Mower Blades

BDELI 2PK 942-04308 Mulching Blades For Cub Cadet XT1 LT42 ZT1 RZT42 42-inch Riding Mower, Troy Bilt Bronco Pony 42'' Deck Lawn Tractor Replace for 942-04308-X 942-0616 742-0616 942-04126 Mower Blades

4.9/5 (29 reviews)
$27.92
BDELI 2PK 942-04308 Mulching Blades For Cub Cadet XT1 LT42 ZT1 RZT42 42-inch Riding Mower, Troy Bilt Bronco Pony 42'' Deck Lawn Tractor Replace for 942-04308-X 942-0616 742-0616 942-04126 Mower Blades
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What It Is

This is a 2-pack of mulching blades (model 942-04308) designed for 42-inch cutting decks on Cub Cadet, Troy-Bilt, and select MTD-brand riding mowers. They chop clippings finely to return nutrients to the lawn, ideal for regular mowing without bagging.

Fitment & Compatibility

Before buying, confirm these three things:

  • Deck size: Only fits 42-inch (42") decks. Measure your deck width if unsure—common on Cub Cadet XT1 LT42, ZT1 42, RZT1 42, and Troy-Bilt Bronco/Pony 42".
  • Blade dimensions: OEM equivalent to 942-04308-X, 942-0616, 742-0616, 942-04126. Each blade is about 18.5" long, 2.5" wide, with a 1" center hole and 0.5" oval drive hole. Check your existing blade length and hole pattern.
  • Brand cross-reference: Works on most MTD-built 42" decks from Cub Cadet, Troy-Bilt, Craftsman (certain models), and Bolens. Avoid if you have a 46" or 54" deck, or a non-MTD brand like John Deere or Husqvarna.

Key Things to Know

  • Quality vs. OEM: These are aftermarket, but high-rated (4.9/5). Expect good steel and coating, though OEM blades may have slightly better balance out of the box. Check for burrs on the cutting edge.
  • Installation: Easy with a socket wrench and jack stand. Torque blade bolts to 70–80 ft-lbs. Always disconnect spark plug and remove deck or block mower securely.
  • Common gotcha: Mulching blades work best with a mulching plug/cover kit (sold separately on many tractors). Without it, clippings may clump. Also, verify your deck’s blade orientation—some decks require a specific “up” or “down” curve direction.
  • Pairing: Two blades per pack covers one deck; no need to buy singles. Rotate or replace both at once for even cutting.

Should You Buy It

If you own a 42" Cub Cadet or Troy-Bilt riding mower and want affordable, high-rated mulching blades with proven compatibility, this is a solid value. It’s best for homeowners who mow weekly and prefer mulching over bagging. Skip it if you need bagging or side-discharge blades, or if you want OEM-only parts for warranty reasons.

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