Toyota 1986-94 R151 RWD or 4WD 5 Spd Transmission Cluster Shaft Part# R151-8A This transmission has an aluminum case with a rear load, the input bearing has a 92mm outside diameter (35TM03, DG4092, 040-1, or 40TM05) These transmissions can be found in the following rear wheel drive or four wheel drive applications: This cluster gear has a Tooth count of : 43/32/23/13/12 W/30mm 5th Journal Please Note: You could have the same tooth count but smaller Journals that measure 28mm If you do have the smaller journals this cluster shaft will not work for you! Measure yours before you order.