Stens 285-851 Spindle Assembly Keep your mower cutting smoothly with the Stens 285-851 Spindle Assembly. Designed as a direct replacement for John Deere AUC15811, this complete spindle assembly is built to restore proper blade rotation, reduce vibration, and help maintain a clean, even cut. Featuring a greaseable design with an included grease zerk, the spindle can be regularly lubricated to help extend bearing life and improve long-term durability. Specially engineered to fit John Deere mower decks that utilize a 7-point star blade mount, this spindle assembly provides OEM-quality fit and performance for many popular John Deere lawn tractors. What's Included: (1) Spindle Assembly — Stens 285-851 Product Features Direct replacement for John Deere AUC15811 Includes grease zerk for routine maintenance and extended service life Designed to fit 7-point star spindle shaft blades Helps restore smooth blade operation and cutting performance OEM-quality construction for durability and dependable fitment Height: 7-3/16" Fits Models Including John Deere 102, 105, 115, 125, 135, 145, 155C, D100-D160, E100-E170, LA100-LA165, S100-S170 and X105-X167 lawn tractors. Deck Information • Most 42" and 48" John Deere mower decks using the AUC15811 spindle design• Order quantity based on your deck configuration (most 42" decks use 2 spindles, while many 48" decks use 3 spindles) Please verify your model number and spindle part number before ordering to ensure proper fitment.