Essential during transmission overhauls, fluid change services, or when addressing speed sensors malfunctions caused by worn seals in light trucks and passenger vehicles Constructed with stainless steel hardware and premium rubber / synthetic seals, the complete transmission repair set includes outer O rings, shaft seals, locking washers, and bolts for leak proof durability exceeding factory standards Ideal for automotive technicians and DIYer enthusiasts maintaining 700R4 or 4L60 transmissions requiring speedometer gearboxes rehabilitation Engineered to leaks, transmission fluid loss, and speedometer readings, this speedometer gear seal set restores shifting in vehicles with precisions OEM specifications This transmission repair set resistant components premature degradation, ensuring long term sealing integrity across extreme temperature fluctuations and high pressure conditions, Manufacturer: RGYBAO