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Continental PM3678 Engine Cooling Fan Motor
Reliable Engine Cooling Fan Motor for Chrysler, Dodge, and Plymouth
The Continental PM3678 engine cooling fan motor is designed specifically for Chrysler, Dodge, and Plymouth vehicles including Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager models. This metal motor ensures consistent cooling performance to maintain optimal engine temperature.
- Durable metal construction for long-lasting use
- 12-volt motor compatible with Chrysler rad fan systems
- Flange mounted with a 4.125-inch mounting bolt pattern length
- Clockwise shaft rotation with a 0.312-inch shaft diameter and 1.250-inch shaft length
- Hardwired with female butt terminals and two terminal connections
- Compact motor dimensions: 3.000-inch diameter and 3.875-inch length
- Mounting flange to end of case measures 1.687 inches for precise fit
Technical Details and Specifications
The PM3678 engine cooling fan motor from Continental is engineered to meet the specific requirements of Chrysler rad fan motor systems. It operates on a 12-volt electrical system and features a single-speed motor design. The flange-mounted installation method with a 4.125-inch bolt pattern length ensures secure and accurate mounting. The motor shaft rotates clockwise when viewed from the shaft end, with a diameter of 0.312 inches and a length of 1.250 inches, providing compatibility with original equipment fan blades. The motor housing measures 3.000 inches in diameter and 3.875 inches in length, making it a compact yet robust component for your vehicle's cooling system.
Compatible Vehicles and Applications
This engine cooling fan motor is compatible with a range of Chrysler, Dodge, and Plymouth minivans and vans, including:
- Chrysler Caravan and Grand Caravan
- Chrysler Grand Voyager and Voyager
- Dodge Caravan and Grand Caravan
- Plymouth Voyager and Town & Country
It is designed to replace worn or faulty cooling fan motors in these models, helping to maintain proper engine temperature and prevent overheating.
Common Issues Addressed by the PM3678 Fan Motor
- Engine overheating due to fan motor failure
- Intermittent or no fan operation causing cooling inefficiency
- Excessive noise or vibration from worn motor components
- Electrical connection problems with incompatible terminals
- Improper fan rotation affecting airflow and cooling performance
Installation Notes and Tips
- Ensure the vehicle is turned off and cooled before installation
- Verify the 4.125-inch mounting bolt pattern matches your vehicle’s fan assembly
- Use proper flange mounting hardware to secure the motor firmly
- Connect the two female butt terminals carefully to avoid loose connections
- Confirm clockwise shaft rotation and shaft dimensions for compatibility with your fan blade
Quality Assurance and Warranty
Continental manufactures the PM3678 engine cooling fan motor to meet OEM standards for durability and performance. The metal construction and precise engineering provide reliable operation under normal driving conditions. While specific warranty details may vary, Continental typically offers coverage against manufacturing defects to ensure customer confidence in the product’s quality.
| Brand | Continental |
|---|---|
| Part Number | PM3678 |
| Base Bolt Hole Center To Center | NA |
| External Fan Included | No |
| Hardwired Or Plug-In | Hardwire |
| Material | Metal |
| Motor Diameter | 3.000 |
| Motor Length | 3.875 |
| Motor Speed | Single |
| Motor Type | Chrysler Rad Fan |
| Mounting Base Length | 3.125 |
| Mounting Bolt Pattern Length | 4.125 |
| Mounting Flange to End of Case | 1.687 |
| Mounting Method | Flange Mounted |
| Rotation | Clockwise Shaft End |
| Shaft Diameter | 0.312 |
| Shaft Length | 1.250 |
| Terminal Gender | Female |
| Terminal Quantity | 2 |
| Terminal Type | Butt |
| Voltage | 12 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Chrysler | Town & Country | N/A | Replaces OE Part Number(s) 4401893, 52525801 | ||
| 1992 | Dodge | Caravan | 2.5L | L4 | N/A | |
| 1992 | Dodge | Caravan | 3.0L | V6 | N/A | |
| 1992 | Dodge | Caravan | 3.3L | V6 | N/A | without Heavy Duty Cooling |
| 1992 | Dodge | Grand Caravan | N/A | without Heavy Duty Cooling | ||
| 1992 | Plymouth | Grand Voyager | N/A | without Heavy Duty Cooling | ||
| 1992 | Plymouth | Voyager | 2.5L | L4 | N/A | |
| 1992 | Plymouth | Voyager | 3.0L | V6 | N/A | |
| 1992 | Plymouth | Voyager | 3.3L | V6 | N/A | without Heavy Duty Cooling |
| 1991 | Dodge | Caravan | 2.5L | L4 | N/A | |
| 1991 | Dodge | Caravan | 3.0L | V6 | N/A | |
| 1991 | Dodge | Caravan | 3.3L | V6 | N/A | without Heavy Duty Cooling |
| 1991 | Dodge | Grand Caravan | N/A | without Heavy Duty Cooling | ||
| 1991 | Plymouth | Grand Voyager | N/A | without Heavy Duty Cooling | ||
| 1991 | Plymouth | Voyager | 2.5L | L4 | N/A | |
| 1991 | Plymouth | Voyager | 3.0L | V6 | N/A | |
| 1991 | Plymouth | Voyager | 3.3L | V6 | N/A | without Heavy Duty Cooling |
* 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.