Replacement Parts for NordicTrack® C 850S 250391 Residential Treadmills
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NordicTrack® - C 850S

Repair Parts for NordicTrack® C 850S 831.250391

Brand: NordicTrack®

Category: Residential Treadmills

Type: Folding Treadmill

Model Name: C 850S

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Parts not in the list may no longer be available new, we may have it used - you can send us an inquiry support@hydrafitnessexchange.com

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  • Fastener Related
  • Frame Components
  • Wires
  • Cables
  • Power
  • Circuit Boards
  • Rotating Parts
  • Plastic Parts
  • Motors
  • Seats
  • Posts
  • Pins
  • Belt Related
  • Cover/trim
  • Wire/cables
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  • Rollers and Rotating Parts
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Image  Catalog # MPN Part List Key Quantity On Model Part Description Notes Available Used Model Compatibility List New price  
5/16 100139 100427 34 5/16" NUT Yes Model Compatibility List $0.46 / Each

2,40
8 100111 102634 TS3 8" GRN WIRE F/R, POWER Yes Model Compatibility List $2.51 / Each

4,5,6
3/8 109942 102973 51 3/8" THRUST WASHER No Model Compatibility List $0.69 / Each

2,12,13,14
INCLINE MTR SPACER 102521 114078 32 INCLINE MTR SPACER Yes Model Compatibility List $1.84 / Each

1,2,3,4,5,6,10
RELEASABLE WIRE TIE 100064 116926 # RELEASABLE WIRE TIE No Model Compatibility List $0.25 / Each

2,3,4,5,6
3/8 100031 119425 33 3/8" HEX JAM NUT Yes Model Compatibility List $0.55 / Each

2
SPRING NUT 100424 121576 35 SPRING NUT Yes Model Compatibility List $0.34 / Each

2
3/16-7/32 100190 128457 # 3/16-7/32" ALLEN WRENCH No Model Compatibility List $18.74 / Each

1,2
WIRE TIE 100073 132315 26 WIRE TIE No Model Compatibility List $0.56 / Each

1,2,3,4,5,6
#8 HOOD CLIP 100032 133333 68 #8 HOOD CLIP Yes Model Compatibility List $0.65 / Each

1,2,3,9,46
1/2 100258 013423 10B 1/2" TAP SCREW No Model Compatibility List $1.24 / Each

2
#8 X 3/4 100132 013607 14A #8 X 3/4" TRUSS HEAD SCRW Yes Model Compatibility List $0.22 / Each

2
#8 X 1/2 100137 136728 19 #8 X 1/2" SCREW Yes Model Compatibility List $0.30 / Each

2
#10 STAR WASHER 100142 014088 5 #10 STAR WASHER No Model Compatibility List $0.07 / Each

2
5/16 100449 014149 11 5/16" STAR WASHER Yes Model Compatibility List $0.20 / Each

2
#8 STAR WASHER 100141 014157 24 #8 STAR WASHER Yes Model Compatibility List $1.17 / Each

2
FLOOR MAT 36X72 100097 146119 # FLOOR MAT 36X72" No Model Compatibility List $42.90 / Each

1,3
M8 X 25MM WASHER 100695 152478 30 M8 X 25MM WASHER Yes Model Compatibility List $0.75 / Each

2
100301 158013 # FELT PAD No Model Compatibility List $0.75 / Each

1,12,13,14,3
8 100063 016057 # 8" CABLE TIE No Model Compatibility List $1.30 / Each

2,1,4
3/8 100123 163045 13 3/8" STAR WASHER Part # 3 On Drawing Yes Model Compatibility List $0.50 / Each

2
#10 X 3/4 100128 167049 9 #10 X 3/4" SCREW No Model Compatibility List $0.32 / Each

2
GROMMET 100061 173169 98 GROMMET Yes Model Compatibility List $0.94 / Each

1,2,3,6
3/8 100134 179767 29 3/8"X1 3/4" BOLT INC TOP Yes Model Compatibility List $43.87 / Each

