Mower Blades

42 Inch Deck Rebuild Kit Fit for Cub Cadet LTX1042 LTX1040 RZT 42 Craftsman LT2000 LT1500 42 inch Tractor Parts Spindle 918-04822B Blade 742-04308 Idler Pulley 756-04129 Belt 754-04060

4.3/5 (29 reviews)
$104.99
42 Inch Deck Rebuild Kit Fit for Cub Cadet LTX1042 LTX1040 RZT 42 Craftsman LT2000 LT1500 42 inch Tractor Parts Spindle 918-04822B Blade 742-04308 Idler Pulley 756-04129 Belt 754-04060
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What It Is

This is a complete 42-inch deck rebuild kit designed to restore cutting performance on select Cub Cadet, Craftsman, and similar lawn tractors. It includes the spindle assembly (918-04822B), a blade (742-04308), an idler pulley (756-04129), and a drive belt (754-04060)—everything needed to refresh a worn-out mowing deck in one purchase.

Fitment & Compatibility

Before buying, confirm your mower has a 42-inch stamped deck (not fabricated) and that the spindle, blade, pulley, and belt match your machine’s specific part numbers. This kit fits Cub Cadet models like LTX1042, LTX1040, and RZT 42, as well as Craftsman LT2000 and LT1500 series with a 42-inch deck. However, always cross-reference your original spindle (918-04822B), blade (742-04308), idler pulley (756-04129), and belt (754-04060) against the kit’s components. Measure your existing belt length (typically 92.5 inches for this kit) and pulley diameter (commonly 4 inches) to verify compatibility. Deck spindle bolt pattern and blade center hole size (usually 1 inch) must also match.

Key Things to Know

  • Quality varies: The spindle assembly may be aftermarket, not OEM. Check reviews for bearing durability—some users report shorter lifespan than factory parts.
  • Installation difficulty: Moderate. Requires basic tools (socket set, jack) and about 1–2 hours. You’ll need to remove the deck, swap old components, and tension the belt correctly.
  • Common gotcha: The included belt may be slightly shorter than OEM spec. Test belt tension after install—if it’s too tight, it can cause premature wear or deck vibration.
  • Blade compatibility: The blade (742-04308) is a standard 42-inch deck blade, but verify it’s not a mulching or high-lift version if you need a specific cut type.

Should You Buy It

Buy this kit if you need a cost-effective, all-in-one solution to revive a worn 42-inch deck on a compatible Cub Cadet or Craftsman tractor and are comfortable with moderate DIY work. Skip it if you prefer OEM parts for longer life or if your deck requires a different spindle/pulley configuration. At $104.99, it’s a solid value for a full refresh, but check reviews for bearing reliability on your specific model.

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