07241800 Deck Belt for Cub Cadet, Troy-Bilt, MTD, Ariens & Gravely Mower Decks

Overview

This 07241800 deck belt replacement is built for select Cub Cadet, Troy-Bilt, MTD, Craftsman, Ryobi, Ariens, and Gravely mower deck applications using the listed belt replacement path.

This belt also replaces 754-06135, 754P06135, and 7241800 on supported applications. It is commonly associated with select 46-inch Cub Cadet Ultima, Troy-Bilt Mustang, Craftsman Z-series, Ryobi Z530, and select 40-inch Ariens Zoom / Gravely ZT zero-turn mower deck paths.

Important: This is a multi-brand belt path. Match your original belt part number whenever possible. Then confirm belt width, belt length, mower model, deck size, serial range, and belt routing before ordering.

Key Features

• Replacement deck V-belt for select 40-inch and 46-inch zero-turn mower deck applications
• Primary Part Number: 07241800
• Also Replaces: 7241800, 754-06135, 754P06135
• Quantity Included: 1 replacement belt
• Overall Length: 121.3 inches
• Width: 1/2 inch
• Thickness: 0.35 inch
• Designed for mower deck drive systems using the listed OEM belt path
• Ships as one belt only

Compatible Brands & Model Series

This belt is intended for select mower deck applications using the 07241800, 7241800, 754-06135, or 754P06135 replacement belt path.

Common supplier application paths include:

• Cub Cadet Ultima: select 46-inch zero-turn mower applications including ZT1-46, ZT1-46 KH, ZT1-46 KH FAB, ZTS1-46 KH FAB, and related 17A / 17R / 17T model paths
• Troy-Bilt Mustang: select 46-inch zero-turn mower applications including Z 46 and Mustang 46-inch paths
• MTD / Craftsman: select 46-inch zero-turn mower applications including Z530, Z5400, Z5450, and related CMXGNAM model paths
• Ryobi: select Z530 46-inch zero-turn mower applications using the listed belt path
• Ariens Zoom: select 40-inch zero-turn mower applications including 915035, 915051, 915067, and 915077 paths
• Gravely ZT / HVZ: select 40-inch zero-turn mower applications including 915034, 915044, 915076, and 915086 paths

Serial range note: Several Ariens and Gravely applications use serial-number breaks. Confirm your mower model, deck size, serial range, original belt number, and belt routing before ordering.

Fitment note: Model names and deck sizes are provided as fitment clues only. Always confirm the original belt number, belt size, deck size, serial range, and belt routing before ordering.

Replaces OEM Deck Belt Numbers

• Ariens: 07241800, 7241800
• Gravely: 07241800, 7241800
• Cub Cadet: 754P06135, 754-06135
• Troy-Bilt: 754P06135, 754-06135
• MTD: 754P06135, 754-06135

No-Dash Search Aliases

• 07241800
• 7241800
• 75406135
• 754P06135

Belt Specifications

• Part Type: deck V-belt
• Primary Replacement Number: 07241800
• Common Cross-Reference Numbers: 7241800, 754-06135, 754P06135
• Overall Length: 121.3 inches / 3081.3 mm
• Width: 1/2 inch / 12.7 mm
• Thickness: 0.35 inch / 8.9 mm
• Quantity Included: 1 replacement belt

Before Ordering

Before ordering this deck belt, confirm:

• Your original belt number matches 07241800, 754-06135, 754P06135, or one of the listed replacement numbers
• Your mower deck uses the correct belt routing
• Your mower model, deck size, and serial range match the listed application path
• Your idler pulleys, spindle pulleys, belt guides, and tension spring are in good condition
• Your original belt length and width match the listed specifications

Do not install the belt until fitment is confirmed. Installed belts may not be eligible for return.

Common Symptoms of a Worn Deck Belt

• Deck belt slips under load
• Belt squeals when the blades are engaged
• Mower leaves uneven or uncut grass
• Belt jumps off the pulley system
• Visible cracking, glazing, or fraying
• Deck vibration or poor blade speed
• Burning rubber smell near the mower deck

Installation Notes

• Park the mower on a level surface and disconnect the spark plug before working on the deck
• Take a photo of the belt routing before removing the old belt
• Inspect idler pulleys, spindle pulleys, belt keepers, and the tension spring before installing the new belt
• Make sure the belt is seated fully in each pulley groove
• After installation, test the mower at low speed and listen for belt tracking issues, squealing, or vibration

Why Buy From PTO Direct USA?

• Fast USA shipping
• Fitment-first product descriptions
• Clear part-number routing for mower deck repairs
• Deck parts organized by belts, blades, spindles, pulleys, and rebuild kits
• Support for homeowners, repair shops, and mower owners

Need Help Confirming Fitment?

If you are unsure whether this belt fits your mower, send us your mower model number, deck size, original belt number, serial number, and photos of your belt routing diagram, mower ID tag, and old belt before ordering.

FAQ

What does this deck belt replace?

This belt replaces 07241800 and 7241800 on select Ariens and Gravely mower deck applications. It also replaces 754-06135 and 754P06135 on supported Cub Cadet, Troy-Bilt, MTD, Craftsman, and Ryobi mower deck applications.

What size is this belt?

This belt is listed at 121.3 inches overall length, 1/2 inch wide, and 0.35 inch thick. Always compare the belt size and routing to your original belt before ordering.

Does this belt fit Cub Cadet Ultima 46-inch zero-turn mowers?

This belt is commonly listed for select Cub Cadet Ultima 46-inch zero-turn mower applications including ZT1-46, ZT1-46 KH, ZT1-46 KH FAB, and ZTS1-46 KH FAB paths using the 754-06135 / 754P06135 belt path. Confirm your exact model number, deck size, and belt routing before ordering.

Does this belt fit Ariens or Gravely 40-inch zero-turn mower decks?

This belt is commonly listed for select Ariens Zoom and Gravely ZT / HVZ 40-inch mower deck applications using the 07241800 / 7241800 belt path. Confirm your serial range and original belt number before ordering.

Can I order this belt by deck size only?

No. Deck size is only a starting point. Match the original belt number, belt size, mower model, serial range, and belt routing before ordering.

Why does my deck belt keep coming off?

A deck belt may come off because of worn idler pulleys, bad spindle bearings, weak tension springs, bent belt guides, incorrect routing, or the wrong belt size. Inspect the full deck drive system before installing a new belt.

Need other deck parts for this setup? Browse mower blades, spindle assemblies, deck pulleys and idlers, and deck rebuild kits.

Need a different belt? Browse the full mower deck belts collection.