GM 4L60E Alto Transmission Less Steel Level 2 Rebuild Kit 1997-2003 Deep Pan Filter. This transmission rebuild kit includes Alto Friction Clutches, Sealing Rings, Metal Clad Seals, Gaskets, Orings, Rubber Piston Seals and Bonded Rubber pistons for 3-4; Forward; and Overrun + Deep Pan Filter, Band, Pump Bushing, and Extension Housing Bushing. Note: This kit includes the Deep Pan filter, if you have the Corvette or Shallow pan please see our other listings This Transmission Kit is one we sell everyday to Transmission Shops, it fits 1997-03 GM 4 Spd 4L60E transmission W/ 16 Pan Bolts; if you have 17 pan bolts on your transmission pan this means you have a 4L80E transmission please see our other listings