988 | BMW | 325is | N/A | Resistor Block |
| 1988 | BMW | 325iX | N/A | Resistor Block |
| 1988 | BMW | M3 | N/A | Resistor Block |
| 1987 | BMW | 325e | N/A | Resistor Block |
| 1987 | BMW | 325es | N/A | Resistor Block |
| 1987 | BMW | 325i | N/A | Resistor Block |
| 1987 | BMW | 325is | N/A | Resistor Block |
| 1986 | BMW | 325e | N/A | Resistor Block |
| 1986 | BMW | 325es | N/A | Resistor Block |
| 1985 | BMW | 318i | N/A | Resistor Block |
| 1985 | BMW | 325e | 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.