MTD 46" DECK SPINDLE 618-0241 918-0241 918-0241B 918-0431 918-0431B 918-0431C

46-Inch Deck Spindle for MTD

This 46‑inch deck spindle is a replacement spindle assembly for MTD mowers, referencing OEM cross‑reference numbers 618-0241, 918-0241, 918-0241B, 918-0431, 918-0431B, and 918-0431C.

Overview

This 46‑inch deck spindle is a direct replacement for the original on MTD mowers, providing reliable blade rotation for a clean cut. Engineered for 46‑inch cutting decks, this spindle assembly delivers consistent performance across various mowing conditions. It is a key part for keeping your MTD mower's deck operating smoothly.

Built For Performance

• Precision bearings ensure smooth, low‑friction operation
• Heavy‑duty steel housing resists wear and impact
• Factory‑balanced design reduces vibration
• Sealed unit keeps dirt and grass clippings out
• Bolt‑on installation with no modification needed

On-The-Job Use

• Commonly used on MTD 46‑inch riding mower decks for residential lawn care
• Suitable for replacing worn spindles that cause uneven cutting
• Works in both standard and heavy‑duty mowing applications
• Ideal for seasonal maintenance and deck rebuilds

Specs At A Glance

Good To Know

Q: Does this 46‑inch deck spindle come with all necessary hardware? A: The spindle includes pre‑installed bearings and seals; mounting bolts and pulleys are not included and should be reused from your original assembly.

Q: Will this spindle work on other brand mowers besides MTD? A: This spindle is designed specifically for MTD 46‑inch decks; cross‑reference your part numbers to confirm fit, as other brands may require different mounting patterns.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.