Treadmill Walking Belt Alignment Tool 128457

Brand: Proform · Fits: 886 models · Reference price: $2.82

128457 is a Proform replacement part (treadmill walking belt alignment tool). Our fitment data lists 886 models that use it.

When to replace this part

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.

Models that use this part

Showing 60 of 886 confirmed models, models with their own parts page first.
ModelBrandApplianceParts on file
831249420Proform—92
WLTL39326Weslo—88
WLTL39323Weslo—85
PFTL39192Proform—80
831249410Proform—70
IMTL39523Image—69
IMTL39524Image—69
831247236Proform—65
831248030Proform—64
831247239Proform—60
831247230Proform—59
831247231Proform—58
831219020Weslo—57
831247234Proform—56
831248530Proform—56
831248332Proform—55
PFTL49391Proform—55
831248531Proform—54
IMTL39522Image—52
831247233Proform—51
831248333Proform—49
831248334Proform—49
831248330Proform—47
IMTL39525Image—47
831248430Proform—45
831248432Proform—43
831248433Proform—43
831248434Proform—42
831246330Proform—41
DTL42950Proform—39
PFTL51233Proform—39
PFTL51230Proform—37
831296052Proform—36
PFTL51230SProform—36
PFTL51232Proform—36
PFTL5123S0Proform—35
831246230Proform—34
831296041Proform—33
DTL52940Proform—33
831294230Proform—32
831294992NordicTrack—32
831294231Proform—31
NTL12944NordicTrack—31
WLTL39325Weslo—31
AMD08FAM2GEAir Conditioner30
IMTL515040Image—30
831294072NordicTrack—29
831294990NordicTrack—29
831293090NordicTrack—28
831294041Proform—28
831294071NordicTrack—28
831295330Proform—28
DTL33941Proform—28
NTL10940NordicTrack—28
NTL12940NordicTrack—27
PFTL59290Proform—26
PFTL59291Proform—26
831294993NordicTrack—25
DTL33940Proform—25
PFTL312040Proform—25

Part numbers it replaces

The manufacturer lists 128457 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model 831249420

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $2.82. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 128457 listings on Amazon

Before you order

Model lookup tool