The Eaton Fuller K-4249 or K4249 Heat Exchanger Kit is a complete transmission oil cooling service kit for Fuller-equipped trucks. The kit includes one heat exchanger (part 5586668), one oil hose assembly (part 5588102), one hose adapter assembly (part A-7494), two capscrews (part X-8C-604), and an installation letter (part L-2003-07), everything needed for a full heat exchanger service in a single part number. Cross-references include 3088-K4249, 3088K4249, FUL K4249, and FULK4249. Call us to confirm proper fit for your transmission application.
Features
Complete kit: heat exchanger, oil hose assembly, and hose adapter assembly included
Also contains two capscrews (X-8C-604) and installation letter for a ready-to-install service
Cross-references: 3088-K4249, 3088K4249, FUL K4249, FULK4249, K4249
OEM Eaton Fuller part number K-4249 (also listed as HFK-4249 by distributor)
Classified under Transmission Oil Cooler components (NMFC 121875)