2
109927 181979 63 3/8" X 1 1/4" SCREW No Model Compatibility List $2.37 / Each

2
3/8 106813 181980 62 3/8" X 1 1/2" BOLT Yes Model Compatibility List $2.39 / Each

2
POWER SWITCH 100201 186726 75 POWER SWITCH Yes Model Compatibility List $16.42 / Each

1,4,5,6
#8 X 1/2 100120 186819 10A #8 X 1/2" SCREW Yes Model Compatibility List $0.42 / Each

2
BELT GUIDE 100147 198639 46 BELT GUIDE Yes Model Compatibility List $4.44 / Each

3,15,40
INCLINE MOTOR WIRE HRNS 12 100163 211260 TS6 INCLINE MOTOR WIRE HRNS 12 No Model Compatibility List $9.27 / Each

4,5,6,10,12,13,14
FOOT RAIL FLAT WASHER 100024 213894 84 FOOT RAIL FLAT WASHER No Model Compatibility List $0.46 / Each

2,9,46
Ground Wire 4 Inch 100187 215822 58 Ground Wire 4 Inch Yes Model Compatibility List $2.09 / Each

4,5,6,7
AUDIO WIRE,18 100197 215823 # AUDIO WIRE,18 Yes Model Compatibility List $8.87 / Each

4,5,6
1 TUBE LUBE KIT 100095 219168 # 1 TUBE LUBE KIT No Model Compatibility List $8.84 / Each

1,3,15,53
3 TUBE LUBE KIT 100096 219170 # 3 TUBE LUBE KIT No Model Compatibility List $28.18 / Each

1,3,15,53
100185 240351 48 ANCHORED CABLE TIE No Model Compatibility List $0.74 / Each

1,2,3,4,5,6
113665 242900 54B MOTOR ISOLATOR No Model Compatibility List $3.36 / Each

3
CONSOLE CLAMP 100292 243797 92 CONSOLE CLAMP Yes Model Compatibility List $0.75 / Each

2,3,9
100178 252433 91 WARNING DECAL No Model Compatibility List $0.47 / Each

1,3,7
5/16 111806 264255 4 5/16" X 3/4" SCREW Yes Model Compatibility List $1.44 / Each

1,2
1/4 100143 265234 31 1/4" X 1 1/4" SCREW No Model Compatibility List $1.24 / Each

2
100117 268476 # DECAL, GROUNG WARNING No Model Compatibility List $0.91 / Each

1,3,7
5/16 110787 274708 28 5/16" X 63.5MM BOLT No Model Compatibility List $6.12 / Each

2
INCLINE MOTOR SENSOR KIT 100162 286707 # INCLINE MOTOR SENSOR KIT No Model Compatibility List $50.13 / Each

1,4,10,47,3
#8X5/8 100133 291486 37 #8X5/8" DECKRAIL SCREW No Model Compatibility List $0.28 / Each

2,3,9
RUBBER GROMMET 102459 298474 59 RUBBER GROMMET No Model Compatibility List $1.52 / Each

2,3,40
5/16 102454 298484 6 5/16" BOLT,FLASH TM11-200 Yes Model Compatibility List $1.61 / Each

2
100037 305284 43 LATCH WARNING DECAL No Model Compatibility List $1.50 / Each

7,3,1,40
THICK BASE PAD 100180 307032 99 THICK BASE PAD Yes Model Compatibility List $2.76 / Each

3,12,13,14,40,46
122050 315047 74 CONTROLLER PLATE No Model Compatibility List $1.94 / Each

1,3,7,8,40,48
100140 315068 21 LIFT FRAME PIN No Model Compatibility List $6.00 / Each

2,3,10,12,13,14
INCLINE MOTOR - AC Lift Motor 100209 315689 69 INCLINE MOTOR - AC Lift Motor Yes Model Compatibility List $131.26 / Each

10
3/8 111803 341768 7 3/8" X 2 1/4" SCREW No Model Compatibility List $9.14 / Each

2
111829 343447 71 FRAME SPACER No Model Compatibility List $4.80 / Each

2,3,4,5,6,40
3/8 109924 346519 16 3/8" X 1 1/2" BOLT Yes Model Compatibility List $2.98 / Each

