1. Chevrolet AC Blower Motors Offered
  2. sku: 7850401781048793
  3. TRQ 89112THWQ

TRQ 89112THWQ Hvac Blower Motor Control Module

fits model: 3500, Suburban. make: Chevrolet. year: 2016–2019.

89112thwq Trq For Chevrolet Suburban 3500 Hd Hvac Blower Motor Control Module

( Brand: Trq ), ( Manufacturer Part Number: 89112THWQ ), ( Part Type: Hvac Control Blower Motor Module ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Blower Motor Module ), ( Years: 2016 2017 2018 2019 ), ( Application: Chevrolet Suburban 3500 Hd Hvac Blower Motor Control Module ), ( Cs-sku: 400 )

Review TRQ Chevrolet Hd Hvac Blower Motor Control Module fits SUBURBAN 3500 2016–2019

The **Chevrolet Suburban 3500 HVAC Blower Motor Control Module (Part # 89112THWQ)** is a precision-engineered component designed to regulate the airflow and speed of the vehicle s climate control system, ensuring optimal comfort and efficiency for passengers in the full-size SUV s spacious cabin. This high-performance module serves as the central hub for the blower motor, interfacing seamlessly with the vehicle s HVAC control panel to deliver smooth, variable-speed operation across all fan settings from the gentle hum of a low breeze to the robust airflow required for rapid defrosting or heated air distribution. Constructed with durable materials and engineered to withstand the demanding conditions of heavy-duty applications, this module is built to endure prolonged use without compromising performance, making it an essential upgrade or replacement for Suburban 3500 models equipped with advanced climate control systems.

The **89112THWQ** is specifically tailored to meet the exacting standards of the Chevrolet Suburban 3500 s HVAC architecture, featuring a robust electrical interface that ensures reliable signal transmission between the blower motor and the vehicle s control circuitry. Its compact yet sturdy design allows for easy installation, fitting snugly within the dashboard or HVAC housing without requiring extensive modifications to the existing system. Whether addressing a malfunctioning original module, upgrading to a more durable aftermarket alternative, or restoring factory-like functionality after a failure, this part is engineered to provide consistent, noise-free operation while maintaining compatibility with the Suburban s integrated climate control features, such as dual-zone temperature settings, seat heating, and rear defrost functions.

For fleet operators, commercial drivers, or enthusiasts seeking long-term reliability, the **89112THWQ** stands out as a dependable solution that minimizes downtime and enhances passenger comfort. Its robust construction reduces the risk of electrical shorts, overheating, or mechanical wear, which are common issues in aging HVAC systems. When paired with a high-quality blower motor, this control module ensures that airflow remains consistent regardless of environmental conditions, from extreme cold to scorching heat, making it an indispensable component for maintaining the Suburban 3500 s reputation for versatility and performance. Whether used in a personal vehicle, a corporate fleet, or a work-related application, this module delivers the precision and durability needed to keep the climate control system running at peak efficiency for miles to come.

The **Chevrolet Suburban 3500 HVAC Blower Motor Control Module (part number 89112THWQ)** is a critical component for regulating airflow in the vehicle s climate control system. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **OEM Quality and Fit**

The 89112THWQ is an original equipment manufacturer (OEM) part, meaning it is designed specifically for the Chevrolet Suburban 3500 and should fit perfectly without modifications. This reduces the risk of compatibility issues that can arise with aftermarket or non-OEM replacements.

2. **Reliability and Durability**

OEM parts are built to meet General Motors strict quality standards, which generally translates to longer-lasting performance compared to some aftermarket alternatives. The blower motor control module is a precision component, and an OEM version is less likely to fail prematurely due to inferior materials or poor manufacturing.

3. **Warranty Coverage**

Purchasing from an authorized dealer or GM-approved supplier often includes a warranty (typically 12 60 months, depending on the retailer). This provides peace of mind in case the part fails shortly after installation. Aftermarket parts may not offer the same level of warranty protection.

4. **Compatibility with Vehicle Systems**

The OEM module is programmed to work seamlessly with the Suburban 3500 s HVAC and electrical systems. Aftermarket modules may require recalibration or additional adjustments, which can complicate installation and potentially void warranties.

5. **Access to Technical Support**

Buying from a dealer or GM-EMT (Electronic Marketplace Tool) ensures access to technical documentation, diagnostic tools, and customer support if issues arise. This is particularly useful for mechanics who may need to troubleshoot or replace the part.

6. **Resale Value and Future Repairs**

If you plan to sell the vehicle later, having OEM parts installed can make it more attractive to buyers who prefer complete vehicles with original components. Additionally, future repairs or replacements may be easier if the original parts are still in place.

7. **Consistency with Factory Performance**

The blower motor control module regulates airflow speed and responsiveness. An OEM part ensures that the HVAC system operates as intended by GM, providing consistent performance for heating, cooling, and defrosting.

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### **Cons of Buying This Part**

1. **Higher Cost**

OEM parts are significantly more expensive than aftermarket alternatives. The 89112THWQ will cost more than a generic or third-party blower motor control module, which can be a financial burden for budget-conscious buyers or DIYers.

