54-Inch Deck Rebuild Kit for Cub Cadet SLT1554, LGT1054 & SLTX1054 | 954-0642 Belt

Overview

This 54-inch deck rebuild kit is built for select Cub Cadet SLT1554, Cub Cadet LGT1054, Cub Cadet LGTX1054, Cub Cadet SLTX1054, and related MTD-built 54-inch mower decks using the listed belt, blade, and spindle part numbers.

The kit includes the main wear parts commonly replaced during a mower deck refresh: 3 spindle assemblies, 3 mower blades, and 1 deck drive belt.

This is a good option when your 54-inch mower deck has noisy spindle bearings, worn blades, slipping belts, 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, and original deck part numbers before ordering. Many Cub Cadet and MTD decks look similar but use different belts, blades, spindle assemblies, and mounting hardware.

Kit Includes

• 3 spindle assemblies
• 3 mower blades
• 1 deck drive belt

Compatible Brands & Model Series

This deck rebuild kit is intended for select 54-inch Cub Cadet and MTD-built mower decks using the listed replacement part numbers.

• Cub Cadet: SLT1554, LGT1054, LGTX1054, and SLTX1054 54-inch mower deck applications
• MTD: select 54-inch deck platforms using the listed belt, blade, and spindle part numbers

Fits Select Cub Cadet Models

This kit is commonly used on select Cub Cadet 54-inch mower decks, including:

• SLT1554: 13AK11BK009, 13AK11BK010 — 2008 and after
• LGT1054: 13WK92AK009, 13WK92AK010, 13AK92AK009 — 2012 applications
• LGTX1054: 13YZ92AK010, 13YZ92AK056, 13AZ92AK010 — 2012 applications
• SLTX1054: 13AK92AK010

Fitment note: Model numbers are provided as fitment clues. Always confirm your 54-inch deck and original deck part numbers before ordering.

Replaces Common Deck Belt Numbers

• Cub Cadet: 954-0642
• MTD: 754-0642, 954-0642
• Toro Reference: 112-0933

Belt Size: 5/8 inch x 138 inches

Replaces Common Blade Numbers

• Cub Cadet / MTD: 742-0677, 742-0677A, 742-0677B, 942-0677, 942-0677A, 942-0677B, 942-0677-X
• Additional References: 112-0931, 98024

Blade Specs: 18-1/2 inch blade, .150 inch thickness, 6-point star center hole.

Replaces Common Spindle Assembly Numbers

• Cub Cadet / MTD: 618-04125, 618-04126, 618-04126A, 912-04125, 918-04125A, 918-04125B, 918-04125C, 918-04126, 918-04126A, 918-04126B
• Toro Reference: 112-0370

Spindle note: Confirm your mounting pattern, blade mount, pulley setup, and deck shell condition before installation.

Before Ordering

Before ordering this 54-inch deck rebuild kit, confirm:

• Your mower uses a 54-inch deck
• Your mower is in the Cub Cadet SLT1554, LGT1054, LGTX1054, or SLTX1054-style deck family
• Your original belt number matches 954-0642 or 754-0642
• Your blade numbers match the 742-0677 / 942-0677 blade path
• Your spindle numbers match the 618-04126 / 918-04126 spindle 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
• Spindle pulley wobble
• 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, 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, and photos of your original belt, blades, spindles, mower deck, and mower ID tag before ordering.

FAQ

Does this fit Cub Cadet SLT1554?

Yes, this kit is intended for select Cub Cadet SLT1554 54-inch mower decks, including model numbers 13AK11BK009 and 13AK11BK010 for 2008 and after applications. Confirm your original part numbers before ordering.

Does this fit Cub Cadet LGT1054?

Yes, this kit is commonly associated with select Cub Cadet LGT1054 54-inch deck applications, including 13WK92AK009, 13WK92AK010, and 13AK92AK009. Confirm your deck and part numbers before ordering.

Does this fit Cub Cadet LGTX1054 or SLTX1054?

Yes, this kit is commonly associated with select LGTX1054 and SLTX1054 54-inch deck applications using the listed belt, blade, and spindle part numbers.

What belt comes in this kit?

This kit includes a deck belt replacing 954-0642 and 754-0642. The listed belt size is 5/8 inch x 138 inches.

What blades come in this kit?

This kit includes three blades replacing the 742-0677 / 942-0677 blade path. The blades are listed as 18-1/2 inches with a 6-point star center hole.

What spindle numbers does this kit replace?

This kit includes three spindle assemblies replacing the 618-04126 / 918-04126 spindle path, along with related numbers listed above. Confirm your original spindle number and mounting pattern before ordering.

Can I order this kit by mower appearance?

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

Should I replace all deck parts at once?

If multiple parts are worn, a complete deck rebuild kit can save time and money compared to replacing one part at a time. Always inspect the deck shell, belt guides, tension spring, idler arm, and mounting hardware before installation.

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.