We Supply New, used and exchange Eaton 5, 6, 7, 9, 10, 11, 13, 15 and 18 Speed transmission models in stock right now! Full line of Eaton heavy duty manual truck transmissions and parts available. We pay top dollar for transmissions cores. Call us today about selling yours. We also buy closeout and overstock Eaton Parts. International shipping, same day service available. Eaton Transmission - Eaton Transmissions in 5, 6, 7, 9, 10, 11, 13, 15 and 18 Speed For Sale. New and Used Eaton Transmissions in stock. Instant delivery and shipping on all Eaton units.