1. Engine Oil Coolers & Lines On Sale
  2. sku: 10794514127451853
  3. GMC 791645

GMC 791645 Engine Oil Cooler

fits model: 1500, Sierra. make: Gmc. year: 2011.

791645 Gmc Used Engine Oil Cooler Fits 2011 Sierra 1500 Pickup Grade A

( Manufacturer Warranty: 90 Day ), ( Manufacturer Part Number: 791645 ), ( Genuine Oem: No ), ( Seller Notes: 5.3 ), ( Interchange Item Code: 318 ), ( Color: Silver-726s ), ( Type: Engine Oil Cooler )

Review GMC Used Engine Oil Cooler Pickup Grade fits SIERRA 1500 2011

The GMC 791645 Engine Oil Cooler is an essential component for maintaining optimal engine performance in your 2011 Sierra 1500. This cooling system accessory is specifically designed to reduce the temperature of engine oil as it circulates through the engine, preventing it from getting too hot and causing potential damage.

The cooler itself is constructed of high-quality materials, including a durable aluminum core with a brass tank. The aluminum core is finned for maximum surface area, which increases the cooling capacity of the cooler. The brass tank is robust and resistant to corrosion, ensuring long-lasting durability.

The GMC 791645 Engine Oil Cooler features a pressure-tested design that can withstand the demands of heavy-duty use. It comes with a built-in bypass system, which allows oil to bypass the cooler when it is not needed, such as during cold starts or light driving conditions. This feature helps to prevent unnecessary wear on the cooling system components and extends their lifespan.

The cooler also includes a temperature sensor, which monitors the oil temperature and sends a signal to the engine control module when the oil reaches a specific temperature. This information is used by the engine control module to adjust engine performance, ensuring that the engine operates at the most efficient temperature.

Installing the GMC 791645 Engine Oil Cooler in your 2011 Sierra 1500 is a straightforward process. It comes with all necessary hardware, including mounting brackets, hoses, and clamps. The cooler is designed to fit securely and easily into the existing coolant system, making it a convenient and hassle-free upgrade.

In summary, the GMC 791645 Engine Oil Cooler is an essential accessory for maintaining optimal engine performance in your 2011 Sierra 1500. Its high-quality construction, pressure-tested design, and built-in bypass system make it a durable and effective cooling solution. Installing the cooler is a simple process, and it comes with all necessary hardware for a hassle-free installation.

Pros and Cons of Buying GMC 791645 Engine Oil Cooler for 2011 Sierra 1500

Introduction:

The GMC 791645 Engine Oil Cooler is designed for 2011 Sierra 1500 models to improve engine performance and cooling efficiency. Here are some pros and cons to help you decide if this engine oil cooler is a worthwhile investment for your vehicle.

Pros:

1. Enhanced Engine Performance: The engine oil cooler helps maintain optimal engine oil temperature, leading to improved engine performance and longevity.

2. Increased Cooling Efficiency: The cooler enhances the cooling system's capability, preventing overheating during heavy loads or long drives.

3. Reduced Engine Wear: By maintaining consistent oil temperatures, the cooler helps reduce engine wear and tear.

4. Improved Fuel Economy: Proper engine oil cooling can help improve fuel efficiency by reducing the engine's workload.

5. OEM Quality: The GMC 791645 Engine Oil Cooler is a genuine GM part, ensuring a perfect fit and reliable performance.

Cons:

1. Cost: The price point for this engine oil cooler may be higher than aftermarket alternatives.

2. Installation Complexity: The installation process can be somewhat complex, requiring professional assistance or extensive DIY skills.

3. Potential for Leaks: As with any cooling system component, there is a risk of leaks, which may require additional maintenance and repairs.

4. Additional Maintenance: The engine oil cooler may require periodic inspections and maintenance to ensure optimal performance.

Conclusion:

The GMC 791645 Engine Oil Cooler offers several advantages, including enhanced engine performance, increased cooling efficiency, reduced engine wear, and improved fuel economy. However, it comes with some drawbacks, such as cost, installation complexity, potential for leaks, and additional maintenance requirements. Ultimately, the decision to invest in this engine oil cooler depends on your vehicle's usage, budget, and maintenance preferences.

Recommendation:

If you frequently tow heavy loads, travel long distances, or operate your 2011 Sierra 1500 under extreme conditions, the GMC 791645 Engine Oil Cooler is a valuable investment to ensure reliable engine performance and longevity. However, if you have minimal usage and a tight budget, you might consider aftermarket alternatives or focus on regular maintenance to maintain optimal engine oil temperatures. Regardless of your choice, make sure to follow the recommended installation procedures and maintenance schedules to maximize the benefits and minimize potential issues.

part # 791645 price

  • $111.10

specifications motochilled:

  • for models: 1500, Sierra
  • for makes: Gmc
  • for years: 2011
  • manufacturer warranty: 90 Day
  • manufacturer part number: 791645
  • genuine oem: No
  • seller notes: 5.3
  • interchange item code: 318
  • color: Silver-726s
  • type: Engine Oil Cooler

payments motochilled:

  • wallet: Paypal
  • other
  • credit card: Discover

shipping motochilled:

  • class: Standard
  • transit: 4-8 Days
  • type: Fixed
  • carrier: UPS
  • service: UPS Ground
  • cost: $0.00

general motochilled:

  • condition: Used
  • Car Truck Parts Accessories > Engine Cooling Components > Engine Oil Coolers Lines

returns motochilled:

  • paid by: Buyer
  • time: 60 Days
  • policy: Returns Accepted

offer motochilled:

  • started: January 25, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

seller motochilled:

  • # reviews: 77
  • rating: 90.9%
for models: 1500, sierra, for makes: gmc, for years: 2011, manufacturer warranty: 90 day, genuine oem: no, seller notes: 5.3, interchange item code: 318, type: engine oil cooler,
manufacturer: gmc, category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, color: silver-726s, sku: 10794514127451853,

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1 offer $111.10 USD
  • Offer #1: $111.10 price + free delivery = $111.10* total. Unless specified as Universal this is a direct fit Engine Oil Cooler.FREE SHIPPING