800-750-4766 Mon–Fri: 8:00 AM – 5:00 PM CST
Free Treadmill Lube Free lube on any order of $49 or more
code: SPRINGFREE

Over 80,000 Parts

Free Diagnosis

Thousands of machines reviewed

Rapid Shipping

TOP SELLERS

Parts
Treadmill Drive Motor Part Number 405692-img

Treadmill Drive Motor Part Number 405692

Part number: 405692

1 Year

3 - 5 Business Days

$199.99
MC-2100 Treadmill Motor Control Board - With Transformer-img

MC-2100 Treadmill Motor Control Board - With Transformer

Part number: 241697

1 Year

3 - 5 Business Days

$199.99
Nordic Track Motor Control Board Part Number 406939-img

Nordic Track Motor Control Board Part Number 406939

Part number: 406697

1 Year

3 - 5 Business Days

$199.99
Treadmill Doctor World Famous Lube-img

Treadmill Doctor World Famous Lube

Part number: 100303

1 Year

3 - 5 Business Days

$11.99
Nordic Track Bike Power Board Part Number 430157-img

Nordic Track Bike Power Board Part Number 430157

Part number: 430157

1 Year

3 - 5 Business Days

$116.99
Treadmill Doctor Replacement Motor Control Board Part Number 408938-img

Treadmill Doctor Replacement Motor Control Board Part Number 408938

Part number: 408938

1 Year

3 - 5 Business Days

$199.99
Treadmill Motor Control Board Part Number 421600-img

Treadmill Motor Control Board Part Number 421600

Part number: 406697

1 Year

3 - 5 Business Days

$199.99
Proform Walking Belt Part Number 417242-img

Proform Walking Belt Part Number 417242

Part number: 417242

Lifetime

3 - 5 Business Days

$119.99
Treadmill Doctor Regular Treadmill Mat for Home Fitness Equipment - 35.5 X 78.5 inches - 4lbs-img

Treadmill Doctor Regular Treadmill Mat for Home Fitness Equipment - 35.5 X 78.5 inches - 4lbs

Part number: 35.5X78.5

1 Year

2 - 5 Business Days

$24.99
Horizon T101 Model Number TM621 Walking belt Part Number 1000101285-img

Horizon T101 Model Number TM621 Walking belt Part Number 1000101285

Part number: 1000101285

Lifetime

3 - 5 Business Days

$129.99
Sole Speed Sensor Part Number 022485 / F030166-img

Sole Speed Sensor Part Number 022485 / F030166

Part number: F030166

30 Days

Dropship

$19.99
Nordic Track Incline Motor Control Board Part Number 428528-img

Nordic Track Incline Motor Control Board Part Number 428528

Part number: 428528

30 Days

Dropship

$143.99

Top Treadmill Walking Belts

See All
Proform 625 Treadmill Walking Belt Model Number PFTL69191 Part Number 151935-img

Proform 625 Treadmill Walking Belt Model Number PFTL69191 Part Number 151935

Part number: 151935

Lifetime

3 - 5 Business Days

$119.99
Freemotion BASIC Treadmill Walking Belt, Model Number FMTK7256P-AU3-img

Freemotion BASIC Treadmill Walking Belt, Model Number FMTK7256P-AU3

Part number: 290822

Lifetime

2 - 5 Business Days

$169.99
Image 15.0R Treadmill Walking Belt Model Number IMTL391050-img

Image 15.0R Treadmill Walking Belt Model Number IMTL391050

Part number: 235097

Lifetime

2 - 5 Business Days

$99.99
NordicTrack Professional Series 3500 Gym Tough Pro Treadmill Walking Belt Model Number NTL349050-img

NordicTrack Professional Series 3500 Gym Tough Pro Treadmill Walking Belt Model Number NTL349050

Part number: 242938

Lifetime

2 - 5 Business Days

$259.99
NordicTrack A2350 Treadmill Walking Belt Model Number NTL070073 Part Number 263241-img

NordicTrack A2350 Treadmill Walking Belt Model Number NTL070073 Part Number 263241

Part number: 263241

Lifetime

3 - 5 Business Days

$109.99
Weslo CADENCE J3.8 Treadmill Walking Belt, Model Number WCTL343081-img

Weslo CADENCE J3.8 Treadmill Walking Belt, Model Number WCTL343081

Part number: 254318

Lifetime

2 - 5 Business Days

$99.99
Walking Belt For The SportsArt 3106-img

Walking Belt For The SportsArt 3106

Part number: 3100-20

Lifetime

3 - 5 Business Days

$169.99
HealthRider H90T HRTL80515C0 Walking Belt Part Number 350009-img

HealthRider H90T HRTL80515C0 Walking Belt Part Number 350009

Part number: 350009

Lifetime

2 - 5 Business Days

$129.99
NordicTrack Elite 3700 Treadmill 249320 Walking Belt 352039-img

NordicTrack Elite 3700 Treadmill 249320 Walking Belt 352039

Part number: 352039

Lifetime

2 - 5 Business Days

$149.99

LET US HELP YOU WITH YOUR REPAIR

Contact us for Support

Get Free Diagnostics to Make Sure You're Buying the Correct Part

800-750-4766

We Have Over 22,000 5 Star Reviews as of 5/12/2025!

FITNESS EQUIPMENT REVIEWS

Explore the best buys and reviews in the world of fitness equipment, including treadmills, ellipticals, and bikes. Find expert insights to make informed decisions for your fitness journey.


Treadmill Doctor Delivers Your Online Prescription for Quality Treadmill, Bike & Elliptical Parts

blog-part-image