i would def replace the rear main seal just to be safe. is the motor already in the truck? pull off the oil pan and take off the rear main cap and put in your new seal, put a thin layer of sealant on the seal. torque back to spec your main cap. and if you dont have the one piece Toyota oil pan gasket, GET ONE. there absolutely the best. 25 bucks from toyota. grab some permatex #3 (the red goopy ...



