FREIGHTLINER HD9546 Cascadia Radiator 800-37442

( Manufacturer Part Number: HD9546 ), ( Type: Radiator )

Review FREIGHTLINER Cascadia Radiator fits 2017–2022

The Freightliner Cascadia HD 9546 model radiator, with part number 800-37442, is a crucial component of your heavy-duty vehicle's cooling system. This radiator, manufactured for Freightliner trucks between the years 2017 and 2022, is designed to provide efficient cooling to the engine, ensuring optimal performance even under heavy loads or extreme temperatures.

This radiator is engineered with a robust construction, featuring a durable aluminum core. The aluminum material offers excellent heat conductivity, enabling the radiator to dissipate heat efficiently from the engine coolant. The core is further fortified with multi-row, compacted, and lanced tubes, increasing the radiator's cooling capacity and improving its ability to maintain consistent engine temperatures.

The 800-37442 radiator for the Freightliner Cascadia HD 9546 also comes with a pressurized cooling system. This system includes a radiator cap that maintains a specific pressure in the cooling system to ensure proper cooling and protect against boil-over. The cap is designed to accommodate a pressure relief valve, which releases excess pressure when necessary, preventing damage to the engine.

Moreover, the radiator is equipped with a protective grille that shields the cooling fins from debris and other potential damage. The grille's design allows for adequate airflow, ensuring proper cooling efficiency.

The Freightliner Cascadia HD 9546 2017-2022 radiator, part number 800-37442, also includes top and bottom tanks. These tanks provide additional coolant capacity and help to maintain proper coolant levels within the system. They are designed with a secure, leak-resistant connection to the radiator core and feature drain plugs for easy maintenance.

In summary, the Freightliner Cascadia HD 9546 2017-2022 radiator, part number 800-37442, is a high-performance component that plays a vital role in your heavy-duty vehicle's cooling system. Its robust aluminum core, pressurized cooling system, protective grille, and additional coolant capacity in the top and bottom tanks make it a reliable and efficient cooling solution for your Freightliner Cascadia HD 9546.

The Freightliner Cascadia HD 9546 model, with the radiator part number 800-37442, is a popular choice for heavy-duty commercial vehicle applications. Let's examine some potential advantages and disadvantages of purchasing this radiator.

1. Durability: The radiator is engineered to withstand the rigors of heavy-duty use, ensuring long-term reliability and durability.

2. Efficient Cooling: This radiator is designed to provide efficient cooling for the engine, maintaining optimal operating temperatures even under heavy loads.

3. OEM Quality: As an original equipment manufacturer (OEM) part, it is specifically designed to fit and function effectively with the Freightliner Cascadia HD series trucks, ensuring a perfect fit and seamless integration.

1. Cost: The OEM radiator may be more expensive than aftermarket alternatives, which could be a deterrent for some buyers.

2. Availability: Due to its specificity to the Freightliner Cascadia HD series, this radiator may not be as widely available as aftermarket options, which could impact replacement availability in remote locations.

The decision to purchase the Freightliner Cascadia HD 9546 2017-2022 radiator (part number 800-37442) depends on various factors, including budget, availability, and the importance of OEM quality and efficient cooling. If durability, efficient cooling, and OEM fit are top priorities, and budget and availability are not significant concerns, then purchasing this radiator would be a solid choice. However, if cost and availability are major considerations, an aftermarket radiator may be a more suitable option. Ultimately, the best decision depends on the specific needs and circumstances of the purchaser.

If the Freightliner Cascadia HD 95446 2017-2022 radiator (part number 800-37442) aligns with your priorities and budget, it is recommended to purchase this OEM radiator for its superior durability, efficient cooling, and perfect fit with your Freightliner Cascadia HD series truck. However, if cost and availability are significant concerns, consider exploring aftermarket alternatives that may offer similar performance at a more affordable price. Always ensure that the aftermarket radiator is compatible with your specific truck model before making a purchase.

Details:

Trans Cooler. 800-37442 Part No. ITEMS PURCHASED: Buyer certifies the item purchased is correct for application.

part #: hd9546 price

• $875.00

specifications coenginecooling:

• for makes: Freightliner
• for years: 2017-2022
• mpn: Hd9546
• type: Radiator

returns coenginecooling:

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

offer coenginecooling:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: October 2, 2025

payments coenginecooling:

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

shipping coenginecooling:

• carrier: FedEx
• class: Standard
• type: Calculated
• transit: 2-5 Days
• cost: $364.54
• service: FedEx Ground / FedEx Home Delivery

general coenginecooling:

• condition: New other see details
• Commercial Truck Parts > Engine Cooling > Radiators

seller coenginecooling:

• # reviews: 7195
• city: Dorr, Michigan
• rating: 99.5%

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