Parts for Craftsman 987889010: Drive Assembly Parts

Oil draining slowly or leaking during changes? This oil drain valve ensures quick, clean oil changes on your lawn mower. Simple DIY install in minutes.

This replacement part is a cotter pin. It is a genuine replacement part made by MTD. Cotter pins are also sometimes known as clevis pins and are responsible for fastening two metals together. This allows the machine to work properly and operate smoothly. A new cotter pin might be needed if the current ones are damaged in any way or even missing. This part is small so it can be misplaced after years of normal wear and tear. It is possible that this part become stripped or lodged in place over time. The repair should be fairly easy and only require common tools. Be sure the engine is completely powered down before beginning this repair. This pin is sold individually. This is a genuine OEM replacement part sourced directly from the manufacturer to ensure a proper fit.

Idler pulley maintains proper belt tension for smooth mower operation. Replace if belt slips, squeals, or wobbles. Verify fit with your model number.

Retaining ring for lawn tractors and mowers. Secures components in place on axles, shafts, or assemblies. Replace if missing, damaged, or worn.

Flat washer for lawn mowers and tractors. Spreads load from bolts and screws to prevent damage. Replace if worn, cracked, or missing hardware.

Washer for lawn mowers and tractors. Replaces worn, missing, or damaged washers in the assembly. Essential hardware for secure attachment and spacing.

This is a flange nut that can be used in a variety of lawn and garden equipment from different manufacturers. The nut is made of metal, measures 5/16x18, and is used to secure components in place. It also assists with preventing backing out caused by vibration. Over time, the flange nut can become damaged and will need to be replaced. If the flange nut in lawn and garden equipment has become damaged, is loose, or gets lost, then replacement is required. The level of difficulty of replacing a flange nut depends on which parts it's securing and what kind of equipment it is installed on. This flange nut is an OEM replacement part that can be used with lawn mowers, snowblowers, wood chippers, tillers, log splitters, leaf blowers, and edgers by MasterCut, Craftsman, Yard-Man, Toro, Bolens, Cub Cadet, Montgomery Wards, Ryobi, Huskee, Troy-Bilt, MTD, and Yard Machines. It is sold individually and will require a wrench or socket for installation.

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

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

Drive belt for walk-behind lawn mowers. Replace when belt shows cracks, glazing, or slips during operation. Verify fit using your model number.

Replace your lawn mower's hex head tap screw if lost, stripped, or damaged. This small fastener secures components on mowers, tillers, and edgers.

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 woodworking, machine assembly, and mechanical repair. The screw is 3/4 long and has a thread size of 5/16 -18. A hex cap screw is installed into tapped holes by turning the head to fit and tighten. This is the fastener of choice in applications where tight tolerance is necessary. This is a genuine factory part sourced from the manufacturer and is sold individually. It can be used with Craftsman, Toro, Cub Cadet, Ryobi, Troy-Bilt, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, and MasterCut brands of lawn maintenance equipment including lawn mowers, snowblowers, tillers, leaf blowers, log splitters, and wood chippers.

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 woodworking, machine assembly, and mechanical repair. The screw is 3/4 long and has a thread size of 5/16 -18. A hex cap screw is installed into tapped holes by turning the head to fit and tighten. This is the fastener of choice in applications where tight tolerance is necessary. This is a genuine factory part sourced from the manufacturer and is sold individually. It can be used with Craftsman, Toro, Cub Cadet, Ryobi, Troy-Bilt, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, and MasterCut brands of lawn maintenance equipment including lawn mowers, snowblowers, tillers, leaf blowers, log splitters, and wood chippers.

Tubeless air valve for lawn tractor and mower tires. Replace when cracked, leaking, or damaged during tire changes. Installs in wheel rim for proper inflation.

Threadlocker adhesive for securing bolts and fasteners on lawn mowers and outdoor power equipment. Replace when original adhesive has degraded or worn.