boeray 918-04822A 42" Deck Spindle Assembly for Cub Cadet MTD – Fits 42" & 30" Mini Riders

Overview and fit

The Boeray 918-04822A 42" deck spindle assembly is designed for dependable performance across a wide range of Cub Cadet and MTD machines. It combines a robust pulley with a precise mounting interface, crafted to support steady blade rotation and smooth mowing sessions. This spindle is intended to replace a broad set of Cub Cadet/MTD part numbers, offering a versatile option for owners seeking a durable upgrade without sacrificing deck alignment.

Key measurements help you verify compatibility before swapping. The assembly measures 174 mm in length, with a 127 mm mounting hole distance and a 152 mm (6 inches) pulley diameter. The overall width is 0.5 inches, maintaining a compact profile that fits within typical deck housings. Use these figures to compare against your current spindle to ensure a proper fit.

What’s included and build quality

• Includes thread-tapped screws, the pulley, a zerk grease fitting, and a dust cover. The design is tailored for a 6-point star spindle shaft to help keep components aligned during operation.
• Constructed from solid metal with a practical, durable finish, this spindle aims to withstand the demands of regular mowing and routine maintenance.

Compatibility and replacement coverage

• Replaces Cub Cadet/MTD part numbers such as 61804822, 61804822A, 61804889, 61804950, 91804822, 91804822A, 91804822B, 91804889, and 91804950, among others.
• Widely compatible with 42" decks and select 30" mini riders from 2012 onward, plus certain Craftsman 42" zero turns and Yardman series models.

Real-world use and benefits

In everyday mowing, a well-aligned spindle supports smooth blade engagement and stable cutting performance. The included grease fitting enables routine lubrication, which can help reduce resistance and wear, while the dust cover helps shield bearings from stray debris. The result is a dependable upgrade that aligns with the deck and blade system you rely on, without promising guaranteed outcomes for every model.

Note: Benefits described reflect the design intent and typical user experiences for this spindle class. Actual results depend on your specific mower, maintenance routine, and working conditions.