Replacement Parts for NordicTrack® GX 3.4 78612 Residential Upright Bikes
Phone : 847-309-2818 M-F 10am-5pm

NordicTrack® - GX 3.4

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

   Show All Selected Attributes
  • Fastener Related
  • Frame Components
  • Wires
  • Cables
  • Power
  • Circuit Boards
  • Rotating Parts
  • Plastic Parts
  • Motors
  • Grips & Handles
  • Seats
  • Posts
  • Pins
  • Belt Related
  • Wire/cables
  • Motor
  • Pulley
  • Frame Related
  • Rollers and Rotating Parts
  • Covers and Plastics
  • Sensors
  • Resistance Parts
  • Other
    Views
Image  Catalog # MPN Part List Key Quantity On Model Part Description Notes Available Used Model Compatibility List New price  
ROLLER MAGNET 100081 113842 55 ROLLER MAGNET Yes Model Compatibility List $1.10 / Each

1,8,3
100186 116566 # 15 1/2" CABLE TIE No Model Compatibility List $0.76 / Each

1,2,3,4,5,6
116234 013141 63 M5 X 16MM SCREW No Model Compatibility List $0.13 / Each

2
WIRE TIE 100073 132315 60 WIRE TIE No Model Compatibility List $0.56 / Each

1,2,3,4,5,6
BEARING 100657 139703 40 BEARING Yes Model Compatibility List $24.46 / Each

1,45,8
100828 140069 # SNAP RING PLIERS, 1" EXT No Model Compatibility List $143.47 / Each

2,1
M8 SPLIT WASHER 100665 014174 75 M8 SPLIT WASHER No Model Compatibility List $2.48 / Each

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

1,3
M5 NYLON LOCKNUT 100690 150327 64 M5 NYLON LOCKNUT No Model Compatibility List $1.17 / Each

2
CRANK CAP 101910 153209 68 CRANK CAP Yes Model Compatibility List $2.40 / Each

8,9,46,3
BASE PAD 100076 157600 36 BASE PAD Yes Model Compatibility List $1.33 / Each

1,3,12,13,14,46
8 100063 016057 # 8" CABLE TIE No Model Compatibility List $1.30 / Each

2,1,4
M4 X 12MM SCREW 101004 168267 88 M4 X 12MM SCREW Yes Model Compatibility List $0.22 / Each

1,2
101209 171902 37A HEART RATE MNTR TRNSMTR No Model Compatibility List $98.78 / Each

12,13,14
101194 171904 37B CHEST STRAP No Model Compatibility List $21.00 / Each

1
108959 173290 65 M8 X 17MM FLAT PTH SCRW No Model Compatibility List $1.86 / Each

1
106259 174377 66 LAT BAR CAP No Model Compatibility List $3.49 / Each

9
100691 183633 81 M5 WASHER No Model Compatibility List $0.23 / Each

2
LEFT PEDAL/STRAP 9/16 101832 184147 22 LEFT PEDAL/STRAP 9/16 Yes Model Compatibility List $50.26 / Each

8,9
RIGHT PEDAL/STRAP 101833 376540 21 RIGHT PEDAL/STRAP No Model Compatibility List $48.62 / Each

8,9
REED SWITCH/WIRE 100953 186070 57 REED SWITCH/WIRE Yes Model Compatibility List $27.83 / Each

4,5,6
M4 X 16MM SCREW 100586 195562 90 M4 X 16MM SCREW Yes Model Compatibility List $1.49 / Each

2
PIVOT SCREW 101001 208163 85 PIVOT SCREW Yes Model Compatibility List $1.20 / Each

2,8
100902 209112 91 M4 X 4.5MM SCREW No Model Compatibility List $0.23 / Each

2
AUDIO WIRE,18 100197 215823 # AUDIO WIRE,18 Yes Model Compatibility List $8.87 / Each

4,5,6
MOTOR BRACKET SCREW 101183 234286 80 MOTOR BRACKET SCREW No Model Compatibility List $1.83 / Each

2,3,4,5,6
100778 235321 43 M8 WASHER No Model Compatibility List $1.61 / Each

2
RESISTANCE WHEEL 101173 241954 48 RESISTANCE WHEEL No Model Compatibility List $1.29 / Each

8,10,49,3
IDLER SNAP RING 101063 243374 41 IDLER SNAP RING Yes Model Compatibility List $1.32 / Each

2,8,1
121346 246701 70 5/16" FLANGE SCREW No Model Compatibility List $3.95 / Each