2
UPRIGHT CROSSBAR 125737 347783 41 UPRIGHT CROSSBAR Yes Model Compatibility List $44.65 / Each

3
111831 347853 78 BELLY PAN No Model Compatibility List $73.80 / Each

1,3
KEY 110968 347877 8 KEY Yes Model Compatibility List $18.49 / Each

9,1,3
REAR FOOT 111089 348118 40 REAR FOOT Yes Model Compatibility List $20.67 / Each

3,9,46
LEFT REAR FOOT 111821 348438 57 LEFT REAR FOOT Yes Model Compatibility List $21.98 / Each

9
RIGHT REAR FOOT 111816 348439 47 RIGHT REAR FOOT Yes Model Compatibility List $18.68 / Each

9
MOTOR HOOD 125783 348639 65 MOTOR HOOD Yes Model Compatibility List $53.73 / Each

9
DRIVE ROLLER/PULLEY 118794 348641 49 DRIVE ROLLER/PULLEY Yes Model Compatibility List $116.18 / Each

8,10
LEFT FOOT RAIL 125781 348690 42 LEFT FOOT RAIL Yes Model Compatibility List $28.00 / Each
Out Of Stock 		9
RIGHT FOOT RAIL 125782 348691 60 RIGHT FOOT RAIL Yes Model Compatibility List $28.00 / Each

9
5/16 109923 349213 3 5/16" X 2 1/4" BOLT Yes Model Compatibility List $3.18 / Each

2
WALKING PLATFORM 125739 349363 44 WALKING PLATFORM No Model Compatibility List $151.63 / Each

15
IDLER ROLLER 118797 349998 61 IDLER ROLLER Yes Model Compatibility List $92.65 / Each

8,45
WALKING BELT 111815 350009 45 WALKING BELT Yes Model Compatibility List $139.00 / Each

15
127957 351349 54A DRIVE MOTOR No Model Compatibility List $380.82 / Each
Out Of Stock 		10
LATCH CROSSBAR 125736 354800 38 LATCH CROSSBAR Yes Model Compatibility List $53.47 / Each

1
MOTOR BELT 119163 356473 55 MOTOR BELT Yes Model Compatibility List $43.16 / Each

15
100094 356520 # ACCESSORY KIT No Model Compatibility List $42.89 / Each

1,3,4,5,6
LEFT INSIDE HANDRAIL CVR 125830 360038 88 LEFT INSIDE HANDRAIL CVR Yes Model Compatibility List $27.94 / Each

3,9
RIGHT INSIDE HANDRAIL CVR 125835 360039 95 RIGHT INSIDE HANDRAIL CVR Yes Model Compatibility List $32.34 / Each

3,9
LEFT OUTSIDE HANDRAIL CVR 125829 360040 87 LEFT OUTSIDE HANDRAIL CVR Yes Model Compatibility List $24.79 / Each

3,9
RT OUTSIDE HANDRAIL CVR 125836 360041 96 RT OUTSIDE HANDRAIL CVR Yes Model Compatibility List $24.79 / Each

3,9
LEFT HANDRAIL COVER 125824 360042 79 LEFT HANDRAIL COVER Yes Model Compatibility List $14.70 / Each

3,9
RIGHT HANDRAIL COVER 125827 360043 85 RIGHT HANDRAIL COVER Yes Model Compatibility List $45.70 / Each

3,9
125822 360510 64 CONSOLE BASE No Model Compatibility List $122.31 / Each

7,3
PULSE CROSSBAR 125833 360512 93 PULSE CROSSBAR No Model Compatibility List $100.13 / Each
Out Of Stock 		12,13,14
RIGHT TRAY 125820 360514 27 RIGHT TRAY Yes Model Compatibility List $38.60 / Each

1
LEFT TRAY 125821 360515 36 LEFT TRAY Yes Model Compatibility List $38.60 / Each

1
HANDRAIL 126228 360968 86 HANDRAIL Yes Model Compatibility List $59.50 / Each

3,9
UPRIGHT WIRE 136222 360969 81 UPRIGHT WIRE Yes Model Compatibility List $69.19 / Each

