8TEN Deck Rebuild Kit Blade Belt Spindle Idler for MTD Columbia CLT38G Troy Bilt Tuffy 38 inch 954-04062 942-0610A

What It Is

This is a complete deck rebuild kit for 38-inch MTD-built lawn tractors, containing the blade belt, spindles, and idler pulleys needed to refresh a worn cutting deck. It’s designed for models like the Columbia CLT38G, Troy-Bilt Tuffy, and other MTD/White Outdoor tractors with a 38-inch stamped steel deck.

Fitment & Compatibility

Before buying, confirm your deck is exactly 38 inches wide (measured blade tip to blade tip). This kit replaces OEM part numbers 954-04062 (belt) and 942-0610A (spindle assembly). It fits MTD, Columbia, Troy-Bilt, Cub Cadet, Yard Machines, and White Outdoor tractors with a 38-inch deck and a single-belt, three-blade spindle system. Check your deck’s underside for a square or hexagonal spindle housing—this kit uses a square shaft. Measure the old spindle bolt pattern: center-to-center should be about 3.75 inches. If your deck has a different belt routing (e.g., two separate belts), this kit won’t work.

Key Things to Know

• Quality variance: As an aftermarket kit, spindles may have slightly looser tolerances than OEM. Some users report shorter bearing life, so inspect the pulleys for wobble before final install.
• Install difficulty: Moderate. You’ll need a socket set, a breaker bar for spindle bolts, and a jack to lift the mower. Plan 1–2 hours if you’re handy; longer if rust is present.
• Common gotcha: The belt included may be a tight fit. If it’s too snug, double-check routing against your deck’s diagram—incorrect routing is the top cause of belt failure.
• Missing hardware: The kit may not include new lock nuts or washers for the spindle bolts. Buy Grade 8 hardware separately if yours are corroded.

Should You Buy It

If your 38-inch MTD deck has multiple worn spindles or a failing belt, this kit saves money over buying each part individually. It’s a decent budget option for DIYers who don’t mind occasional aftermarket fit quirks. However, if you want maximum longevity or have a commercial mower, stick with OEM spindles.