2
WIRE, POWER JACK 116033 247453 95 WIRE, POWER JACK Yes Model Compatibility List $21.10 / Each

4,5,6
M8 X 20MM BUTTON SCREW 101660 249928 71 M8 X 20MM BUTTON SCREW No Model Compatibility List $1.44 / Each

2
M8 X 20MM SCREW 109477 249930 74 M8 X 20MM SCREW No Model Compatibility List $2.29 / Each

1,2
M4 X 19MM SELF-TAP SCREW 100881 250961 89 M4 X 19MM SELF-TAP SCREW No Model Compatibility List $0.69 / Each

2
M6 LOCKNUT 101181 254769 78 M6 LOCKNUT No Model Compatibility List $2.27 / Each

2
LARGE PULLEY 101170 255072 38 LARGE PULLEY Yes Model Compatibility List $77.97 / Each

8,1,3
M8 NUT 100030 256446 73 M8 NUT No Model Compatibility List $0.69 / Each

2
EXTENSION WIRE 121389 259747 59 EXTENSION WIRE Yes Model Compatibility List $54.00 / Each

4,5,6
M4 X 30MM SCREW 120478 265270 62 M4 X 30MM SCREW No Model Compatibility List $2.66 / Each

2
M3.5 X 12MM SCREW 101180 276024 87 M3.5 X 12MM SCREW No Model Compatibility List $1.16 / Each

2,1,3
MOTOR BRACKET 101174 279645 46 MOTOR BRACKET No Model Compatibility List $9.34 / Each

2,3,4,5,6
121341 280422 51 M6 X 60MM BOLT SET No Model Compatibility List $4.42 / Each

2
CRANK 110612 280426 39 CRANK Yes Model Compatibility List $87.52 / Each

8,3
121328 280442 25 SEAT POST CAP No Model Compatibility List $2.55 / Each

9,12,13,14
121331 280443 28 SEAT POST SLEEVE No Model Compatibility List $10.81 / Each

3,12,13,14
ADJUSTMENT KNOB 121330 280444 27 ADJUSTMENT KNOB No Model Compatibility List $40.08 / Each

1
121327 280445 24 SEAT CARRIAGE No Model Compatibility List $89.50 / Each

12,13,14
121316 280808 7 FRONT SHIELD COVER No Model Compatibility List $20.39 / Each

9,3
TOP SHIELD COVER 121317 280809 8 TOP SHIELD COVER Yes Model Compatibility List $21.38 / Each

3,9
129140 280811 17 PEDAL DISC No Model Compatibility List $34.87 / Each

8,9
121326 280812 18 DISC COVER No Model Compatibility List $20.35 / Each

9
121329 280813 26 SEAT ADJUSTMENT KNOB No Model Compatibility List $14.26 / Each
Out Of Stock
12,13,14
133459 280873 23 SEAT No Model Compatibility List $196.29 / Each

12,13,14
121345 280878 69 UPRIGHT PIVOT BUSHING No Model Compatibility List $16.47 / Each

8,3
121347 280879 92 HANDLEBAR PIVOT BUSHING No Model Compatibility List $2.85 / Each

8,11
133273 280880 30 SEAT BRACKET No Model Compatibility List $28.14 / Each

2,3,4,5,6,12,13,14
121315 280883 6 SEAT POST No Model Compatibility List $119.45 / Each

12,13,14
129132 280884 3 REAR STABILIZER No Model Compatibility List $115.61 / Each

1
C-MAGNET BRACKET BOLT 101178 281148 77 C-MAGNET BRACKET BOLT No Model Compatibility List $4.52 / Each

2,3,4,5,6,8
IDLER SCREW 101010 281150 83 IDLER SCREW Yes Model Compatibility List $3.36 / Each

2,8
BELT ADJUSTMENT SCREW 101000 281156 86 BELT ADJUSTMENT SCREW No Model Compatibility List $6.47 / Each

2,15
121342 281474 61 PULSE WIRE No Model Compatibility List $14.60 / Each

4,5,6,12,13,14
121340 281534 50 M6 X 70MM BOLT SET No Model Compatibility List $6.97 / Each

2
121382 281607 15 LEFT PAD No Model Compatibility List $25.53 / Each
Out Of Stock
12,13,14
121381 281608 14 RIGHT PAD No Model Compatibility List $25.91 / Each
Out Of Stock
12,13,14
129138 281902 12 PIVOT COVER No Model Compatibility List $44.86 / Each

