MTD Replacement Part 7X2 Wheel Caster

What It Is

The MTD 7X2 Wheel Caster (part number 7X2) is a front caster wheel assembly designed for walk-behind lawn mowers, primarily mid- to heavy-duty MTD-branded models (including Cub Cadet, Troy-Bilt, Yard-Man, and Bolens). It provides steering and load support on uneven terrain.

Fitment & Compatibility

Before buying, verify these three things:

• Wheel size: This caster uses a 7-inch diameter x 2-inch wide wheel. Measure your current wheel’s diameter and width to confirm.
• Mounting stem: The stem is 3/8-inch diameter, 1.25 inches long, with a flat side. If your mower uses a different stem size (e.g., 5/16-inch or 1/2-inch) or a different stem style (threaded, pin-style), this won’t fit.
• Deck/mower brand: This is an OEM MTD part, so it fits most MTD-family mowers (check your model number). It does not fit most Honda, John Deere, or Toro mowers unless they use a 7x2 wheel with the same stem.

Key Things to Know

• Quality: The wheel is hard plastic with a smooth tread – durable on pavement and short grass, but skips on wet slopes or thick turf. Not pneumatic.
• Installation difficulty: Easy. Remove one retaining clip and slide the old caster out. Slide the new one in and reinstall the clip. No tools needed.
• Common gotcha: The flat side on the stem must align with the flat inside the mower’s caster bracket. If it’s misaligned, the caster will bind and steer poorly.
• Price vs. aftermarket: At $34, it’s mid-range. Cheaper generic 7x2 casters ($15–$20) may have thinner stems or softer wheels that wear faster.

Should You Buy It

Buy this if you have an MTD-family mower with a 7x2 wheel and a 3/8-inch flat-sided stem, and you want a direct OEM replacement with reliable fit. Skip it if you need a pneumatic wheel for rough terrain, or if your mower uses a different stem size – in that case, measure first and look for a compatible aftermarket caster.