Parts for NTTL09994 — NordicTrack
We found 16 parts confirmed to fit the NordicTrack NTTL09994.
Same parts list as 831298773 (NordicTrack). NTTL09994 shares an identical confirmed parts list with 831298773 (NordicTrack). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for NTTL09994.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 166484 | Assy,islatr/ | 10 models | $10.49 · Amazon |
| 172958 | Console Screw, 1.75-in | 10 models | $2.16 · Amazon |
| 158742 | Home Electronics Capacitor | 10 models | $4.49 · Amazon |
| 135261 | Wire,jmpr,wh | 10 models | $2.99 · Amazon |
| 158643 | Image Wire Harness, 20-in | 11 models | $3.99 · Amazon |
| 160400 | Plastic Spacer | 13 models | $2.99 · Amazon |
| 160707 | Treadmill Screw | 65 models | $2.16 · Amazon |
| 162135 | Treadmill Front Roller and Pulley | 124 models | $65.36 · Amazon |
| 148803 | Proform Exercise Equipment Transport Wheel | 188 models | $2.99 · Amazon |
| 160695 | Treadmill Safety Key Assembly | 191 models | $5.99 · Amazon |
| 118017 | Belt | 207 models | $14.99 · Amazon |
| 157504 | Black & Decker Exercise Equipment Reed Switch | 416 models | $10.99 · Amazon |
| 128457 | Treadmill Walking Belt Alignment Tool | 886 models | $2.82 · Amazon |
| 012149 | Black & Decker Exercise Equipment Nut | 1,097 models | $2.16 · Amazon |
| 109382 | Treadmill Circuit Breaker, 15-amp | 1,135 models | $10.64 · Amazon |
| 014063 | Black & Decker Treadmill Washer | 1,401 models | $2.82 · 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 NTTL09994: 166484 (Assy,islatr/), 135261 (Wire,jmpr,wh), 148803 (Proform Exercise Equipment Transport Wheel), 160695 (Treadmill Safety Key Assembly), 157504 (Black & Decker Exercise Equipment Reed Switch), 012149 (Black & Decker Exercise Equipment Nut), 109382 (Treadmill Circuit Breaker, 15-amp), 014063 (Black & Decker Treadmill 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 NTTL09994: 172958 (Console Screw, 1.75-in), 160400 (Plastic Spacer), 160707 (Treadmill Screw).
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Parts in this group on NTTL09994: 158742 (Home Electronics Capacitor), 158643 (Image Wire Harness, 20-in).
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 NTTL09994: 162135 (Treadmill Front Roller and Pulley), 118017 (Belt), 128457 (Treadmill Walking Belt Alignment Tool).
Before you buy
Match NTTL09994 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.
Other models with this exact parts list
Each model below is confirmed to share the identical compatible-parts list with this one.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.