8,9
121350 281930 # DECAL, CNSL LOCK DOWN No Model Compatibility List $5.12 / Each

7,3
110224 281936 # DECAL, GENERAL WARNING No Model Compatibility List $3.02 / Each

7,3
121387 282035 34 LEFT STABILIZER CAP No Model Compatibility List $21.63 / Each
Out Of Stock
9
121386 282036 33 RIGHT STABILIZER CAP No Model Compatibility List $21.63 / Each

9
REAR STABILIZER CAP 121385 282040 32 REAR STABILIZER CAP Yes Model Compatibility List $22.20 / Each

9
LEVELING FOOT 121334 282054 31 LEVELING FOOT Yes Model Compatibility List $22.20 / Each

9
WHEEL 121338 282057 35 WHEEL Yes Model Compatibility List $9.40 / Each

8
121388 282122 58 MAIN WIRE No Model Compatibility List $60.46 / Each

4,5,6
133568 282203 5 HANDLEBAR No Model Compatibility List $129.36 / Each

11
129133 282204 4 UPRIGHT No Model Compatibility List $92.53 / Each

3
133584 282205 11 LEFT SHIELD No Model Compatibility List $119.64 / Each

3
133583 282206 10 RIGHT SHIELD No Model Compatibility List $160.85 / Each

3
133582 282207 9 REAR SHIELD COVER No Model Compatibility List $60.30 / Each

9,3
CLAMP 100954 282277 56 CLAMP Yes Model Compatibility List $2.32 / Each

2,4,5,6,47,3
121332 283145 29 LEVELING KNOB No Model Compatibility List $17.84 / Each

1
121348 283254 93 M4 X 19MM FLAT HEAD SCREW No Model Compatibility List $0.47 / Each
Out Of Stock
2
M5 X 7MM SCREW 101179 283304 82 M5 X 7MM SCREW No Model Compatibility List $1.45 / Each

2
FLYWHEEL AXLE 101176 284116 44 FLYWHEEL AXLE Yes Model Compatibility List $18.05 / Each

8
129139 290075 16A PULSE SENSOR No Model Compatibility List $67.86 / Each

12,13,14
121390 293613 76 M10 X 95MM PATCH SCREW No Model Compatibility List $11.40 / Each

2
RIGHT CRANK ARM 102028 296601 19 RIGHT CRANK ARM Yes Model Compatibility List $86.78 / Each

8,3
LEFT CRANK ARM 102029 296602 20 LEFT CRANK ARM Yes Model Compatibility List $86.78 / Each

3,8
RESISTANCE BRACKET 101523 303952 52 RESISTANCE BRACKET No Model Compatibility List $3.49 / Each

2,3,4,5,6,10,40,1,49
101208 304180 94 MEDIUM SNAP RING No Model Compatibility List $0.69 / Each

2
RESISTANCE ARM 101172 304734 49 RESISTANCE ARM Yes Model Compatibility List $20.35 / Each

3,10,49,2
RESISTANCE MOTOR 101525 308036 47 RESISTANCE MOTOR Yes Model Compatibility List $105.45 / Each

10
DRIVE BELT 110390 308039 54 DRIVE BELT No Model Compatibility List $45.28 / Each

10,15
101175 313086 53 C-MAGNET BRACKET Yes Model Compatibility List $96.93 / Each

2,3,4,5,6,8
133594 313087 42 FLYWHEEL No Model Compatibility List $716.85 / Each

8
133276 323076 # DECAL, GEN WRNG, 16-LANG No Model Compatibility List $4.31 / Each

7,3
132327 338462 67 POWER CORD DRAWING No Model Compatibility List $0.00 / Each
Out Of Stock
4,5,6
133605 338578 # USER'S MANUAL, ENGLISH No Model Compatibility List $0.00 / Each
Out Of Stock
1
133606 338579 # USER'S MANUAL, SPANISH No Model Compatibility List $0.00 / Each
Out Of Stock
1
133607 338580 # USER'S MANUAL, FRENCH No Model Compatibility List $0.00 / Each
Out Of Stock
1
133608 338581 # USER'S MANUAL, GERMAN No Model Compatibility List $0.00 / Each
Out Of Stock
1
133609 338582 # USER'S MANUAL, ITALY No Model Compatibility List $0.00 / Each
Out Of Stock
1
133610 338583 # USER'S MANUAL, DUTCH No Model Compatibility List $0.00 / Each
Out Of Stock
1
133611 338585 # USER'S MANUAL, CD,10 OM'S No Model Compatibility List $0.00 / Each
Out Of Stock
1
133603 338596 13 CONSOLE No Model Compatibility List $389.91 / Each

