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The BD Diesel Roadmaster 66RFE transmission and converter package for 2012–2018 Ram 2500/3500 2WD with 5.7L/6.4L HEMI upgrades known weak points. It includes an upgraded valve body with a billet steel‑sleeved SSV bore and a gasketed separator plate to prevent cross‑leaks, plus a line pressure booster and BD ProForce torque converter. The unit is fully remanufactured with new seals, bearings, frictions and a deep sump pan for improved cooling.
BD Diesel 12-18 RAM 2500/3500 5.7L/6.4L HEMI 2WD (66RFE) Roadmaster Transmission & Converter Package
