fits model: Impala. make: Chevrolet. year: 1964–1966.

( Brand: Four Seasons ), ( Manufacturer Part Number: 86EM798 ), ( Part Type: Hvac Blower Motor ), ( Manufacturer Warranty: 1 Year ), ( Bundle: No ), ( Cs-sku: 328 )
The **Seasons 86EM798 HVAC Blower Motor** is a meticulously crafted, high-performance replacement part designed specifically for the **1964 1966 Chevrolet Impala**, ensuring seamless integration with your vehicle s climate control system. Engineered to meet the exacting standards of original equipment manufacturers, this blower motor combines durability with precision engineering, delivering reliable airflow for both heating and air conditioning applications. Constructed from robust materials, including a high-quality motor housing and reinforced brushes, this unit is built to withstand the demands of daily use while maintaining optimal efficiency. The motor features a **variable-speed control mechanism**, allowing for smooth adjustments between low, medium, and high settings, ensuring consistent comfort regardless of the season. Its compact yet sturdy design fits perfectly within the Impala s HVAC assembly, eliminating clearance issues and ensuring a snug, interference-free installation. Whether you're restoring a classic Impala or upgrading an existing system, this blower motor provides a dependable solution that restores factory performance without compromising on quality. Backed by rigorous testing and designed to match the original specifications, it s an ideal choice for enthusiasts seeking both authenticity and long-term reliability in their vehicle s climate control system.
### **Pros and Cons of buying a 86EM798 HVAC Blower Motor for a 1964-1966 Chevrolet Impala**
#### **Pros:**1. **Direct Fitment** The 86EM798 blower motor is specifically designed for the 1964-1966 Chevrolet Impala, ensuring compatibility without modifications. This eliminates the need for adapters or custom parts, reducing installation complexity.
2. **Reliability** As an OEM or high-quality aftermarket replacement, this blower motor is built to last, assuming it is sourced from a reputable manufacturer. Many original motors from this era were durable, and a well-maintained replacement should perform similarly.
3. **Performance Consistency** Unlike aftermarket motors that may vary in quality, a genuine or well-reviewed replacement ensures consistent airflow and proper operation of the HVAC system. This prevents issues like weak airflow, strange noises, or complete failure.
4. **Ease of Installation** Since it is a direct swap, replacing the blower motor is a straightforward process for most mechanics or DIYers with basic tools. The wiring and mounting points should align correctly with the original setup.
5. **Cost-Effective Long-Term Solution** While the upfront cost may be higher than a cheap aftermarket alternative, a quality blower motor avoids repeated failures and potential damage to other HVAC components (e.g., relays, switches, or the blower resistor).
6. **Compatibility with Modern Upgrades** If you plan to upgrade other HVAC components (e.g., a new resistor, fan switch, or blower relay), this motor will integrate seamlessly with those parts, ensuring a cohesive system.
7. **Reduced Downtime** A failed blower motor can leave you without climate control, especially in extreme weather. Replacing it promptly with a reliable unit minimizes inconvenience and restores full functionality to your Impala s HVAC system.
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#### **Cons:**1. **Higher Upfront Cost** Compared to generic or no-name aftermarket blower motors, a quality replacement (especially an OEM or premium brand) will cost more. Prices can range from $80 to $150 or more, depending on the source and condition.
2. **Potential for Counterfeit or Low-Quality Units** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there is a risk of receiving a counterfeit or poorly made motor. Always verify the seller s reputation and product authenticity.
3. **Limited Availability** While not rare, finding a genuine 86EM798 motor may require checking specialty auto parts stores, online marketplaces, or contacting Chevrolet-specific suppliers. Stock may be limited compared to more common parts.
4. **Additional Costs** Beyond the motor itself, you may need to replace other worn components (e.g., the blower resistor, fan switch, or wiring harness) if they are failing or incompatible with the new motor. This adds to the total cost.
5. **Installation Challenges (If DIY)** While the motor is a direct fit, improper installation such as incorrect wiring, loose mounting, or failing to reset the HVAC system can lead to further issues. If unsure, professional installation is advisable.
6. **Age-Related Wear** Even with a new motor, the surrounding HVAC system (ducts, vents, and controls) may be old and prone to leaks, clogs, or electrical issues. Addressing these separately could be necessary for optimal performance.
7. **Resale Value Impact** If you plan to sell the vehicle later, a fully restored HVAC system with OEM-quality parts may enhance its appeal to collectors or enthusiasts. However, for a project car, this may not be a concern.
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### **Conclusion**
The **86EM798 HVAC blower motor for the 1964-1966 Chevrolet Impala** is a **strong choice** if you prioritize reliability, direct fitment, and long-term performance. It avoids the pitfalls of cheap aftermarket alternatives that may fail prematurely or cause secondary issues. However, the **higher cost and potential for counterfeit products** require careful sourcing and budgeting.
For most owners, the **benefits outweigh the drawbacks**, especially if the motor is purchased from a trusted supplier (e.g., RockAuto, Summit Racing, or a local Chevrolet specialist). If you re on a tight budget, a **well-reviewed aftermarket alternative** (e.g., from brands like ACDelco or Motorcraft) could be a cost-effective compromise, provided it meets the same specifications.
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### **Recommendation**
1. **Source from a Reputable Supplier** Buy the motor from a well-known auto parts retailer (e.g., RockAuto, Summit Racing, or a local Chevrolet dealer) to ensure authenticity and quality. Avoid unknown sellers unless they have strong reviews and return policies.
2. **Check for Additional Wear** While replacing the blower motor, inspect the **blower resistor, fan switch, wiring harness, and ductwork** for signs of damage or corrosion. Replace any failing components to prevent future issues.
3. **Consider Professional Installation** If you re not comfortable with electrical work or HVAC systems, have a mechanic install the motor to ensure proper wiring and functionality.
4. **Budget for Potential Upgrades** If your Impala s HVAC system is outdated, consider upgrading the **blower resistor, fan switch, or even the entire control panel** for improved performance and reliability.
5. **Verify Compatibility** Double-check that the motor number (86EM798) matches your Impala s specific year and trim level, as slight variations (e.g., automatic vs. manual HVAC) may exist.
**Final Verdict:** **Purchase the 86EM798 blower motor** if you want a **durable, direct-fit replacement** that restores your Impala s HVAC system to proper working order. Just ensure you buy from a trusted source and address any related wear to maximize longevity. For budget-conscious buyers, a **high-quality aftermarket alternative** (with verified compatibility) could be a viable second option.
Blower Motor /Single Shaft, Number of Terminals: Connector Not Included, Style: Single Type: Motors. Manufacturer: Four Seasons. Notes: w/o Wheel; w/ AC. 1966 Chevrolet Impala w/o Wheel; w/ AC;.
Warranty Coverage: 1 Year. Part Type: HVAC Blower Motor. 1964 Chevrolet Impala w/o Wheel; w/ AC;. Single Shaft Closed CW/CCW Blower Motor w/o Wheel.