Parts for 316731701 — MTD

We found 24 parts confirmed to fit the MTD 316731701.

Compatibility table

All 24 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
941031925SMTD Line Trimmer Drive Shaft, Lower3 models$42.02 · Amazon
75308209Line Trimmer Ignition Coil4 models$26.56 · Amazon
75308205Muffler Assembly6 models$12.33 · Amazon
941012021SMTD Line Trimmer Short Block7 models$168.12 · Amazon
75308067Line Trimmer Air Filter9 models— · Amazon
75308065Line Trimmer Housing9 models$14.45 · Amazon
941031703SCraftsman Line Trimmer Recoil Starter Housing10 models$37.57 · Amazon
73108365Line Trimmer Carburetor Adapter10 models$2.84 · Amazon
72104631Line Trimmer Carburetor Gasket10 models$2.75 · Amazon
75308056Line Trimmer Clutch Cover Assembly10 models$8.38 · Amazon
941031506SLine Trimmer Fuel Tank10 models$32.68 · Amazon
73108857ALine Trimmer Insulator11 models$5.83 · Amazon
841031703SStarter Housing11 models— · Amazon
75306938Troy-Bilt Carb Spacer11 models$9.57 · Amazon
71006106Troy-Bilt Screw:M5X.0811 models$9.57 · Amazon
71004517Lawn & Garden Equipment Screw19 models$9.83 · Amazon
74605053Line Trimmer Cable22 models$8.87 · Amazon
75308204Line Trimmer Oil Fill Tube Assembly22 models$21.89 · Amazon
75306767MTD Line Trimmer Cutting Line36 models$14.74 · Amazon
75304283Line Trimmer Guard Assembly47 models$61.68 · Amazon
75306765Line Trimmer Cutting Head Cover58 models$10.73 · Amazon
75304282Line Trimmer Guard Mounting Screw85 models$35.05 · Amazon
75306790Throttle Housing Assembly87 models$18.96 · 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 316731701: 941031925S (MTD Line Trimmer Drive Shaft, Lower), 75308209 (Line Trimmer Ignition Coil), 941012021S (MTD Line Trimmer Short Block), 75308067 (Line Trimmer Air Filter), 75308065 (Line Trimmer Housing), 941031703S (Craftsman Line Trimmer Recoil Starter Housing), 73108365 (Line Trimmer Carburetor Adapter), 75308056 (Line Trimmer Clutch Cover Assembly), 941031506S (Line Trimmer Fuel Tank), 73108857A (Line Trimmer Insulator), 841031703S (Starter Housing), 75306938 (Troy-Bilt Carb Spacer), 71006106 (Troy-Bilt Screw:M5X.08), 71004517 (Lawn & Garden Equipment Screw), 74605053 (Line Trimmer Cable), 75308204 (Line Trimmer Oil Fill Tube Assembly), 75306767 (MTD Line Trimmer Cutting Line), 75304283 (Line Trimmer Guard Assembly), 75306765 (Line Trimmer Cutting Head Cover), 75304282 (Line Trimmer Guard Mounting Screw), 75306790 (Throttle Housing Assembly), 791182057 (Screw).

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 316731701: 75308205 (Muffler Assembly).

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 316731701: 72104631 (Line Trimmer Carburetor Gasket).

Before you buy

Match 316731701 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.