OEM Part Number: 08861600 Replaces: Gravely: 011234, 046998, 08779200, 08861651, 08899300, 08899600, 09082400, 09246700, 11234, 11234P1, 21285000, 21285051, 46998, 8779200, 8779251, 8861651 Fits: Gravely: Pro 150, Pro 200, and Pro 300 Series; 3 required for 50″ deck Gravely 915052 – Gravely Mini-ZT 1434 34 Zero-Turn Lawn Mower, 14 HP B&S, 34 Deck (S/N: 000101 and up) Gravely 915054 – Gravely Mini-ZT 1540 40 Zero-Turn Lawn Mower, 14 HP Kohler, 40 Deck (S/N: 000101 – 009999) Gravely 915054 – Gravely Mini-ZT 1540 40 Zero-Turn Lawn Mower, 15 HP Kohler, 41 Deck (S/N: 010000 and up) Gravely 915064 – Gravely Mini-ZT 1534 34 Zero-Turn Mower, 15 HP Kohler, 34 Deck (S/N: 000101 – 009999) Gravely 915064 – Gravely Mini-ZT 1534 34 Zero-Turn Mower, 15 HP Kohler, 34 Deck (S/N: 010000 and up) Gravely 915070 – Gravely Mini-ZT 1534 34 Zero-Turn Mower, 15.5 HP B&S, 34 Deck (S/N: 000101 and up) Gravely 915084 – Gravely ZT 2350 50 Zero-Turn Mower 23hp Kohler Zero Turn Mower, 50″ Deck (S/N: 000101 – 000999) Gravely 915084 – Gravely ZT 2350 50″ Zero Turn Mower, 23hp Kohler, 50″ Deck (S/N: 001000 and up) Gravely 915086 – Gravely HVZ 1840 40″ Zero Turn Mower, 18hp Kohler, 40″ Deck (S/N: 000101 and up) Gravely 915092 – Gravely ZTXL 1634 34″ Zero Turn Mower, 16hp Kohler, 34 Deck (S/N: 000101 and Up) Gravely 915094 – Gravely ZT 2350 50 Zero Turn Mower, 23 HP Kohler, 50 Deck (S/N: 000101 and Up) Gravely 915096 – Gravely ZT 2250 50 Zero Turn Mower, 22 HP Kohler, 50 Deck (S/N: 000101 and Up) Gravely 915098 – Gravely ZT 1840 40 Zero Turn Mower, 18 HP Kohler 40 Deck (S/N: 000101 and up) Gravely 915100 – Gravely ZT 1734 34 Zero-Turn Mower (S/N: 021000 and up) Gravely 915102 – Gravely ZT 2040 40 Zero-Turn Mower (S/N: 021000 and up) Gravely 915104 – Gravely ZT 2250 50 Zero-Turn Mower (S/N: 021000 and up) Gravely 915106 – Gravely ZT 2350 50 Zero-Turn Mower, 23 HP Kohler, 50 Deck (S/N: 000101 and up) Gravely 915108 – Gravely ZTXL 1734 34 Zero-Turn Mower, 17 HP Kohler, 34 Mower (S/N: 000101 and up) Gravely 915116 – Gravely ZT 2450 50 Zero-Turn Mower, 24 HP B&S and Stratton, 50 Deck (S/N: 000101 and up) Gravely 915122 – Gravely ZTXL 1734 34 Zero-Turn Mower, 17 HP Kohler 34 CARB Mower (S/N: 000101 and up) Gravely 915132 – Gravely 2350ZT Zero-Turn Mower (S/N: 021000 and up) Gravely YJ 40 (915403) – EverRide Yellow Jacket YJ40 40 Zero-Turn Mower, 20 HP Kohler (S/N: 000101 and up) Gravely YJ 50 (915404) – EverRide Yellow Jacket YJ50 50 Zero-Turn Mower, 25 HP Kohler Courage (S/N: 000101 and up) Gravely 888007 – Gravely 50 Fab Deck for Pro-Walk Mower (S/N: 000102 and up) Gravely 915052 – Gravely Mini-ZT 1434 34 Zero Turn Radius Mower, 14 HP B&S, 34 Deck (S/N: 005000 and up) Gravely 915064 – Gravely Mini-ZT 1534 34 Zero Turn Radius Mower, 15 HP Kohler, 34 Deck (S/N: 020000 and up) Specifications: Length: 17 Center Hole: 5/8 Width: 2