Parts for Mtd 13BL78XT299: Mower Deck / Spindle Pulley Parts

This replacement part is a spindle assembly intended for use in different lawn mowers. This is a genuine replacement part made by MTD. Spindle assemblies create the spinning motion that many lawn mowers use. The spindle turns the blades of the lawn mowers

Mounting bracket assembly for lawn tractors and riding mowers. Connects and secures components in place. Replace if cracked, bent, or broken.

Stabilizes your mower deck belt and prevents slipping or excessive friction. Replace if damaged, bent, or missing to keep your belt aligned and running.

Fix mower blades that won't stop spinning after disengaging the clutch. This deck brake assembly halts blade rotation when the clutch lever is off.

Replace your lawn tractor's cracked or damaged 46-inch mower deck shell. This structural housing protects internal components and mounts to the tractor frame.

This part is a right-hand brake assembly bracket that is used on lawn tractors. The brake assembly is the component that stops the blade from moving.A new right-hand brake assembly bracket may be needed if the existing bracket is cracked, broken, dented,

Hex screw for lawn mowers and garden equipment. Replaces cracked, stripped, or missing hex head bolts. Six-sided head fastens metal or wood components.

Hex cap screw for securing components on lawn mowers, tractors, and outdoor power equipment. Replace if stripped, rusted, or missing hardware.

Deck belt cover shields moving parts and ensures safe operation of your lawn tractor. Replace if cracked, damaged, or missing to prevent debris exposure.

There are multiple uses for the 5/16-18 Hex Screw. It is often used with small gasoline-powered yard equipment such as lawn and garden machines. While hex screws such as these may be used in edgers and snowblowers, the most frequent use this screw is in y

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

This OEM screw is a fastener with a trimmed six-sided or hexagonal head plus a washer face on the bearing surface. It is one of the most commonly used fasteners. Considered standard hardware, this component has multiple applications and can be used on woo

This replacement part is a screw. This is a genuine replacement part made by MTD. Screws are small but important to the overall workings of many appliances. Screws work with other small pieces such as nuts and washers to keep parts secure during use.A new

Hex screw for lawn tractors and garden equipment. Replaces missing, loose, or deteriorated fasteners in various mounting applications across the machine.

Hex bolt for lawn tractors and riding mowers. Secures structural components and attachments. Replace if stripped, rusted, or missing for proper assembly.

This hex screw is a genuine MTD part. A hex screw can be used as a replacement part in refrigerators, humidifiers, lawn mowers, snowblowers, tillers, log splitters, and wood chippers. The purpose of this genuine OEM part is to stabilize and secure the pla

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

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

This is a flanged lock nut. It’s designed to apply tension, typically on a joint that needs to have a certain amount of flex. As such, it’s mostly used on snowblower chutes and lawnmower handles. They can remain in place, but with a forgiving connection t

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.

Small metal washer that secures parts on lawn tractors and riding mowers. Replace if worn, cracked, or missing to properly fasten components together.

Replacement hex nut for riding mowers and lawn tractors. Secures components together throughout the equipment. Replace when stripped, missing, or damaged.

Split pin fastener for lawn tractors and outdoor power equipment. Secures axles, linkages, and moving parts. Replace when bent, missing, or corroded.

Deck height adjustment gear for lawn tractors and riding mowers. Replaces broken or worn gears that control cutting deck position and leveling.

Nozzle adapter for lawn tractors and riding mowers. Connects hoses or tubes in the fuel or deck wash system. Replace if cracked, stripped, or missing.

This replacement part is an extension spring. This is a genuine replacement part made by MTD. This part is an important part of many types of appliances. Extension springs ensure that torque and other forces allow the engine to run smoothly.A new extensio

Extension spring manages component placement through tension on lawn tractors. Replace if stretched, broken, or losing tension. Verify fit with your model number.

This torsion spring is an authentic OEM replacement part sourced directly from the manufacturer. It is used to hold the idler pulley securely against the belt so that the belt can turn. Over time, the torsion spring may become worn and not function proper

5-inch diameter deck roller wheel for lawn tractors and riding mowers. Replaces cracked, worn, or missing deck wheels that support smooth cutting deck operation.

Rubber hood bumper installs between hood and dash panel on lawn tractors. Replace if original is cracked, missing, or worn to prevent metal-to-metal contact.

This lock washer is used frequently for a number of applications on power yard equipment. The size, 5/16, is the default for many small engine housing and manifold applications. Lock washers are used with machined bolts to fasten engine blocks to the hous

Flat washer for lawn tractors and outdoor power equipment. Increases screw bearing surface area. Replace if worn, damaged, or missing during repairs.

