1. Chevrolet AC Blower Motors Offered
  2. sku: 7726192508391731
  3. AC DELCO GM 31FHVJ

AC DELCO GENUINE GM 31FHVJ Blower Motor

fits make: Chevy. year: 1996–2024.

31fhvj Ac Delco Genuine Gm Blower Motor Fits Chevy Express 3500 1996-2024

( Brand: Ac Delco Genuine Gm ), ( Manufacturer Part Number: 31FHVJ ), ( Part Type: Blower Motor ), ( Compatible Make/model: Chevrolet Express 3500 ), ( Compatible Years: 2015 2006 1997 2004 2003 2014 1996 1998 1999 2000 2001 2002 2005 ), ( Fitment Info: Genuine Gm ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO GENUINE GM Blower Motor Chevy Express fits 3500 1996–2024

The **AC Delco GM 31FHVJ Blower Motor** is a high-performance, direct-fit replacement designed specifically for Chevrolet 3500 series trucks manufactured between **1996 and 2024**, ensuring seamless integration with the vehicle s climate control system. Engineered with precision, this blower motor delivers superior airflow efficiency, providing optimal heating, cooling, and ventilation performance even under demanding conditions. Constructed from durable, high-quality materials, including a robust motor housing and reinforced brushes, this component is built to withstand prolonged use while maintaining consistent operation. The **31FHVJ** features a **variable-speed control mechanism**, allowing for smooth adjustments from minimal airflow to maximum output, ensuring passenger comfort in all driving scenarios whether cruising on the highway or navigating stop-and-go traffic. Its **OEM-level compatibility** guarantees an exact fit with the factory wiring harness and mounting bracket, eliminating the need for modifications or additional adapters. Whether you're upgrading an aging system or replacing a failed blower motor, this AC Delco GM part offers reliability, longevity, and the performance expected from a genuine automotive replacement. Ideal for both professional mechanics and DIY enthusiasts, it restores the truck s climate control system to factory specifications, ensuring a comfortable and efficient ride year-round.

The **AC Delco GM 31FHVJ blower motor** is a common replacement part for Chevy 3500 series trucks (1996 2024) and other GM vehicles. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the AC Delco GM 31FHVJ Blower Motor**

1. **Direct OEM Replacement** This is an original equipment manufacturer (OEM) part, meaning it is designed to fit perfectly without modifications. It uses the same specifications as the factory blower motor, ensuring compatibility with the vehicle s electrical system and mounting points.

2. **Reliability and Durability** AC Delco is a well-known brand under General Motors, known for producing high-quality automotive parts. The 31FHVJ is built to last, especially when compared to aftermarket knockoffs that may fail prematurely.

3. **Consistent Performance** The motor provides smooth, variable-speed operation when paired with the correct resistor (if applicable). It handles typical blower motor demands without excessive noise or vibration, which is common with cheaper alternatives.

4. **Widespread Availability** As an OEM part, it is easy to find in auto parts stores, online retailers (Amazon, RockAuto, AutoZone), and directly from GM dealers. Replacement parts are readily stocked, reducing lead times.

5. **Compatibility with Aftermarket Resistors** While the 31FHVJ itself may not include a resistor, it works seamlessly with aftermarket resistor assemblies (e.g., for multi-speed control), allowing for customization if needed.

6. **Warranty Coverage** Many retailers and manufacturers offer warranties (typically 1 2 years) on OEM parts like this one, providing peace of mind against defects.

7. **No Major Modifications Required** Unlike some aftermarket motors that may require wiring or mounting adjustments, the 31FHVJ installs straightforwardly, saving time and labor costs.

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### **Cons of the AC Delco GM 31FHVJ Blower Motor**

1. **Higher Cost Compared to Aftermarket** OEM parts are generally more expensive than generic or third-party blower motors. While the price difference may not be drastic, it can add up, especially if other components (like resistors or switches) need replacement.

2. **Potential for Counterfeit Parts** Some sellers (particularly on eBay or Amazon) may offer fake or refurbished parts labeled as "new." Buying from reputable dealers (e.g., RockAuto, local auto parts stores) reduces this risk but requires due diligence.

3. **Limited Customization** If you want a motor with higher CFM (cubic feet per minute) or quieter operation, the 31FHVJ is a standard OEM unit. Aftermarket motors (e.g., from Duraflame or ACDelco s performance line) may offer better airflow or noise reduction.

4. **Resistor Compatibility Issues** Some vehicles require a specific resistor assembly for proper speed control. If your truck s resistor is failing or incompatible, you may need to purchase it separately, adding to the cost.

5. **Installation May Require Disassembly** Depending on your truck s dashboard layout, accessing and replacing the blower motor can be labor-intensive, especially if it involves removing the steering column or dashboard panels.

6. **Potential for Early Failure in Older Vehicles** While the motor itself is reliable, if the vehicle has a failing resistor, corroded wiring, or a worn-out switch, the new motor may not perform optimally. Addressing these underlying issues is crucial.

7. **No Significant Performance Upgrade** If your primary goal is better airflow (e.g., for winter heating or summer cooling), the 31FHVJ is adequate but not superior to aftermarket high-CFM motors.

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### **Conclusion**

The **AC Delco GM 31FHVJ blower motor** is an excellent choice for most Chevy 3500 owners who prioritize **reliability, compatibility, and ease of installation**. It is the safest bet for a direct replacement that matches the factory specifications, reducing the risk of electrical or mechanical issues. However, if budget is a concern or you seek improved airflow, aftermarket options may be worth considering though they come with trade-offs in reliability and warranty support.

For the average driver who wants a **proven, long-lasting part without complications**, the 31FHVJ is the best option. If you re working on an older truck with known electrical issues, however, address those first to ensure the new motor operates correctly.

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### **Recommendation**

- **Buy the AC Delco GM 31FHVJ if:**

- You want an OEM-quality replacement with minimal risk of failure.

- Your vehicle s blower motor switch and resistor are in good condition.

- You prefer a straightforward, no-frills solution that matches your truck s original specifications.

- You re purchasing from a trusted retailer (e.g., RockAuto, AutoZone, or a local GM dealer).

- **Consider an aftermarket alternative (e.g., Duraflame, ACDelco Performance) if:**

- You need **higher airflow** (e.g., for extreme cold climates or large cabins).

- You re open to **quieter operation** or **longer lifespan** (some aftermarket motors are designed for durability).

- You re on a tight budget and can verify the aftermarket part s quality (check reviews and brand reputation).

- **Always check:**

- The **resistor and switch** for functionality before installing the new motor.

- The **wiring harness** for corrosion or damage.

- The **mounting bracket** for wear, as a loose motor can cause rattling.

For most Chevy 3500 owners, the **31FHVJ is the best balance of quality, reliability, and ease of use**. If you re unsure, consult a mechanic to inspect the surrounding components before purchasing.

Details:

AC Delco Genuine GM Blower Motor fits Chevy Express 3500 1996 2024 31FHVJ: Brand: condition: New Notes: Detailed Includes Impeller, OEM Applications Years: Vehicle: 1996 - 2002 Chevrolet. Years: Vehicle: Position: Front, 2003 2021Chevrolet Express 3500. Years: Vehicle: Fitment Notes: Incl.Impeller, Position: Front, 2022 2024Chevrolet Express 3500.

part #: 31fhvj price

  • $85.33

specifications chvyblowermotor:

  • for makes: Chevy
  • for years: 1996-2024
  • brand: Ac Delco Genuine Gm
  • mpn: 31fhvj
  • part type: Blower Motor
  • compatible make/model: Chevrolet Express 3500
  • compatible years: 2015 2006 1997 2004 2003 2014 1996 1998 1999 2000 2001 2002 2005
  • fitment info: Genuine Gm
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

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  • Air Conditioning Heating > Blowers Fans > HVAC Blower Motors Wheels
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for makes: chevy, for years: 1996-2024, part type: blower motor, compatible make/model: chevrolet express 3500, compatible years: 2015 2006 1997 2004 2003 2014 1996 1998 1999 2000 2001 2002 2005, fitment info: genuine gm, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > air conditioning heating > blowers fans > hvac blower wheels, sku: 7726192508391731,
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