3,4,5,6
CONSOLE FRAME 126221 360974 18 CONSOLE FRAME Yes Model Compatibility List $81.41 / Each

3,7
1/4 102396 364027 15 1/4" X 2 1/2" BOLT Yes Model Compatibility List $2.01 / Each

2
CONTROLLER CLAMP 111847 365328 73 CONTROLLER CLAMP Yes Model Compatibility List $11.40 / Each

2,3,4,5,6,7,8
109931 372033 22 3/8" X 1" SCREW No Model Compatibility List $4.07 / Each

2
109941 372092 52 3/8" BUSHING No Model Compatibility List $3.72 / Each

2,8
ROLLER SPACER 111827 372093 67 ROLLER SPACER Yes Model Compatibility List $3.83 / Each

2,3,40
111809 372094 50 9/32" PLASTIC BUSHING No Model Compatibility List $3.60 / Each

1,2,8,9
INCLINE FRAME 111828 372381 70 INCLINE FRAME Yes Model Compatibility List $124.48 / Each

3,10,40
WHEEL 111811 372591 25 WHEEL Yes Model Compatibility List $5.27 / Each

8,45
RIGHT INNER BASE COVER 122354 372697 23 RIGHT INNER BASE COVER Yes Model Compatibility List $19.75 / Each

3,9,46
LEFT INNER BASE COVER 122381 372698 12 LEFT INNER BASE COVER No Model Compatibility List $12.99 / Each

3,9,46
RIGHT BASE COVER 111836 372703 83 RIGHT BASE COVER Yes Model Compatibility List $19.75 / Each

3,9,46
LEFT BASE COVER 111835 372704 82 LEFT BASE COVER Yes Model Compatibility List $19.75 / Each

3,9,46
BASE 125495 374137 94 BASE Yes Model Compatibility List $195.25 / Each

3,46
141124 377820 89 LEFT UPRIGHT No Model Compatibility List $113.39 / Each

3
141125 377821 90 RIGHT UPRIGHT No Model Compatibility List $113.39 / Each

3
141073 379621 39 ISOLATOR No Model Compatibility List $47.94 / Each

3
3/8 109928 381122 17 3/8" X 1 3/4" BOLT Yes Model Compatibility List $2.18 / Each

2
CONTROLLER 141122 381968 72A CONTROLLER No Model Compatibility List $189.06 / Each

7,8
141146 382987 80B FAN GRILL No Model Compatibility List $35.01 / Each

8,9
141145 382989 80C RIGHT SPEAKER GRILL No Model Compatibility List $0.00 / Each
Out Of Stock 		9
141144 382990 80D LEFT SPEAKER GRILL No Model Compatibility List $0.00 / Each
Out Of Stock 		9
141150 383045 # LITPAC, NOTE: No Model Compatibility List $71.18 / Each

4,5,6
141149 383046 # USER'S MANUAL No Model Compatibility List $17.63 / Each

1
CONSOLE ETS798116 141143 383047 80A CONSOLE ETS798116 No Model Compatibility List $494.88 / Each

7
141142 383048 66 HOOD ACCENT No Model Compatibility List $31.32 / Each

9,4,5,6
141128 387593 # HARDWARE KIT, NOTE: No Model Compatibility List $51.35 / Each

1
5/16 122356 400038 20 5/16" MOTOR SCREW Yes Model Compatibility List $2.32 / Each

2
WALL ARC FILTER 110986 ARC14 # WALL ARC FILTER No Model Compatibility List $38.49 / Each
Out Of Stock 		1,6
031229 Power Cord KV5-DWY-57F 031229a 031229 Power Cord Yes Model Compatibility List $32.99 / Each

5,6
MC1618DLS Controller 1011135 398079 # 1 MC1618DLS Controller No Model Compatibility List $191.39 / Each
Out Of Stock 		7
Hardwired Power Cord (Used 1000884 124669 # 1 Hardwired Power Cord (Used Yes Model Compatibility List $16.49 / Each

