DESCRIPTION PTO Engine to Deck Belt replaces John Deere TCU13196. Fits Z-Trak 737, 757, & 797 54 Decks. 131.496-inch effective length 0.660-inch width. Aramid cord construction, double cover, friction. FITS MODELS JOHN DEERE 737, 757, 797 REPLACES OEM JOHN DEERE TCU13196 SPECS LENGTH 131-1/2″WIDTH 5/8″. 2 Pack V-Type Belt For John Deere. PTO Engine to Deck Belt replaces John Deere TCU13196. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.