Eaton Fuller K-3959 or K3959 heat exchanger kit, listed as item 5 in the Heat Exchanger group of the factory parts list, one per assembly. It is carried in 17 Eaton Fuller unit models, including the RTLO-12913A, RTLO-14913A, RTLO-14918B, RTLO-16913A, RTLO-16918B, RTLO-18913A, RTLO-18913A-T2 and RTLO-18918B. A transmission heat exchanger helps keep the gear oil in a proper temperature range, which supports smooth shifting and guards against overheating and the extra wear that comes with it. Call us to confirm fit for your transmission.
This product has been superseded and is no longer available. If ordered, you will receive K4247.
Features
Heat exchanger kit, Eaton Fuller part K-3959 or K3959
Listed as item 5 in the Heat Exchanger group, one per assembly
Carried in 17 Eaton Fuller models, including the RTLO-12913A and RTLO-18918B
Helps keep transmission oil in a proper temperature range
Helps guard against overheating and premature wear
