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Freightliner Classic Charge Air Coolers

Freightliner Classic Charge Air Coolers offer reliable cooling solutions for a wide range of Freightliner truck models including the Classic, FLD, Columbia, Century, and M2-112. These durable charge air coolers are engineered to maximize airflow and heat dissipation, helping maintain optimal engine performance and efficiency. With sizes ranging from 26.25 x 36.875 inches to 36.93 x 29.25 inches, there's a Freightliner Classic Charge Air Cooler to fit your specific application. Whether you need to replace a faulty unit or upgrade to improved cooling capacity, this product lineup provides high-quality OEM-compatible options from leading brands like BESTfit. Keep your Freightliner running at its best with a premium charge air cooler designed for reliable, long-lasting performance.

Frequently Asked Questions About Freightliner Classic Charge Air Coolers

Will this charge air cooler fit my specific Freightliner Classic model year?

Our charge air coolers are designed to fit Freightliner Classic models from 1990-2007. However, compatibility can vary based on your engine type (Detroit, Caterpillar, or Cummins) and whether you have a standard or extended hood. We recommend checking your existing cooler's part number or contacting us with your VIN to ensure proper fitment. The mounting brackets and inlet/outlet sizes can differ between model years and engine configurations.

What's the difference between aluminum and plastic tank charge air coolers?

Aluminum tank coolers typically offer better durability and heat dissipation, lasting 5-7 years on average with proper maintenance. Plastic tank models are more affordable upfront but may develop cracks or leaks after 3-4 years, especially in extreme temperature conditions. Aluminum tanks can be repaired if damaged, while plastic tanks usually require complete replacement. For heavy-duty applications or frequent temperature cycling, we recommend aluminum construction despite the higher initial cost.

Can I install a charge air cooler myself, or do I need a professional?

Installation typically takes 2-4 hours and requires basic mechanical skills. You'll need to drain the cooling system, disconnect air intake hoses, remove mounting bolts, and carefully extract the old unit. The most challenging part is often maneuvering the cooler out without damaging the radiator fins. We include detailed instructions with each cooler, but if you're not comfortable working with cooling systems or don't have proper lifting equipment, professional installation is recommended to avoid damaging the new cooler or surrounding components.

How do I know if my charge air cooler is failing?

Common signs include increased intake air temperatures (above 150?F when ambient is 80?F), loss of boost pressure (check with a boost gauge), visible oil residue in the intake system, decreased fuel efficiency, and black smoke during acceleration. You can perform a pressure test by applying 30 PSI to the cooler and checking for leaks. If pressure drops more than 5 PSI in 15 seconds, replacement is needed. White smoke from the exhaust can indicate coolant entering the intake through a failed cooler.

What's included with the charge air cooler, and what else might I need?

Our charge air coolers come with the core unit and mounting gaskets. You'll need to purchase separately: new hose clamps (we recommend constant-torque clamps), coolant (approximately 2-3 gallons), and potentially new silicone hoses if yours show signs of wear. Some installations may require new mounting isolators or brackets if the originals are corroded. We offer complete installation kits that include all necessary hardware, which can save time and ensure you have everything needed for the job.


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