Tap here to read more about Caltric AM141040 M112991 M154158 AM137325 Spindle Blade for John Deere. Premium Quality Replacement Part Deck Notched High Lift Blade 17.35. Compatible with Ariens Models. Walk-Behind Mower 34″ 911410 13.5hp B&S (SN: 000101 & Above) 911413 14.5hp B&S Gear (SN: 000101 & Above) Zoom Zero-Turn Mower 34″ 915131 13hp B&S (SN: 000101 & Above) 915151 13hp B&S (SN: 000101 & Above) 915157 14hp B&S (SN: 000101 & Above) 915169 14hp B&S (SN: 000101 & Above) Compatible with Gravely Models. Wide-Area Walk-Behind Mower 34″ 911411 (WAW 34), 13.5hp B&S (SN: 000101 & Above) 911412 (WAW 34), 14.5hp B&S (SN: 000101 & Above) Zero-Turn Mower 34″ 915130 (ZT 1334), 13hp B&S (SN: 000101 & Above) 915140 (ZT 34), B&S (SN: 000101 & Above) 915146 (ZT 34), (SN: 000101 & Above) 915168 (ZT 34), CARB (SN: 000101 & Above). 8 x Notched High Lift Blade: 03971900, 3971900, 03746500. Length: 438.15mm – 17.25 in. Width: 57.2 mm – 2.25 in. Inner Diameter: 16mm – 0.62 in. Thickness: 5mm – 0.19 in. Spindle Part Number: 51519500, 61559900, 51112300, 51520900.