All transmissions (automatic or manual) carry a 30-day, unlimited mileage warranty. Automatic transmissions are sold as an assembly including torque converter. All shift cables, modulator valves, electrical switches and shift levers are not included in sale of automatic transmissions. Manual transmissions are also sold as an assembly. All bell housings, shifters and shifter linkages are not included in the sale of manual transmission. All overdrive transmissions must have all adjustments set by a certified transmission shop immediately upon installation or warranty will be voided. Automatic transmissions must have the converter installed all the way into front pump before installation. Improper installation will void warranty. Warranty does not include abusive treatment, such as improper shifting or racing of any kind. All returns may be disassembled for inspection before replacements are made. Transmissions with broken gears will not be warranted. Warranty does not include leaks.