Parts for 979 — MTD

We found 57 parts confirmed to fit the MTD 979.

Compatibility table

All 57 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
7120414Flat Weld Nut, 1/4-204 models$6.49 · Amazon
7342008AComplete Wheel5 models$83.20 · Amazon
7410522Hex Flange Bearing7 models$37.07 · Amazon
16864Bracket8 models$8.64 · Amazon
78205650637Lawn Mower Control Arm8 models$38.55 · Amazon
9461131Lawn Mower Zone Control Cable8 models$44.69 · Amazon
73109246 Spd Shift9 models$7.31 · Amazon
7123025Hex Jam Nut9 models$34.68 · Amazon
7530609Lawn Mower Blade Adapter9 models$42.24 · Amazon
7470939Lawn Mower Grass Bag Cover Pivot Rod9 models$40.00 · Amazon
7410978Lawn Mower Sleeve Bearing9 models$8.29 · Amazon
7120896MTD Lawn & Garden Equipment Nut9 models$8.54 · Amazon
7827595Pivot Bracket9 models$22.25 · Amazon
7111114Pivot Shaft9 models$9.67 · Amazon
7410690Thrust Bearing9 models$3.55 · Amazon
7320842Wire Shield9 models$4.71 · Amazon
7820078B"deck-21"" W10 models$214.54 · Amazon
7501050Flange Spacer10 models$9.57 · Amazon
7171469Gear-34t10 models$90.20 · Amazon
7500515Lawn & Garden Equipment Spacer10 models$8.09 · Amazon
61100640637Lawn Mower Axle Assembly10 models$126.08 · Amazon
9311829Lawn Mower Axle Cover, Front (Yellow)10 models$169.48 · Amazon
7827597Lawn Mower Control Arm Pivot Bracket10 models$17.14 · Amazon
7320819Lawn Mower Discharge Chute Door Spring10 models$7.38 · Amazon
6310071Lawn Mower Grass Bag Cover10 models$119.24 · Amazon
9501071Lawn Mower Sleeve Spacer10 models$8.00 · Amazon
7342010BLawn Mower Wheel, Rear10 models$73.06 · Amazon
9320849AMTD Lawn Mower Extension Spring10 models$5.28 · Amazon
9460939AMTD Lawn Mower Speed Control Cable10 models$40.13 · Amazon
7111168Output Shaft10 models$26.45 · Amazon
9171487Pinion Shaft10 models$132.82 · Amazon
68205310637Pivot Arm10 models$68.60 · Amazon
7320832Torsion Spring10 models$27.29 · Amazon
9320807Torsion Spring10 models$12.91 · Amazon
7410682AYard-Man Lawn Mower Sleeve Bearing10 models$20.66 · Amazon
9180252Housing Assembly11 models$29.05 · Amazon
7310982CHub Cap11 models$20.23 · Amazon
7100299Lawn & Garden Equipment Hex Screw11 models$8.29 · Amazon
7410492ALawn Mower Axle Bushing11 models$11.30 · Amazon
9501070Lawn Mower Sleeve Spacer11 models$13.80 · Amazon
7341981AMTD Lawn Mower Wheel11 models$53.16 · Amazon
9110066Shaft Asm O011 models$141.62 · Amazon
7827598Lawn Mower Belt Keeper12 models$46.31 · Amazon
7560656Transaxle Pulley13 models$101.96 · Amazon
7360204MTD Lawn & Garden Equipment Flat Washer34 models$6.44 · Amazon
7363084Toro Lawn & Garden Equipment Flat Washer39 models$7.27 · Amazon
7100642MTD Lawn Tractor Screw (710-0642)65 models$6.74 · Amazon
7210325MTD Lawn & Garden Equipment Plastic Plug66 models$8.00 · Amazon
7200241Knob Assembly88 models$11.23 · Amazon
7410600Ball Bearing106 models— · Amazon
7560625MTD Lawn Mower Roller Wheel107 models$14.63 · Amazon
7101257Lawn & Garden Equipment Hex Bolt137 models$11.68 · Amazon
7120397Wing Nut198 models$2.16 · Amazon
7420741Blade-21" Mu216 models$17.37 · Amazon
7360451Washer226 models$7.86 · Amazon
7101174Yard Machines Lawn & Garden Equipment Bolt378 models$12.96 · Amazon
7100703MTD Lawn & Garden Equipment Carriage Bolt397 models$7.62 · Amazon

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

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.

Parts in this group on 979: 7120414 (Flat Weld Nut, 1/4-20), 7342008A (Complete Wheel), 7410522 (Hex Flange Bearing), 78205650637 (Lawn Mower Control Arm), 9461131 (Lawn Mower Zone Control Cable), 7310924 (6 Spd Shift), 7123025 (Hex Jam Nut), 7530609 (Lawn Mower Blade Adapter), 7410978 (Lawn Mower Sleeve Bearing), 7120896 (MTD Lawn & Garden Equipment Nut), 7111114 (Pivot Shaft), 7410690 (Thrust Bearing), 7820078B ("deck-21"" W), 7171469 (Gear-34t), 7342010B (Lawn Mower Wheel, Rear), 9460939A (MTD Lawn Mower Speed Control Cable), 7111168 (Output Shaft), 9171487 (Pinion Shaft), 68205310637 (Pivot Arm), 7410682A (Yard-Man Lawn Mower Sleeve Bearing), 7341981A (MTD Lawn Mower Wheel), 9110066 (Shaft Asm O0), 7360204 (MTD Lawn & Garden Equipment Flat Washer), 7363084 (Toro Lawn & Garden Equipment Flat Washer), 7210325 (MTD Lawn & Garden Equipment Plastic Plug), 7410600 (Ball Bearing), 7101257 (Lawn & Garden Equipment Hex Bolt), 7120397 (Wing Nut), 7420741 (Blade-21" Mu), 7360451 (Washer), 7101174 (Yard Machines Lawn & Garden Equipment Bolt), 7100703 (MTD Lawn & Garden Equipment Carriage Bolt).

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on 979: 16864 (Bracket), 7470939 (Lawn Mower Grass Bag Cover Pivot Rod), 7827595 (Pivot Bracket), 7320842 (Wire Shield), 7501050 (Flange Spacer), 7500515 (Lawn & Garden Equipment Spacer), 61100640637 (Lawn Mower Axle Assembly), 9311829 (Lawn Mower Axle Cover, Front (Yellow)), 7827597 (Lawn Mower Control Arm Pivot Bracket), 7320819 (Lawn Mower Discharge Chute Door Spring), 6310071 (Lawn Mower Grass Bag Cover), 9501071 (Lawn Mower Sleeve Spacer), 9320849A (MTD Lawn Mower Extension Spring), 7320832 (Torsion Spring), 9320807 (Torsion Spring), 9180252 (Housing Assembly), 7310982C (Hub Cap), 7100299 (Lawn & Garden Equipment Hex Screw), 7410492A (Lawn Mower Axle Bushing), 9501070 (Lawn Mower Sleeve Spacer), 7100642 (MTD Lawn Tractor Screw (710-0642)), 7200241 (Knob Assembly).

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Parts in this group on 979: 7827598 (Lawn Mower Belt Keeper), 7560656 (Transaxle Pulley), 7560625 (MTD Lawn Mower Roller Wheel).

Before you buy

Match 979 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.