OER Parts offers a wide selection of Battery Accessories for your 1974 Dodge RM350. OER Parts offers 1974 Dodge RM350 Battery Tender, 1974 Dodge RM350 Battery Managment System, 1974 Dodge RM350 Dual Battery System Controller Set, and 1974 Dodge RM350 Battery Relocation Set. Battery Mat Battery Topper Battery Terminal Protectors Battery Post Cleaning Brush Battery Terminal Puller