1. Engine Oil Coolers & Lines On Sale
  2. sku: 11905790358122891
  3. GM 84678747

GM OEM 84678747 Cooling Radiator Cooler Line

fits model: 2500, Sierra. year: 2020–2022.

84678747 Gm Oem 20-22 Sierra 2500 Hd Cooling Radiator Components-cooler Line

( Brand: Gm Oem ), ( Part Type: Line Radiator Cooler ), ( Manufacturer Warranty: 1 Year ), ( Return Policy: No Returns For Parts Having Electrical Components ), ( Manufacturer Part Number: 84678747 ), ( Item Name: Cooler Line ), ( Category 1: Cooling System ), ( Fitment Type: Direct Replacement ), ( Category 3: Radiator Amp; Components ), ( Genuine Oem: Yes ), ( Category 2: Cooling )

Review GM OEM Hd Cooling Radiator Components cooler Line fits SIERRA 2500 2020–2022

The GM 84678747 cooling radiator component, specifically designed for 20-22 Sierra 2500 models, is an essential part of the vehicle's cooling system. This cooler line component is engineered to maintain the optimal temperature of the engine by allowing coolant to flow between the engine and the radiator.

The cooler line is made of high-quality materials that ensure durability and reliability. The inner diameter of the line is designed to provide sufficient flow rate for effective cooling, while the outer layer is engineered to withstand the harsh conditions of the engine compartment.

The cooler line is manufactured to meet or exceed OE specifications, ensuring a perfect fit and proper function. It is specifically designed for use with the cooling system in 20-22 Sierra 2500 models, making it a direct replacement for the original equipment cooler line.

Installation of the new cooler line is a straightforward process, and it comes with all necessary mounting hardware for easy installation. The ends of the line are also designed to be compatible with the factory hoses, reducing the need for additional adaptors or modifications.

The GM 84678747 cooler line is an essential upgrade for any 20-22 Sierra 2500 owner looking to improve the performance and longevity of their cooling system. It is engineered to provide superior cooling efficiency and durability, helping to prevent overheating and ensure optimal engine performance.

In summary, this cooler line component is a must-have for any 20-22 Sierra 2500 owner looking to maintain the optimal performance of their vehicle's cooling system. Made of high-quality materials, it is designed to provide effective cooling and durability while ensuring a perfect fit and easy installation.

Buying GM part number 84678747 for a 20-22 Sierra 2500 cooling radiator component, specifically the cooler line, comes with both advantages and disadvantages.

Advantages:

1. Original Equipment Manufacturer (OEM) part: This cooler line is a direct replacement for the original component in your vehicle, ensuring a perfect fit and function.

2. Warranty: GM parts usually come with a warranty, providing peace of mind and protection against potential defects or damages.

3. Quality: GM is a reputable automaker known for producing high-quality components, so you can expect durable and reliable cooler line performance.

Disadvantages:

1. Cost: OEM parts, such as the cooler line, tend to be more expensive than aftermarket alternatives.

2. Availability: Depending on your location and the specific part availability, it may take longer to receive the GM part compared to aftermarket alternatives.

3. Limited options: OEM parts do not offer as many customization options as aftermarket parts.

Conclusion:

When considering buying GM part number 84678747 for a 20-22 Sierra 2500 cooling radiator component, weigh the advantages and disadvantages carefully. If you prioritize a perfect fit, durability, and the peace of mind that comes with a warranty, an OEM cooler line may be the best choice for you. However, if you're looking for cost savings or customization options, aftermarket alternatives may be more suitable.

Recommendation:

If you value the perfect fit, durability, and peace of mind that comes with an OEM cooler line, then purchasing the GM part number 84678747 is recommended. However, if cost or customization is a concern, you may want to consider exploring aftermarket alternatives. Ultimately, the decision depends on your priorities and budget.

part # 84678747 prices

  • $45.01-$89.75

specifications motochilled:

  • for models: 2500, Sierra
  • for years: 2020-2022
  • brand: Gm Oem
  • part type: Line Radiator Cooler
  • manufacturer warranty: 1 Year
  • return policy: No Returns For Parts Having Electrical Components
  • manufacturer part number: 84678747
  • item name: Cooler Line
  • category 1: Cooling System
  • fitment type: Direct Replacement
  • category 3: Radiator Amp; Components
  • genuine oem: Yes
  • category 2: Cooling

offer motochilled:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: March 24, 2026

general motochilled:

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

seller motochilled:

  • rating: 100.0%
  • # reviews: 7

payments motochilled:

  • credit card: Visa
  • wallet: Apple-pay
  • other

shipping motochilled:

  • transit: 3-9 Days
  • type: Fixed
  • class: Economy
  • carrier: UPS
  • service: UPS Ground Saver
  • cost: $0.00

returns motochilled:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: 2500, sierra, for years: 2020-2022, part type: line radiator cooler, manufacturer warranty: 1 year, return policy: no returns for parts having electrical components, item name: cooler line, category 1: cooling system, fitment type: direct replacement, category 3: radiator amp; components, genuine oem: yes, category 2: cooling,
category: auto parts > car truck parts accessories > engine cooling components > engine oil coolers lines, sku: 11905790358122891,

Gm Oem 84678747 Is Similar To:

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5 offers $45.01–$89.75 USD
  • Offer #1: $45.01 price + free delivery = $45.01* total.FREE SHIPPING
  • Offer #2: $86.90 price + $10.50 delivery = $97.40* total.+$10.50 shipping
  • Offer #3: $89.75 price + $9.00 delivery = $98.75* total. Parts and prices listed on our site are based off GM pricing.+$9.00 shipping
  • Offer #4: $83.30 price + $22.16 delivery = $105.46* total. Despite what the images or illustrations may show, all parts are sold individually.+$22.16 shipping
  • Offer #5: $56.40 price + $40.00 delivery = $96.40* total. Genuine OEM Part Number.+$40.00 shipping