Parts for G4339BF — Gold's Gym

We found 12 parts confirmed to fit the Gold's Gym G4339BF.

Compatibility table

All 12 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
457120BUTTERFLY ARM (LEFT)This model only— · Amazon
457119BUTTERFLY ARM (RIGHT)This model only— · Amazon
441017BUTTERFLY WEIGHT BARThis model only— · Amazon
420551FOAM GRIP 22MM IDThis model only— · Amazon
OM64339BFOwner's ManualThis model only— · Amazon
419402STOPPER FOR BUTTERFLYThis model only— · Amazon
429701WASHER 17MM OD FOR M8 BOLTThis model only— · Amazon
441018BUTTERFLY HAND GRIP2 models— · Amazon
413331ENDCAP 30MM X 30MM (1-3/16" SQ.)4 models— · Amazon
427702BOLT M8 X 15 (5/8")7 models— · Amazon
409301SHAFT ASSEMB10 models$4.11 · Amazon
STD836065Hex Cap Screw, M1011 models$2.99 · 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 G4339BF: 457120 (BUTTERFLY ARM (LEFT)), 457119 (BUTTERFLY ARM (RIGHT)), 441017 (BUTTERFLY WEIGHT BAR), 420551 (FOAM GRIP 22MM ID), OM64339BF (Owner's Manual), 419402 (STOPPER FOR BUTTERFLY), 429701 (WASHER 17MM OD FOR M8 BOLT), 441018 (BUTTERFLY HAND GRIP), 427702 (BOLT M8 X 15 (5/8")), 409301 (SHAFT ASSEMB).

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 G4339BF: 413331 (ENDCAP 30MM X 30MM (1-3/16" SQ.)), STD836065 (Hex Cap Screw, M10).

Before you buy

Match G4339BF 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.