119-8820 120-3892 Drive Belt 141.5" Fits for Toro TimeCutter 50 Inch Deck TimeCutter ZS 5000 5000TF SS 5000 506 SS 5035 MX 5060 SW 5000 SS 5000 MX 5050 SWX 5050

What It Is

This is a 141.5-inch drive belt for Toro TimeCutter zero-turn mowers with a 50-inch deck. It transfers power from the engine to the hydrostatic pumps, driving the wheels. Designed as a replacement for OEM part numbers 119-8820 and 120-3892.

Fitment & Compatibility

Before buying, confirm your mower has a 50-inch deck and is one of these models: TimeCutter ZS 5000, 5000TF, SS 5000, 506 SS, 5035 MX, 5060 SW, 5000 SS, 5000 MX, 5050 SWX, or 5050. This is an aftermarket belt, not OEM Toro. Measure your old belt’s length—it should be exactly 141.5 inches (outer circumference). Check the belt width (typically 1/2-inch or 5/8-inch) to match your pulleys. Verify your mower’s model number on the frame or under the seat; not all TimeCutter 50-inch decks use this belt (e.g., older Z5000 models may vary).

Key Things to Know

• Quality: Aftermarket belts can be slightly thinner or less durable than OEM. Expect 1-2 seasons of use with normal residential mowing.
• Installation: Moderate difficulty. You’ll need to remove the deck belt and possibly the mower deck to route the drive belt around pulleys and tensioners. A diagram is helpful.
• Gotcha: The belt may be slightly tight on first install—do not force it. Loosen the tensioner pulley fully to avoid damaging the belt or bearings.
• Check tension: After installation, ensure the belt isn’t slipping under load. Adjust the tensioner if needed (refer to your manual).

Should You Buy It

If you need a budget-friendly replacement for a worn drive belt on a compatible Toro TimeCutter 50-inch model, this is a solid choice for light to moderate residential use. For heavy commercial mowing or frequent use, consider spending more on an OEM belt for longer life and better fit.