This is a shoulder spacer replacement for use with lawn tractors. The shoulder spacer will attach to the deck brake assembly using a hex cap screw. This part can have different applications depending on the type of equipment for which it is being used.The

This is a shoulder screw commonly used as a replacement for use with lawn tractors and mowers. This screw is used to secure the grille's pivot bracket on the machine. If the screw is damaged, it could be difficult to use the grille on the tractor. Replace

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

Replace a missing, stripped, or damaged shoulder screw on your lawn mower or tractor. This fastener secures components and maintains proper alignment.

This part is a replacement screw. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part can be used to replace a broken, stripped, or misplaced screw in outdoor power equipment. Screws are critical for holdi

Shoulder spacer for lawn tractors and riding mowers. Installs between moving parts to reduce friction. Replace if worn, cracked, or missing.

Shield mounting screw for lawn mowers and tractors. Secures protective shields and covers. Replace if stripped, missing, or damaged during maintenance.

Shoulder bolt for riding mowers and lawn tractors. Used as an axle for wheels and deck components. Replace if bent, worn, or stripped from regular use.

Replace worn blades causing uneven cuts or poor grass discharge. High lift blade creates suction for better clipping removal in deep or wet grass.

Front deck lift rod for lawn tractors and riding mowers. Connects mower deck to lift mechanism. Replace if bent, damaged, or corroded for proper operation.

If your lawn tractor brake pedal feels loose or brakes won't engage, you may need a new brake rod. This control linkage connects the pedal to the system.

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.

This replacement part is a pulley spacer intended for use in different lawn mowers. This is a genuine replacement part made by MTD. Pulley spacers allow the pulley to rotate while providing a gap so that friction does not build up inside the machine and c

Shoulder spacer for lawn tractors and riding mowers. Installs between engine components to maintain proper alignment. Replace if cracked or missing.

This part is a replacement idler pulley. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part can be used to replace a defective or broken idler pulley in a variety of lawn tractor models. Idler pulleys help to guide the engine's drive belt. This part is subject to significant wear and tear over time and may require replacement. Signs that the idler pulley might need replacing include a squealing sound coming from the belt or the pulley being visibly worn. Proper tools are required to install this part. It is always recommended that the appropriate safety precautions are adhered to when attempting to fix any power tools or machinery. For more accurate information on how and where to install this idler pulley, the appropriate owner's manual and included diagrams should be referenced.As an authentic replacement part, this idler pulley is suitable for use on several different models of lawn tractors manufactured by MTD, Troy-Bilt, Yard Machines, Cub Cadet, Husky, and Yard Man. This is a genuine part made of high-quality, durable materials and is sold individually.

Mounts the idler pulley to your lawn tractor deck to maintain proper belt tension. Replace if bent, cracked, or pulley wobbles. Verify fit by model.

Secures and protects the idler pulley on lawn tractors and riding mowers. Replace if cracked, loose, or missing to maintain proper belt tension.

If your lawn tractor's deck belt is misaligned or slipping off, the deck idler bracket may be damaged. This bracket maintains proper belt tension.

Fix wobbling mower blades with this spindle shaft. Common repair for uneven cuts and blade vibration. Moderate DIY with socket set and hammer.

A ball bearing is a common type of rolling-element bearing. It will use balls to keep space between the bearing races and eliminate friction and contact between moving parts. Ball bearings used in lawn and garden equipment ensure that axial loads and radi

Replacement grass chute assembly for lawn tractors and riding mowers. Directs clippings to the side or bag. Replace if cracked, broken, or detached.

Hex cap screw fastener for outdoor power equipment. Secures components with hexagon-shaped head. Replace if stripped, broken, or missing threads.

A flange lock nut, also known as a flange lock or a lock nut, is created to be used in various types of lawn and garden equipment. This flange lock nut holds other parts in place and, when properly threaded, will resist loosening. Over time, a flange lock

Lost or broken push cap preventing setting adjustments? This small but essential control cap restores proper function on mowers and tractors. Quick fix.

Secures pins and shafts on lawn tractors and riding mowers. Replace if bent, missing, or worn. Bow-tie design inserts through pre-drilled holes.

Compression spring for riding mowers and lawn tractors. Replace if spring is broken, stretched, or missing to restore proper component tension and fit.

Deck release pin secures the mower deck to the tractor frame. Replace if bent, broken, or missing to properly attach and support your cutting deck assembly.

Spacer that attaches to the idler arm on lawn tractors, creating a smooth surface for proper movement. Replace if worn, cracked, or missing.

Torsion spring for lawn tractors and riding mowers. Replaces broken, worn, or missing springs in deck lift or blade engagement systems.

Hinge pin that secures the discharge chute to your mower deck. Replace if pin is lost, broken, or bent. Essential hardware for proper chute operation.

Deflector chute mounting bracket for lawn tractors and riding mowers. Replace this bracket if cracked, bent, or broken to properly secure the discharge chute.