2. **Longer Lead Times**

OEM parts, especially those sourced directly from GM or authorized dealers, may take longer to arrive compared to aftermarket parts, which are often stocked and shipped quickly. This delay can be problematic if you need the part urgently.

3. **Potential for Overkill**

If the blower motor control module is only a minor component of a larger HVAC issue (e.g., a failing blower motor, faulty wiring, or a malfunctioning climate control switch), replacing just the module may not resolve the underlying problem. This could lead to repeated repairs and frustration.

4. **Limited Availability Outside Dealerships**

While OEM parts can be purchased from GM dealers, online marketplaces like eBay, RockAuto, or GM s EMT, availability may be limited compared to aftermarket parts. Some regions or specific trim levels might have difficulty sourcing the exact part number.

5. **Potential for Counterfeit or Mismatched Parts**

When purchasing online, there is a risk of receiving a counterfeit or mismatched part, especially if buying from untrusted sellers. Always verify the seller s reputation and the part s authenticity (e.g., check for GM s hologram or serial number).

6. **Installation Complexity**

While the 89112THWQ is a straightforward replacement for a skilled mechanic, it may require some disassembly of the dashboard or HVAC controls. DIYers without experience may find the process challenging, especially if the vehicle has additional electrical or wiring quirks.

7. **Environmental and Ethical Concerns**

Purchasing OEM parts contributes to new manufacturing, which has environmental and ethical implications (e.g., resource consumption, labor practices). While this is less of a practical concern than a moral one, it may influence buyers who prioritize sustainability or support of local economies.

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### **Conclusion**

The **89112THWQ Chevrolet Suburban 3500 HVAC Blower Motor Control Module** is a high-quality, reliable OEM part that ensures proper fit, performance, and compatibility with your vehicle. Its advantages such as warranty coverage, technical support, and long-term durability make it an ideal choice for those who prioritize quality and longevity. However, the higher cost, longer lead times, and potential for overkill if the issue is broader than the module itself are significant drawbacks.

For most buyers, especially those who value original equipment and are willing to invest in a long-term solution, the OEM part is the best option. If budget or urgency is a concern, aftermarket alternatives (e.g., parts from ACDelco, Bosch, or other reputable brands) may offer a cost-effective compromise, provided they are compatible and come with a solid warranty.

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### **Recommendation**

- **Buy the OEM 89112THWQ if:**

- You want the best possible fit and performance for your Suburban 3500.

- You have access to a warranty and are willing to pay the premium for OEM quality.

- You plan to keep the vehicle long-term or sell it with original parts intact.

- You are working with a trusted mechanic or dealer who can verify the part s authenticity.

- **Consider an aftermarket alternative if:**

- You are on a tight budget and can find a high-quality aftermarket module (e.g., ACDelco GM 96455691) with a good warranty.

- You need the part urgently and can t wait for OEM lead times.

- You suspect the issue is broader than the blower motor control module (e.g., wiring, blower motor, or climate control switch), and you want to diagnose the root cause first.

- **Before purchasing:**

- Verify the exact part number matches your vehicle s year, trim, and HVAC configuration (some Suburban 3500 models may have slight variations).

- Check for recalls or known issues with the part on GM s website or your local dealer.

- If possible, consult a mechanic to confirm that replacing the module alone will resolve the problem.

Ultimately, the OEM part is the safest and most reliable choice for most owners, but weigh the cost against your priorities and the vehicle s specific needs.

Details:

Parts Geek - For Chevrolet Suburban 3500 HD HVAC Blower Motor Control Module 89112THWQ: Review Fitment Notes to Ensure Proper Fit condition: New Brand: TRQ Notes: 12 Month Warranty Position: Front, Vehicle: 2016. Fitment Notes: Position: Rear, Vehicle: 2016 - 2019 Chevrolet Suburban 3500 HD.

part #: 89112thwq price

  • $51.18

specifications chvyblowermotor:

  • for models: 3500, Suburban
  • for makes: Chevrolet
  • for years: 2016-2019
  • brand: Trq
  • mpn: 89112thwq
  • part type: Hvac Control Blower Motor Module
  • manufacturer warranty: 12 Month Warranty
  • notes: Blower Motor Module
  • years: 2016 2017 2018 2019
  • application: Chevrolet Suburban 3500 Hd Hvac Blower Motor Control Module
  • cs-sku: 400

offer chvyblowermotor:

  • started: April 14, 2026
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

shipping chvyblowermotor:

  • transit: 3-7 Days
  • class: Standard
  • type: Fixed
  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery

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general chvyblowermotor:

  • Air Conditioning Heating > Blowers Fans > HVAC Blower Motors Wheels
  • condition: New
for models: 3500, suburban, for makes: chevrolet, for years: 2016-2019, part type: hvac control blower motor module, manufacturer warranty: 12 month warranty, notes: blower motor module, years: 2016 2017 2018 2019, application: chevrolet suburban 3500 hd hvac blower motor control module, cs-sku: 400,
category: auto parts > air conditioning heating > blowers fans > hvac blower wheels, sku: 7850401781048793,
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  • New. Offer #1 priced at $51.18 + $0.00 shipping estimate = $51.18* total. Notes: Blower Motor Module 2016 Chevrolet Suburban 3500 HD.FREE SHIPPING

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