Parts for 673 — Porter Cable

We found 24 parts confirmed to fit the Porter Cable 673.

Compatibility table

All 24 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
7170700Lawn Tractor Transaxle Brake Actuator Arm6 models$45.55 · Amazon
7470753Lawn Tractor Tie Rod8 models$97.70 · Amazon
868114Switch8 models$28.16 · Amazon
08540Knob9 models$6.55 · Amazon
7463021Lawn Mower Choke Control9 models$23.95 · Amazon
7380669Shaft9 models$15.49 · Amazon
7460720Choke Control10 models$40.36 · Amazon
7480176Flange Bearing10 models$17.91 · Amazon
9360414Lawn & Garden Equipment Washer10 models$6.40 · Amazon
6830123Pedal-assy B10 models$62.84 · Amazon
7320723Spring11 models$6.55 · Amazon
844322Ball13 models$41.23 · Amazon
7101314Socket Cap Screw22 models$6.74 · Amazon
7513140Oil Drain29 models$7.13 · Amazon
859384Handle Screw35 models$2.16 · Amazon
7250963Lamp46 models— · Amazon
7420616Lawn Tractor Blade56 models$35.49 · Amazon
7170678Puck Brake60 models$11.45 · Amazon
847564Snap Ring63 models$2.16 · Amazon
7101309MTD Yard-Man Lawn & Garden Equipment Hex Patch Bolt85 models$5.71 · Amazon
7380919Steering Shaft87 models— · Amazon
7210208Gasket154 models$2.95 · Amazon
7360119Lock Washer529 models$2.16 · Amazon
7100599MTD Lawn Tractor Screw1,116 models$5.81 · 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.

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 673: 7170700 (Lawn Tractor Transaxle Brake Actuator Arm).

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 673: 7470753 (Lawn Tractor Tie Rod), 868114 (Switch), 7463021 (Lawn Mower Choke Control), 7380669 (Shaft), 7460720 (Choke Control), 7480176 (Flange Bearing), 9360414 (Lawn & Garden Equipment Washer), 6830123 (Pedal-assy B), 844322 (Ball), 7513140 (Oil Drain), 7250963 (Lamp), 7420616 (Lawn Tractor Blade), 7170678 (Puck Brake), 847564 (Snap Ring), 7101309 (MTD Yard-Man Lawn & Garden Equipment Hex Patch Bolt), 7380919 (Steering Shaft), 7360119 (Lock Washer).

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 673: 08540 (Knob), 7320723 (Spring), 7101314 (Socket Cap Screw), 859384 (Handle Screw), 7100599 (MTD Lawn Tractor 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 673: 7210208 (Gasket).

Before you buy

Match 673 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.