6
Fat Switch Version 000698 186726 128 1 Fat Switch Version Yes Model Compatibility List $16.42 / Each

6,4
Incline Lift Elevation Motor 1000508 315689 0 1 Incline Lift Elevation Motor Yes Model Compatibility List $125.99 / Each

1
Treadbelt 1003209 350009 0 1 Treadbelt Yes Model Compatibility List $139.00 / Each

15
Incline Motor Sensor Kit 1003656 286707 # 1 Incline Motor Sensor Kit No Model Compatibility List $50.13 / Each

47,4,3
Wire Harness 1004195 211260 TS06 1 Wire Harness No Model Compatibility List $9.27 / Each

19,4
Screw #8 X 1/2 1004209 013576 5 1 Screw #8 X 1/2" Yes Model Compatibility List $1.99 / Each

1
Roller Wheel 1004223 372591 103 1 Roller Wheel Yes Model Compatibility List $5.27 / Each

8
#8 X 3/4 1004394 013322 0 1 #8 X 3/4" Foot Pedal Screw No Model Compatibility List $5.99 / Each

1
Star Washer 5/16 100449 014149 11 1 Star Washer 5/16" Yes Model Compatibility List $12.99 / Each

1
Rear Back Idler Roller 1005944 349998 0 1 Rear Back Idler Roller Yes Model Compatibility List $109.00 / Each

26
Plastic Incline Motor Spacer 1008206 114078 73 1 Plastic Incline Motor Spacer Yes Model Compatibility List $1.84 / Each

18,2
Belt Guide 1008212 198639 53 1 Belt Guide Yes Model Compatibility List $4.44 / Each

15,3
Screw 1008631 291486 18A 1 Screw No Model Compatibility List $0.28 / Each

1,2
Upright Wire Harness 1009924 360969 0 1 Upright Wire Harness Yes Model Compatibility List $76.99 / Each

19
Right Rear Foot End Cap 1009928 348439 0 1 Right Rear Foot End Cap Yes Model Compatibility List $35.99 / Each

1
Left Rear Foot 1009930 348438 0 1 Left Rear Foot Yes Model Compatibility List $30.99 / Each

1
Idler Pulley Nut 1010877 100427 12 1 Idler Pulley Nut Yes Model Compatibility List $0.46 / Each

1,2
Nylock Nut 1010890 119425 38 1 Nylock Nut Yes Model Compatibility List $0.55 / Each

1,2
Screw 3/8 1010891 181980 2 1 Screw 3/8" X 1 3/4" Yes Model Compatibility List $2.39 / Each

1,2
Incline Motor Wire Harness 1010893 211260 TS06 1 Incline Motor Wire Harness No Model Compatibility List $9.27 / Each

19,4
Incline Motor Joint Bolt 3/8 1010901 346519 17 1 Incline Motor Joint Bolt 3/8" X 1 1/2" Yes Model Compatibility List $2.98 / Each

1,2
Flat Washer 7/32 1010911 213894 129 1 Flat Washer 7/32" No Model Compatibility List $0.46 / Each

1,2
Thick Base Foot 1010914 307032 100 1 Thick Base Foot Yes Model Compatibility List $2.76 / Each

1,3
Star Lock Washer 3/8 1010919 163045 8 1 Star Lock Washer 3/8" Yes Model Compatibility List $0.50 / Each

1,2
Tinnerman Clip 1011229 133333 126 1 Tinnerman Clip Yes Model Compatibility List $0.65 / Each

2,3
Star Lock Washer 1011510 014157 0 1 Star Lock Washer Yes Model Compatibility List $11.99 / Each

1
Nylock Jam Nut 3/8 1011523 133945 0 1 Nylock Jam Nut 3/8" Yes Model Compatibility List $11.99 / Each

1
Right Rear Foot 1004015 359225 Right Rear Foot Yes Model Compatibility List $15.99 / Each

1
Rear Foot Leveler Level Feet 1000051 348118 62 Rear Foot Leveler Level Feet Yes Model Compatibility List $20.67 / Each

1,3
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