Blade-21" W/ 742-0641

Brand: MTD · Fits: 1 model · Reference price: $18.06

742-0641 is a MTD replacement part (blade-21" w/). Our fitment data lists 1 model that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Part numbers it replaces

The manufacturer lists 742-0641 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

• 942-0641 — Lawn Mower 21-in Deck Blade

Other parts for model 12A-379A062

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Drive Cable 746-0711A
• Handle Control 747-0824
• Handle Knob 720-0276
• Lawn Mower Control Cable 746-0551
• Throttle Cable 746-0841
• Lawn Mower Control Handle 647-0004A
• Lawn Mower 21-in Deck Blade 942-0641
• Lawn Mower Blade Adapter 753-0609

Reference price and where to compare

The reference price on file for this part is $18.06. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 742-0641 listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool