[Lifetime Warranty] 120-3335 Timing Belt - for 30-inch Deck Toro TimeMaster 21199HD 20199 20200 20975 20977 Exmark ECKA30 ECS180CKA30000 - Replaces 1203335 265-610 | 44" x 3/4"

120-3335 Timing Belt (44" x 3/4")

Key Features

• Type: Timing Belt
• Function: Synchronizes mower blades on 30-inch cutting decks
• Belt Length: 44 inches
• Belt Width: 3/4 inches
• Construction: Built for durability and reliable power transmission

Replaces / Cross-Reference Part Numbers

• Toro: 120-3335, 1203335
• Stens: 265-610

Compatibility & Fitment

• Toro TimeMaster Models (30-inch Deck)20199, 20200, 20975, 20977, 20978, 21199, 21199HD, 21811
• Exmark Models (30-inch Deck)ECKA30, ECS180CKA30000

When to Replace

• Visible signs of damage such as cracking, fraying, glazing, or missing teeth.
• Noticeable decrease in cutting performance or uneven cut quality.
• Audible slipping, squealing, or grinding noises from the deck during operation.
• As part of scheduled maintenance according to the equipment's service manual.

Installation Tips

• Always disconnect the spark plug before performing maintenance.
• Refer to your mower's owner or service manual for detailed replacement instructions.
• Verify correct belt routing and tension as specified by the manufacturer.
• Inspect pulleys and tensioners for wear or damage before installing the new belt.