Parts for Mtd 13AO791G718: 42" Deck Parts

Blades not spinning or making grinding noises? This spindle assembly holds and rotates mower blades. Moderate DIY install requires four self-tapping bolts.

Replace a worn deck brake assembly causing poor blade stopping or unsafe mowing. Fits 42-inch decks on many front-engine lawn tractors. Moderate DIY.

Replace your cracked or damaged 42-inch mower deck assembly with wheel brackets. This complete deck housing installs under your lawn tractor chassis.

Complete 42-inch mower deck assembly for lawn tractors. Includes wheel brackets. Replace your cracked, damaged, or rusted deck housing to restore mowing.

Mower deck won't disengage or blade brake isn't working? This lawn tractor deck brake assembly restores proper blade control and safety. Direct fit.

Left-hand deck bracket assembly for lawn tractors and riding mowers. Mounts and supports the mower deck. Replace if bent, cracked, or broken.

This 1/4-20 hex screw secures control panels to handles on lawn tractors and small gas-powered tools. Replace worn, stripped, or missing screws.

Hex head self-tapping screw for lawn tractors and mowers. Secures engine and machinery parts. Replace stripped, missing, or damaged screws.

Metal hex bolt screw for lawn tractors and garden equipment. Replace worn, stripped, or missing fasteners in various assembly locations across the machine.

Replace the hex screw in your lawn tractor or riding mower. Used to secure various components throughout the machine. Order a new screw if damaged or lost.

Secures gas tanks, housings, and components on lawn equipment. Replace when stripped, rusted, or loose. Verify thread size and length match your model.

Metal carriage bolt with round head and threaded shank for lawn mowers and snow blowers. Replaces broken or missing hardware during repairs or assembly.

Replacement pin for lawn mower grass catchers. Secures grass bag to mower deck. Order a new pin if yours is lost, bent, or broken during use.

Replaces a stripped, damaged, or missing 5/8" hex flange nut on your lawn mower or snow thrower. Secures blades and other components with integrated washer.

Replacement flange lock nut for lawn mowers and garden equipment. Secures parts in place. Order a new nut if yours is stripped, loose, or missing.

Flange lock nut secures components on mowers and outdoor power equipment. Replace if stripped, corroded, or missing to restore proper fastening.

Flanged lock nut for mower handles and snowblower chutes. Replace worn, stripped, or missing nuts that allow controlled flex in joints. 3/8" size.

Retainer bolt for lawn mowers and tractors. Secures components in place. Replace if lost, stripped, or damaged to restore proper fastening.

Replace your lawn tractor's extension spring if broken or damaged. This component maintains proper tension in the drive system. Verify fit with your model number.

Extension spring for lawn tractor PTO engagement system. Replace when spring breaks, cracks, or loses tension. Installs on mower deck assembly.

5/16 lock washer for lawn mowers and outdoor power equipment. Secures engine blocks, manifolds, and pulley shafts. Replace if cracked or missing.

Replace worn spring bell washers causing loose parts or rattling noises. This conical washer cushions heavy loads in lawn equipment. Simple DIY fix.

Bushing washer secures engine components for smooth operation. Replace if worn, damaged, or causing loose parts. Verify fit with your model number.

If bolts keep loosening on your lawn mower or snowblower, this internal lock washer prevents gradual loosening. Easy DIY fix in minutes.

Flat washer used on tillers and outdoor power equipment. Installs under bolts or nuts to distribute load and prevent loosening. Replace if cracked or missing.

Deck wash plug for lawn tractors and riding mowers. Attaches to the mower deck to enable water connection for cleaning. Replace if lost or stripped.

Shoulder spacer for lawn tractors and riding mowers. Installs to maintain proper spacing between components. Replace if worn, damaged, or missing.

21.23-inch mulching blade for 42-inch deck lawn tractors. Replace when blade edge is worn, bent, or cracked. Features 6-point star center hole.

Mulching plug for lawn mowers and tractors. Blocks the discharge chute opening to enable mulching mode. Replace if cracked, warped, or missing.

If your lawn tractor brakes feel loose or don't engage properly, the brake control rod may be worn or disconnected. Direct replacement part for reliable braking.

Adjustable front deck rod that supports and levels the cutting deck on lawn tractors. Replace if bent, damaged, or won't hold deck height adjustment.

Fix a deck that won't lift or adjust properly. This pivot cup lets the lift arm move freely while staying secured to your mower deck. Easy DIY fix.

Deck spacer that attaches to the mower deck shell to create proper spacing between components and reduce friction. Replace if cracked or missing.

Blade drive belt connects engine to cutting deck on riding mowers. Replace when worn, cracked, or slipping causes poor cutting. Verify fit with model number.

Idler mandrel pulley kit for lawn tractor mower decks. Includes pulley, spacer, and bushing. Replace if bearing is damaged, broken, or lost.

Wing nut for lawn tractors and outdoor power equipment. Secures covers, guards, and components. Replace if stripped, missing, or damaged.

Complete deck skirt kit for 42-inch mower decks. Replaces cracked, broken, or missing skirts to protect the deck perimeter and contain grass clippings.

Hex screw fastener for securing lawn mower components. Replace if stripped, rusted, or missing to ensure proper assembly and equipment stability.

Complete discharge chute assembly for lawn mower decks. Directs grass clippings away from deck. Replace if cracked, broken, or missing. Uses existing hardware.

Engine mounting screw for lawn tractors and small engine equipment. Replaces lost, stripped, or damaged screws that secure engine components.