





50051388 Complete Spindle Assembly w/Pulley Hardware Replacement for Bush Hog ATH FTH RDTH EFM TD HDE Finish Mower Rotary Cutter Replaces 88757. This 50051388 Complete Spindle Assembly is a direct replacement mower spindle that fixes loud vibration, shaky decks and uneven cutting on Bush Hog finish mowers & rotary cutters. Our heavy-duty spindle assembly includes full mounting hardware and factory-matched pulley, letting lawn equipment owners skip separate part shopping and restore smooth mower operation in minutes. Direct Replacement Part Number Match? Matches Number 50051388, replaces obsolete 88757 spindle assembly; this mower spindle fits perfectly without deck modification, no drilling or adjustment required.
Solid steel spindle body with black anti-corrosion coating; the spindle assembly resists mud, grass debris and rain rust for year-round outdoor lawn mowing use. Eliminates Vibration & Noisy Deck Issues? Worn spindle causes rattling, shaking and uneven grass cuts; swapping to this sturdy spindle assembly stabilizes your cutting deck for clean, quiet mowing.
Wide Compatibility for Bush Hog Equipment? Universal fit for ATH, FTH, RDTH, EFM, TD & HDE series finish mowers, rotary cutters and zero turn mower decks; one spindle assembly covers most common 49/55/61in deck models. Grease Port Design for Long Service Life? Built-in grease fitting on the mower spindle lets you lubricate bearings regularly; reduces wear and extends the total lifespan of your spindle assembly. Complete Mower Spindle Assembly with Pull Sheave Pulley. Width: 14cm / 5.51in; Height: 19.1cm / 7.52in. Heavy Duty Cast Steel + Copper Bearing Components. Black Powder Coating (Rust & Corrosion Resistant). ATH600, ATH720, EFM480, EFM600, RDTH60, RDTH72, FTH480, FTH600, FTH720, TD-1500, TD-1700, HDE 49/55/61in Zero Turn Mowers (NOT for 84 decks). 1x Spindle Assembly, 1x 50074053 Double Groove Pull Sheave Pulley, 1x Grease Zerk Fitting, 3x 1/2" x 1-1/2" Capscrews, 3x 1/2" Locknuts, 3x 1/2" Lockwashers, 1x 1/2" x 1-3/4" Capscrew, 1x 5/8" Locknut, 1x 5/8" Flat Washer, Blade Washer, Safety Washer, Woodruff Key.Mower cutting deck blade spindle support, stabilizes rotary cutter blades. This reliable spindle assembly is essential replacement lawn equipment parts for these users & jobs. Landscaping Business Owners: Swap worn mower spindle on commercial Bush Hog finish mowers for daily large yard maintenance.
Farm Property Operators: Repair TD series rotary cutters with this complete spindle assembly for field brush & grass trimming. Zero Turn Mower Home Owners: Fix shaky HDE series 49/55/61 inch cutting decks with a direct-fit mower spindle.
Lawn Repair Shops: Stock universal 50051388 spindle assembly to service most Bush Hog ATH/FTH/RDTH/EFM model mowers. Rural DIY Mechanics: Quick at-home spindle replacement with all included hardware, no extra trip to farm supply stores. This all-in-one replacement mower spindle solves common deck vibration and cutting performance problems, ideal for both professional landscapers and residential property owners maintaining Bush Hog lawn cutting equipment.
