Compatible with Freightliner FL112 1999-2004; Freightliner
- 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 Freightliner FL112 running cool and performing at its best with this heavy-duty replacement radiator, part number 437157S. Designed specifically for 1999-2004 Freightliner FL112 trucks, this aftermarket radiator delivers reliable cooling performance to match or exceed original equipment standards. Whether you're managing a commercial fleet or getting a single work truck back on the road, this is the direct-fit solution you need to minimize downtime and get back to hauling.
This radiator features a core height of 36 inches and a core width of 31-3/4 inches, with a depth of 1-9/16 inches for a precise OEM-style fitment. The upper left inlet measures 2-1/2 inches at 5-7/8 inches in, and the lower right outlet measures 2-1/2 inches at 9-1/2 inches in, ensuring straightforward connection to your existing cooling system hoses. Built from durable materials engineered to handle the demanding conditions of long-haul trucking, this radiator is designed to resist corrosion and withstand high operating temperatures mile after mile. It cross-references a wide range of OEM part numbers including 05162239002, 0516225001, 0516255000, 1AH00016R, 1AH00081R, and many more, making it easy to confirm compatibility with your truck.
Installation is straightforward for experienced mechanics and body shop technicians alike. The bolt-on design follows original mounting points, reducing labor time and keeping your repair costs manageable. No major modifications are required, so your shop can turn the job around quickly and efficiently. This radiator is a smart choice for fleet managers looking to control maintenance costs without sacrificing quality or reliability.
At Kozak Parts, we stock this Freightliner FL112 radiator and thousands of other aftermarket semi truck parts at our Seattle warehouse, so you can count on fast shipping to job sites and repair shops across the country. Order with confidence and get your truck back on the road sooner.









