Parts for 31AH6ZFH729 — MTD
We found 21 parts confirmed to fit the MTD 31AH6ZFH729.
Same parts list as 76904194 (MTD). 31AH6ZFH729 shares an identical confirmed parts list with 76904194 (MTD). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for 31AH6ZFH729.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 93105348A | MTD Snowblower Handle Panel Assembly (Gray) | 10 models | $132.42 · Amazon |
| 68404264 | Snowblower Auger Housing, 26-in | 10 models | $346.90 · Amazon |
| 73105353B | Snowblower Belt Cover | 10 models | $16.16 · Amazon |
| 68404311A0637 | Snowblower Chute Crank Support Bracket | 10 models | $56.16 · Amazon |
| 74704784 | Snowblower Guide Cable | 10 models | $14.00 · Amazon |
| 72504314 | Snowblower Wire Harness | 10 models | $11.71 · Amazon |
| 74904191A0650 | Handle, Upper Right | 11 models | $56.44 · Amazon |
| 71004063 | Snowblower Carriage Bolt | 11 models | $8.34 · Amazon |
| 63404146 | Snowblower Drive Wheel, Right | 11 models | $208.18 · Amazon |
| 72504622 | Snowblower Wire Harness | 11 models | $84.22 · Amazon |
| 75308391 | MTD Snowblower Chute Control Assembly | 35 models | $320.41 · Amazon |
| 79000121 | Shave Plate | 54 models | $22.85 · Amazon |
| 73106439 | MTD Snowblower Skid Shoe | 59 models | $36.05 · Amazon |
| 7540367 | Snowblower Ground Drive Belt | 65 models | — · Amazon |
| 79000118 | Shave Plate | 67 models | $22.96 · Amazon |
| 74604229 | Clutch Cable | 68 models | $13.60 · Amazon |
| 79000120 | Shave Plate | 68 models | $22.03 · Amazon |
| 75404050 | Belt | 71 models | $45.18 · Amazon |
| 71404040 | MTD Lawn & Garden Equipment Cotter Pin, 1/4- to 5/16-in | 609 models | $2.99 · Amazon |
| 71204063 | Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18 | 1,010 models | $5.45 · Amazon |
| 71204065 | MTD Yard Machines Lawn Tractor Flange Nut | 1,047 models | $6.24 · 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.
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 31AH6ZFH729: 93105348A (MTD Snowblower Handle Panel Assembly (Gray)), 68404264 (Snowblower Auger Housing, 26-in), 68404311A0637 (Snowblower Chute Crank Support Bracket), 74904191A0650 (Handle, Upper Right).
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 31AH6ZFH729: 73105353B (Snowblower Belt Cover), 7540367 (Snowblower Ground Drive Belt), 75404050 (Belt).
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 31AH6ZFH729: 74704784 (Snowblower Guide Cable), 71004063 (Snowblower Carriage Bolt), 63404146 (Snowblower Drive Wheel, Right), 75308391 (MTD Snowblower Chute Control Assembly), 79000121 (Shave Plate), 73106439 (MTD Snowblower Skid Shoe), 79000118 (Shave Plate), 74604229 (Clutch Cable), 79000120 (Shave Plate), 71404040 (MTD Lawn & Garden Equipment Cotter Pin, 1/4- to 5/16-in), 71204063 (Yard Machines Lawn & Garden Equipment Lock Nut, 5/16-18), 71204065 (MTD Yard Machines Lawn Tractor Flange Nut).
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Parts in this group on 31AH6ZFH729: 72504314 (Snowblower Wire Harness), 72504622 (Snowblower Wire Harness).
Before you buy
Match 31AH6ZFH729 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.
Other models with this exact parts list
Each model below is confirmed to share the identical compatible-parts list with this one.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.