PetMigo Mower Rebuild Kit for Cub Cadet 46" Deck — LTX1045/LTX1046 Kit with Spindles, Blades & 103" Belt

The PetMigo Mower Rebuild Kit restores cutting performance for Cub Cadet 46" decks by replacing worn spindles, idler pulleys, blades and the 103" belt in one complete package.

When a 46" Cub Cadet deck starts vibrating, leaving uneven cuts, or failing to engage properly, multiple deck components are often the cause. This all-in-one rebuild kit groups the parts you most commonly need — compatible spindle assemblies, replacement blades, an idler pulley and the correct 103" belt — so you can complete a straightforward deck overhaul without hunting down individual part numbers. All components are manufactured to match the fit and function of the OEM references listed for LTX1045, LTX1046 and LTX1046VT models.

Which deck problems does this kit fix?

This kit addresses common mechanical failures that affect deck stability, blade speed and belt routing. Replacing the spindle assembly removes wobble and bearing wear, new blades restore cutting geometry, the idler pulley renews belt tensioning, and the belt itself replaces stretched or cracked rubber.

• Eliminates blade wobble and vibration by installing new spindles.
• Restores cutting quality with OEM-style replacement blades.
• Prevents belt slippage with a correctly sized 103" belt.
• Replaces worn idler pulley to maintain proper belt alignment.

How easy is it to install on an LTX1045/LTX1046 deck?

Installation is straightforward for anyone comfortable with basic lawn mower maintenance and common hand tools. The process typically involves removing the deck, supporting the housing, unbolting old spindles and pulleys, swapping blades and routing the new belt according to the deck diagram.

• Requires hand tools: sockets, wrenches, torque specs per manual recommended.
• Spindle assemblies come as fit-for-purpose replacements for an OEM-style bolt pattern.
• Blade installation includes balancing and secure torque for safety.
• Expect a typical DIY time of 1–2 hours depending on experience.

Which OEM part numbers are covered by this replacement kit?

The kit is designed to be compatible with the common Cub Cadet and MTD part numbers used on 46" decks. That makes it simple to cross-reference with your machine’s parts list before purchase to ensure the right fit.

• Spindle assembly replaces: 618-04636, 618-04636A, 618-04865 and related variants.
• Blade replacements correspond to: 742-04244, 754-04244, 942-04244 and similar.
• Idler pulley cross-references: 753-08171, 756-04129B/C, 956-04129 series.
• Belt matches: 754-04219, 954-04219 and OCC-754-04219 (103" length).

What should I check after rebuilding the deck?

After installing the new components, perform a safety and performance check before regular use. Confirm all fasteners are torqued, blades are balanced and the belt tracks properly through the pulleys and idlers. Then test-cut at low speed to verify even discharge and normal vibration levels.

• Torque all spindle and blade fasteners to manufacturer specs.
• Check belt tension and alignment while rotating by hand.
• Inspect for rubbing or interference around the deck shell.
• Test-mow a small area to confirm even cut height and clean discharge.

Who is this for: The PetMigo Mower Rebuild Kit is aimed at homeowners and maintenance techs who own Cub Cadet LTX1045, LTX1046 or LTX1046VT tractors with a 46" deck and want a single-purchase solution for worn deck components. It’s also useful for landscape pros and small repair shops that prefer stocking a complete deck service kit rather than sourcing parts individually. If your deck shows uneven cutting, belt slippage, or spindle play, this kit gives the essential parts to restore reliable mowing performance.