Seat Fits John Deere AM136044 AUC11188 X300 X300R X304 X310 X320 X324 X340 X360 Snip It Haircuts. One New Aftermarket Replacement Yellow Seat Assembly Fits John Deere (Fits JD) X300 X500 Series Riding Lawn Tractors This aftermarket replacement yellow seat assembly installs directly onto Fits John Deere X300 and X500 series riding lawn tractors and mowers. Replaces OEM part numbers AM136044, AUC11188, and AUC13500. Features a blow molded plastic pan with drain holes, mid back style, and a cutout provisioned for the operator presence switch (switch not included). Height adjustable with multiple threaded mounting holes for a direct fit installation. Specifications Color: Yellow vinyl Seat back type: Mid back Plastic pan width: 18 1 2 in. (475mm) Height adjustable: 15 3 4 in. Multiple threaded mounting holes Drain holes in plastic pan Operator presence switch cutout (switch not included) Compatible Models Fits John Deere X300 Series: X300, X300R, X304, X305R, X310, X320, X324, X330, X340, X350, X350R, X354, X360, X370, X380, X384, X390, X394 Fits John Deere X500 Series: X500 (S N 020001 and above), X520 (S N 020001 and above), X530, X570, X580 Replaces Part Number(s): AM136044, AUC11188, AUC13500 New aftermarket replacement part not remanufactured, not used.