Compatible with Freightliner FL80 2003;

• Core Height: 36", Core Width: 31 3/4", Depth: 1 9/16", Inlet: 2 1/2" - Upper Left - 5 7/8" In, Outlet: 2 1/2" - Lower Right - 9 1/2" In, Oil Cooler: None.
• OEM Reference Part Numbers: 437157S, 05162239002, 0516225001, 0516255000, 0516255002, 05163797000, 0516380000, 1AH00016R, 1AH00062R, 1AH00081, 1AH00081R, 1AH0081S, 2AH0081, 310081T, AH00277, 6805000603, 680500603, A0516235001, A0516255000, A0516255001, 0516255001, 1AH000016R, A01563797000, 051638000, BHT1SA00209, BHTA3724, BHTA6726, BHTA6727, 3AH00243SP, BHTA6724, EX03AH00243SP, A6727, H9350, A0516380000, A6725, A6728, E0807, E0805, EX0AH00200SP, A6729, BHTH9585, D9463, D9542, D9554, D9563, EXO1AH00061R, EXO1AH00062R, EXO1AH00081, EXO1AH00081R, EXO3AH00192SP, EXO3AH00243SP, H9585, A6725102, FRE07
• Quality Made Product
• Comes with Logo, 2x22" Windshield Wipers, License Plate Frame, 2x Trailer Tail Lights, KOZAK Reflective Vest

Please note in order to process the shipping promptly Buyer must provide a VALID phone number where they can be reached and contacted by the delivery carrier. Failure to do so may result in delayed shipment. Seller is not liable for any expense associated with failure to provide contact information on Buyers behalf. Seller reserves the right to hold the shipment until the contact with Buyer has been established to cleat all shipping details. Please make sure to provide your full and detailed shipping address information! Contact us if you want to pick up the item or if you want to know more about delivery options in Washington.

Keep your 2003 Freightliner FL80 running cool and efficient with this direct-fit replacement radiator, part number 437157S. Designed as a reliable aftermarket solution, this radiator is engineered to match the precise specifications of the original equipment, ensuring a seamless drop-in installation without the need for costly modifications. Whether you're a fleet manager keeping your trucks on the road or a body shop technician handling a cooling system repair, this radiator delivers the performance and durability you need to get the job done right.

This Freightliner FL80 radiator features a core height of 36 inches, a core width of 31 3/4 inches, and a depth of 1 9/16 inches, with a 2 1/2 inch upper left inlet and a 2 1/2 inch lower right outlet. The heavy-duty aluminum and plastic construction provides excellent heat dissipation while standing up to the demanding conditions of long-haul and vocational truck use. The unit comes with a quality finish designed to resist corrosion and extend service life, giving you confidence in every mile your rig travels. Cross-references include OEM part numbers such as 05162239002, 0516255000, 1AH00081R, and many more, making it easy to confirm compatibility with your existing cooling system setup.

Installation is straightforward thanks to the precision-matched fitment, allowing experienced technicians and owner-operators alike to complete the job efficiently and get the truck back to work with minimal downtime. No drilling, cutting, or custom fabrication is required — simply swap out the old unit and you're ready to roll. This radiator is built to meet or exceed OEM performance standards, offering a cost-effective alternative to dealer pricing without sacrificing quality.

Kozak Parts stocks this radiator and ships fast from our Seattle, WA warehouse, so you can count on quick delivery to your shop or fleet yard anywhere in the continental United States. Order today and experience the reliability and value that truck owners and professionals trust for their Freightliner FL80 cooling system needs.