1. Engine Cooling Components Deals
  2. sku: 16245812555628563
  3. GM 15-81991

GM GENUINE PARTS 15-81991 Acdelco Engine Cooling Fan Controller

15-81991 Gm Genuine Parts Acdelco Engine Cooling Fan Controller 1581991

( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 15-81991 ), ( Part Type: Fan Engine Controller ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included )

Review GM GENUINE PARTS Acdelco Engine Cooling Fan Controller 1581991

ACDelco GM 15-81991 Engine Cooling Fan Controller

The ACDelco GM 15-81991 Engine Cooling Fan Controller is a precision-engineered component designed to optimize the cooling system of your vehicle, ensuring consistent engine performance and longevity. This fan controller, a product of ACDelco's renowned engineering expertise, is specifically engineered to fit General Motors vehicles, ensuring a seamless integration into your automobile's cooling system.

The fan controller operates by monitoring the engine coolant temperature and activating the cooling fan at a predetermined threshold to maintain optimal cooling efficiency. This not only prevents overheating but also minimizes energy consumption by the cooling fan, contributing to improved fuel efficiency.

The ACDelco GM 15-81991 Engine Cooling Fan Controller is built to last, with high-quality materials and robust construction. It is designed to withstand the harsh conditions of a vehicle's engine compartment, offering reliable service over thousands of miles.

Installation is straightforward, thanks to the clear and concise instructions provided with the product. The fan controller is easy to connect to the existing wiring harness, making it a hassle-free upgrade for your vehicle.

In summary, the ACDelco GM 15-81991 Engine Cooling Fan Controller is an essential upgrade for any General Motors vehicle. It not only enhances the cooling system's efficiency but also contributes to improved fuel economy and engine longevity. Trust ACDelco, a brand recognized for its commitment to quality, durability, and performance, to keep your engine running smoothly and efficiently.

The GM 15-81991 ACDelco Engine Cooling Fan Controller is a device designed to regulate the operation of the engine cooling fan in a vehicle. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Improved Engine Protection: By controlling the cooling fan based on the engine temperature, the controller can help prevent overheating and potential engine damage.

2. Energy Efficiency: The controller can help save fuel by reducing the unnecessary operation of the cooling fan.

3. Easy Installation: The device is designed to be easy to install, often requiring only basic tools and electrical knowledge.

4. OEM Compatibility: As an ACDelco product, it is designed to work seamlessly with GM vehicles, ensuring proper function and fit.

Cons:

1. Cost: Compared to the cost of a replacement cooling fan, the controller may seem expensive for some.

2. Potential Compatibility Issues: While the controller is designed for GM vehicles, there may be specific models or years where compatibility issues arise. It's essential to confirm compatibility before purchasing.

3. Additional Part: If your vehicle's cooling fan is functioning correctly, this controller may not be necessary.

Conclusion:

If you're experiencing issues with your vehicle's cooling fan or want to prevent potential engine damage due to overheating, the GM 15-81991 ACDelco Engine Cooling Fan Controller could be a worthwhile investment. However, it's crucial to confirm compatibility with your specific vehicle model and year before purchasing. If your cooling fan is already functioning correctly, you might want to consider whether the cost justifies the added functionality.

Recommendation:

If you're experiencing cooling fan issues or want to proactively protect your engine, the GM 15-81991 ACDelco Engine Cooling Fan Controller is a recommended option. However, always ensure compatibility with your vehicle and consider the cost versus the potential benefits.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Sedan, 2.0L turbo. Coupe, 2.0L turbo. Call Us at #214 342 4724.

part #: 1581991 prices

  • $25.60-$55.00

specifications ocoosys:

  • brand: Gm Genuine Parts
  • mpn: 15-81991
  • part type: Fan Engine Controller
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • parts included: Only Part Reference 3 On The Diagram Is Included

general ocoosys:

  • condition: New
  • Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

seller ocoosys:

  • rating: 97.7%
  • # reviews: 3120
  • city: Dallas, Texas

offer ocoosys:

  • sold: 0
  • options: Ship-to-home
  • started: August 27, 2025
  • availability: In Stock
  • quantity: 2

payments ocoosys:

  • credit card: Discover
  • other
  • wallet: Google-pay

returns ocoosys:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

shipping ocoosys:

  • class: Standard, Expedited, One-day
  • transit: 2-7 Days
  • service: Standard, Expedited, Overnight
  • type: Fixed
  • cost: $9.99
part type: fan engine controller, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, parts included: only part reference 3 on the diagram is included,
category: auto parts > car truck parts accessories > engine cooling components, sku: 16245812555628563,
Gm Genuine Parts 15-81991 Is Similar To:
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