MTD Lawn Mower 21-in Deck Housing 787-01874C-0691

Basic Information

• Part Name: Lawn Mower 21-Inch Deck Housing
• Manufacturer: MTD
• Category: Lawn Mower
• Primary Function: Houses the blade and supports the cutting operation on a walk-behind mower

Installation & Compatibility

• Compatible Models:
  • Fits various MTD and Craftsman lawn mower models. Please confirm this part is correct for your model before ordering.
• Installation Difficulty: Medium; involves transferring existing components to the new deck
• Tools Required: Socket wrench, screwdriver, work gloves

Additional Information

The MTD 21-inch deck housing (part number 787-01874C-0691) serves as the foundation of your walk-behind mower s cutting system. It houses the blade and supports related components like the engine mount, wheels, and grass discharge chute. This durable steel shell helps protect internal parts from debris and wear during mowing.

Visible cracks, dents, or corrosion on your current deck housing can affect cutting performance and safety. Replacing a damaged deck housing restores proper blade clearance and mower structure. Be sure to wear work gloves during installation to avoid cuts or scrapes, and transfer all compatible hardware and accessories from the old housing to the new one.

Deck housing 787-01874C-0691 replaces part numbers 787-01804-0691, 787-01804A-0691, 787-01874B-0691, and 787-01874A-0691.