fits model: Protege. make: Mazda. year: 1983–1994.

( Part Type: Fan Radiator Motor ), ( Conditions Options: W/o Ac Assm. ), ( Genuine Oem: Yes ), ( Ipn: 674-00133 )
The **Mazda 674-00133 radiator fan motor** is a precision-engineered component designed specifically for Mazda Capri models produced between the years **1983 through 1986**, ensuring optimal cooling performance for the vehicle s engine bay. This fan motor operates as the heart of the radiator cooling system, driving the radiator fan to maintain proper engine temperature by circulating air through the radiator when the vehicle is stationary or moving at low speeds. Crafted with durability in mind, this motor features a robust electric design, typically utilizing a **12-volt DC system** with a **variable-speed or constant-speed fan blade attachment**, depending on the model year and cooling requirements. The unit is built to withstand the demands of Mazda s front-engine, rear-wheel-drive architecture, where overheating can lead to severe engine damage if left unchecked. Whether installed in a classic Capri for restoration projects or as a replacement for a failing original unit, this fan motor ensures reliable operation, reducing the risk of coolant loss, overheating, and potential engine failure. Its compatibility with Mazda s cooling system components including the radiator, thermostat, and hoses makes it an essential part of maintaining the vehicle s performance and longevity. For enthusiasts and mechanics alike, this part represents a critical upgrade or restoration piece that preserves the integrity of the Capri s cooling infrastructure, blending functionality with the timeless engineering that Mazda is known for.
### **Pros and Cons of Buying a Mazda 674-00133 Radiator Fan Motor (83-84-85-86 Capri)**
#### **Pros:**1. **Direct Fitment** This is an OEM or high-quality aftermarket replacement designed specifically for Mazda Capris from 1983 to 1986, ensuring compatibility without modifications.
2. **Reliability** Mazda s original components (or well-made replicas) are built to last, reducing the risk of premature failure if installed correctly.
3. **Prevents Engine Overheating** A failing radiator fan motor can lead to catastrophic engine damage if the cooling system fails. Replacing it proactively avoids costly repairs.
4. **Easy Installation** The fan motor is a straightforward component to replace, requiring only basic tools and access to the radiator area.
5. **Cost-Effective** Replacing a single fan motor is far cheaper than repairing or replacing an overheated engine or radiator.
6. **Improved Cooling Efficiency** A functioning fan ensures consistent airflow, maintaining optimal engine temperature even at idle or in stop-and-go traffic.
7. **Compatibility with Common Modifications** Since the Capri is a popular project car, aftermarket fan motors are often designed to work with minor tuning or performance upgrades.
#### **Cons:**1. **Age-Related Wear** If the vehicle has high mileage or was previously neglected, the surrounding components (hoses, belts, or the radiator itself) may also need attention.
2. **Potential for Counterfeit Parts** Some aftermarket parts sold as "OEM" may be low-quality replicas. Buying from a reputable supplier minimizes this risk.
3. **Electrical Issues** If the fan motor s wiring harness or relay is damaged, the replacement may not function properly. A diagnostic check is advisable.
4. **Labor Time** While not complex, removing the radiator or grille for access can take time, especially for inexperienced DIYers.
5. **Limited Availability** Original Mazda parts may be hard to find, requiring sourcing from specialty auto parts stores or online marketplaces.
6. **Possible Additional Repairs** If the fan motor failure was due to a larger issue (e.g., coolant leaks, thermostat problems, or a failing water pump), addressing those will be necessary for long-term reliability.
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### **Conclusion**
Replacing a failing radiator fan motor on a Mazda Capri (83-84-85-86) is a practical and necessary maintenance task to prevent engine damage. The benefits such as improved cooling, cost savings, and reliability far outweigh the minor drawbacks, provided the part is genuine and installation is done correctly. The key is sourcing a high-quality replacement and ensuring the rest of the cooling system is in good condition.
### **Recommendation**
- **Purchase:** Buy from a trusted supplier (e.g., RockAuto, eBay with verified sellers, or a local Mazda specialist) to ensure authenticity.
- **Installation:** If comfortable with basic mechanical work, replace the fan motor yourself. If unsure, have a mechanic perform the job to avoid misalignment or wiring errors.
- **Preventative Check:** While replacing the fan motor, inspect the radiator hoses, thermostat, and water pump for leaks or wear. Replace any degraded components to extend the lifespan of the cooling system.
- **Testing:** After installation, verify the fan operates in both low-speed (idle) and high-speed (overheating) modes by testing the system.
This part is a straightforward upgrade that, when done correctly, will keep your Capri running reliably for years.
CAPRI 84 Motor Only; 4 cylinder, w/o turbo. CAPRI 83 Motor Only; 4 cylinder. EFI; w/o AC, ESCORT 87 Motor Only; radiator, diesel, EXP 83 84-85 behind radiator, 86 excl. EFI; w/o AC, FAIRMONT 83 Motor Only; 4 cylinder, LN7 LTD 83-86 LYNX 84 behind radiator, 85 86 excl.