Parts for 41AD29SA791 — MTD

We found 19 parts confirmed to fit the MTD 41AD29SA791.

Compatibility table

All 19 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
841034114SMTD Line Trimmer Cutting Head Assembly2 models$30.10 · Amazon
841033532SLine Trimmer Drive Shaft Assembly, Upper4 models$35.12 · Amazon
841032146S1Line Trimmer Drive Shaft Housing, Lower4 models$35.76 · Amazon
75306674Line Trimmer Short Block6 models$109.82 · Amazon
75309888Line Trimmer Throttle Grip Assembly6 models$32.76 · Amazon
75309365MTD Line Trimmer Bump Feed Knob9 models$7.00 · Amazon
75306949MTD Line Trimmer Carburetor Heat Shield9 models$10.70 · Amazon
75308354Line Trimmer Debris Shield10 models$19.44 · Amazon
75305831Kmart Line Trimmer Air Filter11 models$21.65 · Amazon
75306947Line Trimmer Carburetor Insulator11 models$16.91 · Amazon
75308355Line Trimmer String Cut-Off Blade11 models$7.51 · Amazon
73104970B10MTD Line Trimmer Throttle Trigger11 models$21.49 · Amazon
74805052Line Trimmer Cutting Head Spacer12 models$9.57 · Amazon
75306948MTD Line Trimmer Carburetor Gasket14 models$10.80 · Amazon
73108926MTD Line Trimmer Handlebar Clamp45 models$4.88 · Amazon
75306797Line Trimmer Fuel Tank Assembly50 models$23.99 · Amazon
75304282Line Trimmer Guard Mounting Screw85 models$35.05 · Amazon
75305267Kmart Line Trimmer Flexible Drive Shaft151 models$53.42 · Amazon
791182057Screw187 models$8.13 · 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 41AD29SA791: 841034114S (MTD Line Trimmer Cutting Head Assembly), 841033532S (Line Trimmer Drive Shaft Assembly, Upper), 841032146S1 (Line Trimmer Drive Shaft Housing, Lower), 75306674 (Line Trimmer Short Block), 75309888 (Line Trimmer Throttle Grip Assembly), 75309365 (MTD Line Trimmer Bump Feed Knob), 75306949 (MTD Line Trimmer Carburetor Heat Shield), 75308354 (Line Trimmer Debris Shield), 75305831 (Kmart Line Trimmer Air Filter), 75306947 (Line Trimmer Carburetor Insulator), 75308355 (Line Trimmer String Cut-Off Blade), 73104970B10 (MTD Line Trimmer Throttle Trigger), 74805052 (Line Trimmer Cutting Head Spacer), 73108926 (MTD Line Trimmer Handlebar Clamp), 75306797 (Line Trimmer Fuel Tank Assembly), 75304282 (Line Trimmer Guard Mounting Screw), 75305267 (Kmart Line Trimmer Flexible Drive Shaft), 791182057 (Screw).

Door and drum seals

Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.

Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.

Parts in this group on 41AD29SA791: 75306948 (MTD Line Trimmer Carburetor Gasket).

Before you buy

Match 41AD29SA791 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.