46 Inch Deck Rebuild Kit Fit for Cub Cadet LTX1045 LTX1046 LTX1046VT, with 2 Spindles 618-04636 618-04865 918-04636, 2 Idlers 753-08171 756-04129, 1 Belt 954-04219 754-04219

What It Is

This 46-inch deck rebuild kit provides the essential wear parts to restore the cutting deck on Cub Cadet LTX1045, LTX1046, and LTX1046VT lawn tractors. It includes two spindle assemblies, two idler pulleys, and one drive belt, making it a one-stop solution for a complete deck overhaul.

Fitment & Compatibility

Before buying, confirm your mower has a 46-inch stamped steel deck (not fabricated). This kit fits Cub Cadet LTX1045, LTX1046, and LTX1046VT models, but also works with many other Cub Cadet and MTD-built tractors using the same deck. Check your existing part numbers: spindles 618-04636, 618-04865, or 918-04636; idlers 753-08171 or 756-04129; belt 954-04219 or 754-04219. Measure your deck belt length (roughly 96 inches) if unsure. This is an aftermarket kit, not OEM Cub Cadet, but matches OEM specs.

Key Things to Know

• Installation difficulty: Moderate. You’ll need basic hand tools (socket set, wrenches) and a jack to lift the mower. Plan 1-2 hours if you’re handy; longer for first-timers.
• Quality note: Buyers report the spindles and idlers are durable and match OEM fit well. The belt is a generic replacement—good for the price, but may not last as long as a genuine Cub Cadet belt in heavy use.
• Common gotcha: The spindle bolts can be seized. Use penetrating oil and an impact wrench to avoid stripping. Replace deck blade bolts while you’re at it.
• What’s not included: Blades, blade bolts, or pulley keys. Order those separately if needed.

Should You Buy It

If your Cub Cadet’s deck is vibrating, making noise, or cutting unevenly, this kit is a cost-effective way to replace all common wear parts at once. It’s ideal for DIY homeowners who want a complete refresh without buying OEM pieces individually. Skip it if you need a single part or prefer genuine Cub Cadet components for heavy commercial use.