Swapping out your 68RFE with a 48RE? This is FSD’s 48RE swap transmission line kit. This kit includes all of the fittings you need to plumb a 48RE into your factory transmission cooling system. Built from the best braided hose and AN fittings the market has to offer. As always, this kit is backed by our lifetime workmanship warranty.
(2) Transmission Lines
(2) Compression Fitting Adaptors
(2) 47RE/48RE transmission adaptors
2007.5-2021 Dodge Cummins with a 47RH, 47RE or 48RE swap.
Note: This line kit does not replace your factory lines, it simply connects to your new transmission and then you must cut the factory hardlines and plumb our braided lines in using the supplied compression fittings. This can can bypass the transmission cooler thermostat, or be connected in before the thermostat to retain it.