Compatible with International Lonestar 2009
CORE HEIGHT: 40 1/8", CORE WIDTH: 26", DEPTH: 2 1/4", ROWS: 2 with 1" Tubes, INLET: 2 1/2" - Upper Left - 7 1/2" In, OUTLET: 2 1/2" - Lower Right - 7 1/2" In, OIL COOLER: No
OEM Part Numbers: 2591559C91, 2591553C91, 2601433C91, 2591552C91, 2591554C91, 2591555C91, 2596591C91, 2596595C91, 3E0113500000, CTVTM81433, 8143, NAV19, 3S11350, 3S012737, IN8143, 20013533, 1S180196, 1S180197, 1S180130, 1S180131, 1S180129, 20013533, CTVTU81433, 437307S, 437307, 6400-20PT, 437307P
High Quality OE Style Radiator with Plastic Tanks / Aluminum Core
Comes with Logo, 2x22" Windshield Wipers, License Plate Frame, 2x Trailer Tail Lights, KOZAK Reflective Vest
Please note that in order to process the shipping promptly, the 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 clear all shipping details. Buyer is not liable for lost or damaged packages after 14 days of delivery confirmation. Please make sure to provide your full and detailed shipping address information!
Keep your 2009 International Lonestar running cool with this direct-fit replacement radiator, part number 2601433C91. Designed specifically for the International Lonestar, this high-quality aftermarket radiator delivers reliable cooling performance that meets or exceeds OEM specifications. Whether you're a fleet manager keeping your trucks on the road or a body shop handling a repair job, this radiator offers the precise fitment and durability you need to get the job done right the first time.
This replacement radiator features a core height of 40-1/8 inches, a core width of 26 inches, and a depth of 2-1/4 inches with 2 rows of 1-inch tubes for efficient heat dissipation. The upper left inlet and lower right outlet are both 2-1/2 inches, positioned 7-1/2 inches in for a seamless drop-in installation that matches your factory setup. Built without an oil cooler, this unit is straightforward to install and compatible with a wide range of OEM part numbers including 2591559C91, 2591553C91, 2591552C91, 2596591C91, and several others, giving you confidence that you're ordering the right part for your specific application.
Constructed from durable materials designed to withstand the demanding conditions of long-haul trucking, this radiator offers excellent resistance to corrosion and heat stress. The quality finish ensures long-lasting performance, reducing the need for frequent replacements and keeping your maintenance costs down over time. Installation is straightforward for experienced mechanics and body shop technicians, with no modifications required thanks to the precise OEM-style fitment.
When you order from Kozak Parts, you benefit from fast shipping directly from our Seattle, WA warehouse, so you can minimize downtime and get your International Lonestar back on the road as quickly as possible. Don't let a cooling system failure slow down your operation — order your 2601433C91 replacement radiator today and experience the quality and convenience that truck owners and fleet managers across the country trust.









