GELASKA 50 Inch Deck Rebuild Kit Include 3X 121-0751 Spindle 3X 125-5575 Pulley 3x115-5059-03 Blade 1/2x142 Belt Replaces 139-3214 for Toro Timecutter SS5000 SS5060 SS5035 MX5060 MX5025 MX5050 MX5000

What It Is

This is a complete 50-inch deck rebuild kit for Toro TimeCutter zero-turn mowers, containing three spindle assemblies, three pulleys, three blades, and a belt. It’s designed for a full deck overhaul—replacing worn spindles, pulleys, and blades at once—saving you from sourcing parts individually.

Fitment & Compatibility

Check before buying:

• Deck size: Only fits 50-inch fabricated decks on Toro TimeCutter models. Measure your deck width—do not assume “50-inch” is exact if your deck is stamped differently.
• Models covered: SS5000, SS5060, SS5035, MX5060, MX5025, MX5050, MX5000. Verify your model number on the mower’s data tag (under seat or on frame).
• OEM vs aftermarket: Replaces Toro part #139-3214. The spindles (121-0751), pulleys (125-5575), blades (115-5059-03), and belt (1/2x142) are aftermarket—not OEM Toro. Check if your mower uses a 5/8″ or 1/2″ belt; this kit uses a 1/2″ belt.
• Measurements: The belt is 1/2″ wide x 142″ long. Blade length is 18.5″ with a 1″ center hole and 0.25″ thickness. Confirm your existing blade specs match.

Key Things to Know

• Installation difficulty: Moderate. You’ll need a socket set, wrenches, and a puller for old spindle bearings. Expect 2-3 hours if you’re handy; longer if you’ve never done a deck rebuild.
• Quality note: Spindles are aftermarket—some users report they are slightly noisier or less durable than OEM. Inspect spindle shafts for burrs before installation.
• Gotcha: The pulleys may not include the keyway or retaining hardware—check your old pulleys for reuse. The belt tensioner might need adjustment after install.
• Blade balance: Aftermarket blades may require balancing before use. Use a blade balancer to avoid vibration.

Should You Buy It

Buy this if you have a 50-inch Toro TimeCutter from the listed models, you’re comfortable with a moderate DIY rebuild, and you want a single kit to refresh the entire deck rather than buying parts separately. Skip it if you prefer OEM parts for longer spindle life or if your deck is a different size. For $95, it’s a cost-effective way to avoid a $300+ dealer repair.