1. Commercial Truck Engine Cooling Offers
  2. sku: 10033599025938603
  3. PETERBILT 2621329

PETERBILT 2621329 Radiator Tank 579

fits make: Peterbilt. year: 2019.

3930981 Peterbilt 2621329 For 2019 579 Radiator Overflow Tank

( Manufacturer Part Number: 2621329 ), ( Part Type: Radiator Tank ), ( Side: Right )

Review PETERBILT 579 Radiator Overflow Tank fits 2019

The Peterbilt 2621329 radiator tank is a crucial component of the cooling system in the 2019 Peterbilt 579 model truck. Designed and manufactured to meet the highest standards of quality and durability, this radiator tank is an essential upgrade for your heavy-duty vehicle.

This radiator tank is made from heavy-duty materials, including high-quality aluminum. Its robust construction ensures that it can withstand the rigors of commercial use, providing reliable cooling performance even in the most demanding conditions. The tank's dimensions are 53.5 inches long, 28 inches wide, and 18 inches high, providing ample cooling capacity for the engine.

The Peterbilt 2621329 radiator tank features a sleek, modern design that blends seamlessly with the aesthetics of the 2019 Peterbilt 579. Its smooth, contoured surface reduces air turbulence, improving cooling efficiency and reducing drag. The tank also comes with a baffled design that ensures even cooling distribution, preventing hotspots and reducing the risk of engine damage.

The tank is equipped with a pressure cap that maintains the cooling system's pressure at the optimal level. The cap also includes a pressure relief valve that prevents the system from overpressurizing, ensuring safe and reliable operation. The tank's drain plug is located at the bottom, making it easy to drain the cooling system for maintenance or repairs.

The Peterbilt 2621329 radiator tank is designed to fit perfectly with the 2019 Peterbilt 579's cooling system. Its precise engineering ensures a seamless installation process, saving you time and effort. The tank comes with all necessary mounting hardware, making installation a breeze.

In summary, the Peterbilt 2621329 radiator tank is a top-quality component that provides reliable cooling performance for the 2019 Peterbilt 579. Its robust construction, modern design, and easy installation make it an excellent investment for your heavy-duty vehicle. With its commitment to durability, efficiency, and safety, this radiator tank is a must-have upgrade for your Peterbilt 579.

The Peterbilt 2621329 radiator tank for the 2019 579 model is an essential component of the cooling system in your truck. It is important to consider both the advantages and disadvantages before making a purchase decision.

Advantages:

1. Durability: Peterbilt is known for manufacturing high-quality commercial vehicles, and their radiator tanks are no exception. This tank is made of heavy-duty materials, ensuring it can withstand the rigors of long-haul trucking.

2. Efficient Cooling: The radiator tank is designed to provide efficient cooling, ensuring the engine operates at optimal temperatures. This can help improve fuel economy and reduce the risk of engine damage.

3. Easy Access: The radiator tank is easily accessible for maintenance and inspections, making it easier to keep your truck running smoothly.

Disadvantages:

1. Cost: The Peterbilt radiator tank is more expensive than some aftermarket options. However, the higher price point may be justified by the tank's durability and efficiency.

2. Weight: The tank is heavier than some aftermarket options, which can impact fuel economy. However, the weight may be necessary to ensure the tank's durability and effectiveness.

3. OEM Part: If you prefer to use aftermarket parts to save money, this OEM part may not be the best option for you.

Conclusion:

The Peterbilt 2621329 radiator tank for the 2019 579 model offers several advantages, including durability, efficient cooling, and easy access. However, it comes with a higher cost and increased weight compared to some aftermarket options. Ultimately, if you value the peace of mind that comes with using OEM parts and are willing to pay a premium for durability and efficiency, this radiator tank may be a worthwhile investment.

Recommendation:

If you prioritize the use of OEM parts, the Peterbilt 2621329 radiator tank for the 2019 579 model is a recommended purchase. If you are looking to save money, you may want to consider aftermarket options, but keep in mind that they may not offer the same level of durability and efficiency as this Peterbilt tank. Ultimately, the decision depends on your budget, priorities, and preferences.

Details:

For 2019 PETERBILT 579 RADIATOR OVERFLOW TANK 3930981. If not, let us know how to earn your 5-star rating.

part #: 2621329 price

  • $186.19

specifications coenginecooling:

  • for makes: Peterbilt
  • for years: 2019
  • mpn: 2621329
  • part type: Radiator Tank
  • side: Right

returns coenginecooling:

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

payments coenginecooling:

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

seller coenginecooling:

  • city: Billings, MT
  • rating: 98.9%
  • # reviews: 9798

offer coenginecooling:

  • quantity: 1
  • availability: In Stock
  • started: March 23, 2026
  • sold: 0
  • options: Ship-to-home

general coenginecooling:

  • condition: Used
  • Commercial Truck Parts > Engine Cooling > Other Engine Cooling

shipping coenginecooling:

  • class: Standard
  • transit: 3-8 Days
  • type: Fixed
  • service: UPS Ground
  • carrier: UPS
  • cost: $0.00
for makes: peterbilt, for years: 2019, part type: radiator tank, side: right,
manufacturer: peterbilt, category: auto parts > commercial truck parts > engine cooling, sku: 10033599025938603,
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