42-Inch Deck Rebuild Kit for Cub Cadet, Troy-Bilt & MTD | 954-0498 Belt

Overview

This 42-inch deck rebuild kit is built for select Cub Cadet, Troy-Bilt, and MTD-built 42-inch mower decks using the listed belt, blade, spindle, and idler pulley part numbers.

The kit includes the main wear parts commonly replaced during a mower deck refresh: 2 spindle assemblies with pulleys, 2 mower blades, 1 idler pulley, and 1 deck drive belt.

This is a good option when your 42-inch mower deck has noisy spindle bearings, worn blades, slipping belts, a worn idler pulley, uneven cut quality, deck vibration, or multiple deck parts that need to be replaced at the same time.

Important: Match your mower model, deck size, blade count, and original deck part numbers before ordering. Many Cub Cadet, Troy-Bilt, and MTD decks look similar but use different belts, blades, spindles, idlers, and pulley setups.

Kit Includes

• 2 spindle assemblies with pulleys
• 2 rotary mower blades
• 1 idler pulley
• 1 deck drive belt

Compatible Brands & Model Series

This deck rebuild kit is intended for select 42-inch Cub Cadet, Troy-Bilt, and MTD mower decks using the listed replacement part numbers.

• Cub Cadet: select 42-inch deck applications using the 954-0498 belt path
• Troy-Bilt: select 42-inch deck applications, including listed LTX1842 and 600-series style model paths
• MTD: select newer 600 Series 42-inch deck applications using the listed replacement part numbers

Fits Select Troy-Bilt & MTD Models

This kit is commonly listed for select Troy-Bilt and MTD 42-inch mower decks, including:

• Troy-Bilt: LTX1842
• Troy-Bilt / MTD Model Paths: 13AP609G063, 13AQ609G063, 13BD609G063, 13BX609G063
• MTD: newer 600 Series models with 42-inch decks using the listed part-number path

Fitment note: Model numbers are provided as fitment clues. Always confirm your 42-inch deck and original deck part numbers before ordering.

Replaces Common Deck Belt Numbers

• Cub Cadet / MTD / Troy-Bilt: 754-0498, 954-0498
• Additional Supplier References: 754-04317, 954-04317

Belt Size: 1/2 inch x 67 inches

Belt note: Supplier data lists the 754-0498 / 954-0498 belt path and also references 754-04317 / 954-04317. Match your original belt number and belt length before ordering.

Replaces Common Blade Numbers

• Cub Cadet: 490-110-M108, 742-04308, 742-04312, 742-0656, 942-04308, 942-04308A, 942-04312, 942-04312A, 942-0656, OCC-742-04312, OEM-742-04308
• MTD: 490-110-M108, 742-04308, 742-0656, 942-04308, 942-04308A, 942-0656, OEM-742-04308
• Troy-Bilt: 490-110-M108, 742-04308, 742-0656, 942-04308, 942-04308A, 942-0656, OEM-742-04308
• Additional References: 1031, 742-04126, 742-0616

Blade Specs: 21-3/16 inch blade with 6-point star center hole.

Replaces Common Spindle Assembly Numbers

• MTD / Troy-Bilt: 618-0565, 618-0574, 918-0565, 918-0574, 918-0574C

Spindle note: Supplier data lists this as a spindle assembly with pulley setup. Confirm your spindle mounting pattern, pulley setup, blade mount, and deck shell condition before installation.

Replaces Common Idler Pulley Numbers

• Cub Cadet: 756-0627D
• MTD: 756-0365, 756-0627, 756-0627B, 756-0627D, 956-0365, 956-0627

Idler Pulley Specs: 4-1/8 inch OD, 3/8 inch ID, 7/8 inch width.

Before Ordering

Before ordering this 42-inch deck rebuild kit, confirm:

• Your mower uses a 42-inch 2-blade deck
• Your mower is in the Cub Cadet, Troy-Bilt, or MTD-built 42-inch deck family listed above
• Your original belt number matches 954-0498 or 754-0498
• Your blade numbers match the 742-04308 / 942-04308 / 742-0656 blade path
• Your spindle numbers match the 618-0565 / 918-0565 / 918-0574C spindle path
• Your idler pulley matches the 756-0627 / 956-0627 / 756-0365 idler path
• Your blades use a 6-point star center hole
• Your deck shell, belt guides, idler arm, spindle mounting holes, and tension system are in usable condition

Do not install parts until fitment is confirmed. Installed deck parts may not be eligible for return.

Common Symptoms This Kit Helps Fix

• Noisy spindle bearings
• Deck vibration
• Uneven cut quality
• Dull, bent, cracked, or worn blades
• Deck belt slipping, squealing, or jumping off
• Noisy or loose idler pulley
• Blade wobble or bearing play
• Multiple deck parts worn at the same time

Installation Notes

• Park the mower on a level surface and disconnect the spark plug before working on the deck
• Take photos of the belt routing before removing old parts
• Inspect the deck shell for cracks, wallowed holes, rust damage, or bent mounting areas
• Check spindle mounting bolts, blade bolts, washers, belt guides, idler arm, and tension spring
• Compare the new parts to your original parts before installation
• After installation, rotate the blades by hand with the mower off to confirm there is no contact or binding
• Test the mower at low speed first and listen for vibration, belt tracking issues, squealing, or unusual noise

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 kit fits your mower, send us your mower model number, deck size, blade count, and photos of your original belt, blades, spindle assemblies, idler pulley, mower deck, and mower ID tag before ordering.

FAQ

Does this fit Troy-Bilt LTX1842?

This kit is listed for select Troy-Bilt LTX1842 42-inch deck applications using the listed belt, blade, spindle, and idler pulley part numbers. Confirm your original parts before ordering.

Does this fit MTD newer 600 Series 42-inch decks?

This kit is listed for select MTD newer 600 Series 42-inch deck applications using the listed part-number path. Match your original belt, blade, spindle, and idler numbers before ordering.

What belt comes in this kit?

This kit includes a deck belt replacing 954-0498 and 754-0498. The listed belt size is 1/2 inch x 67 inches.

What blades come in this kit?

This kit includes two blades replacing the 742-04308 / 942-04308 / 742-0656 blade path. The blades are listed as 21-3/16 inches with a 6-point star center hole.

What spindle numbers does this kit replace?

This kit includes two spindle assemblies replacing the 618-0565 / 918-0565 / 918-0574C spindle path. Confirm your original spindle number, pulley setup, and mounting pattern before ordering.

What idler pulley numbers does this kit replace?

This kit includes one idler pulley replacing the 756-0627 / 956-0627 / 756-0365 idler pulley path.

Can I order this kit by mower appearance?

No. Do not order by appearance alone. Match your mower model, deck size, blade count, belt number, blade number, spindle number, idler pulley number, and deck layout whenever possible.

Need individual deck parts instead? Browse mower deck belts, mower blades, spindle assemblies, and deck pulleys and idlers.

Need a different deck setup? Browse the full mower deck parts catalog.