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Peterbilt 388 AC Condensers
Frequently Asked Questions About Peterbilt 388 AC Condensers
What years and models are these AC condensers compatible with?
Our Peterbilt 388 AC condensers are designed to fit model years 2006-2015. These condensers are direct OEM replacements that work with both standard and extended hood configurations. Always verify your VIN and existing part number before ordering, as some 388 models with aftermarket HVAC systems may require different specifications.
Are these condensers made from aluminum or copper, and which is better for my truck?
We carry both aluminum and copper/brass condensers. Aluminum condensers are lighter weight and offer excellent heat dissipation, making them ideal for most applications. Copper/brass units are more durable in harsh environments with road salt and chemicals but are heavier and typically cost more. For standard highway use, aluminum performs excellently. For severe-duty applications or coastal areas, copper/brass may provide longer service life.
Do I need any special tools or additional parts for installation?
Installation typically requires basic hand tools, a refrigerant recovery system, and a vacuum pump. You'll also need new O-rings (usually included), PAG oil specific to your system, and the correct amount of R134a refrigerant. Some installations may require new mounting brackets if your original ones are corroded. Professional installation is recommended as improper handling can damage the condenser or create refrigerant leaks.
How can I tell if my condenser is failing before it completely stops working?
Common signs include reduced cooling performance, visible refrigerant leaks (oily residue on the condenser), bent or damaged fins blocking airflow, and unusual AC system cycling. Physical damage from road debris is often visible on inspection. If your AC takes longer to cool the cab or can't maintain temperature on hot days, have your condenser checked. Catching issues early can prevent compressor damage.
What's the difference between OEM and aftermarket condensers, and how do they affect warranty?
OEM condensers meet Peterbilt's exact specifications and typically carry a 1-2 year warranty. Quality aftermarket condensers often match OEM performance at a lower price point and usually include a 1-year warranty. Both options fit properly when sourced from reputable manufacturers. Using an aftermarket condenser won't void your truck's warranty, but always keep installation records and ensure the unit meets OEM pressure and capacity specifications.