7
133602 338598 2 FRONT STABILIZER No Model Compatibility List $98.82 / Each

1
133604 338955 # CNSL REPROG MODULE No Model Compatibility List $0.00 / Each
Out Of Stock
7
133612 338956 # EURO HARDWARE KIT No Model Compatibility List $116.59 / Each

1
RECEIVER 101856 361996 16B RECEIVER Yes Model Compatibility List $78.19 / Each

1
IDLER 100939 363093 45 IDLER Yes Model Compatibility List $58.30 / Each

8
5MM ALLEN WRENCH 100604 045008 # 5MM ALLEN WRENCH Yes Model Compatibility List $3.85 / Each

2
6MM ALLEN WRENCH 100541 045021 # 6MM ALLEN WRENCH Yes Model Compatibility List $5.28 / Each

2,1
IFIT WIFI ACCESSORY KIT 101226 EXIF12 # IFIT WIFI ACCESSORY KIT Yes Model Compatibility List $242.00 / Each

4,5,6
M6 Flat Washer (Used) 1020703 014033 36 1 M6 Flat Washer (Used) Yes Model Compatibility List $2.02 / Each

1
Bearing Sealed 1002777 139703 33 1 Bearing Sealed Yes Model Compatibility List $24.46 / Each

1,8
Pulley 1002802 255072 29 1 Pulley Yes Model Compatibility List $77.97 / Each

37,3
M8 Split Washer 1004202 014174 0 1 M8 Split Washer No Model Compatibility List $11.99 / Each

1
M8 X 20MM Button Screw 1004210 249928 29 1 M8 X 20MM Button Screw No Model Compatibility List $1.44 / Each

1,2
M8 Locking Nut 1004787 256446 108 1 M8 Locking Nut No Model Compatibility List $0.69 / Each

1,2
Idler Bracket Assembly 1006636 363093 0 1 Idler Bracket Assembly Yes Model Compatibility List $67.99 / Each

1
Motor Bracket 1006637 279645 0 1 Motor Bracket No Model Compatibility List $18.99 / Each

28
Magnet 1009452 113842 137 1 Magnet Yes Model Compatibility List $1.10 / Each

1,3,8
Power Jack Wire Harness 1009684 247453 0 1 Power Jack Wire Harness Yes Model Compatibility List $29.99 / Each

19
Retainer Snap Ring 1009932 243374 0 1 Retainer Snap Ring Yes Model Compatibility List $12.99 / Each

1
Idler Bolt 101010 281150 83 1 Idler Bolt Yes Model Compatibility List $3.36 / Each

1,2
Link Arm Assembly 1010309 304734 79 1 Link Arm Assembly Yes Model Compatibility List $20.35 / Each

1,3,2
Speed Sensor Clamp 1010437 282277 116 1 Speed Sensor Clamp Yes Model Compatibility List $2.32 / Each

1,3
Idler Snap Ring 101063 243374 41 1 Idler Snap Ring Yes Model Compatibility List $17.99 / Each

1
Crank Arm Endcap 1011536 153209 42 1 Crank Arm Endcap Yes Model Compatibility List $2.40 / Each

1,3,8
Clamp 1011595 282277 116 1 Clamp Yes Model Compatibility List $2.32 / Each

1,3
Resistance Rod 101172 304734 49 1 Resistance Rod Yes Model Compatibility List $20.35 / Each

1,3,2
M8 Locknut 1011772 012042 102B 1 M8 Locknut Yes Model Compatibility List $11.99 / Each

1
Idler Washer M6 1011790 014033 0 1 Idler Washer M6 Yes Model Compatibility List $12.99 / Each

1
Leveler Foot Bumper 1011801 157600 23 1 Leveler Foot Bumper Yes Model Compatibility List $1.33 / Each

1,3
Screw M4 X 12MM 1011802 168267 82 1 Screw M4 X 12MM Yes Model Compatibility List $0.22 / Each

1,2
Idler Screw 1011833 208163 84 1 Idler Screw Yes Model Compatibility List $1.20 / Each

1,2
Idler Bracket Assembly 1011844 363093 0 1 Idler Bracket Assembly Yes Model Compatibility List $68.99 / Each

1
Reed Switch RPM Speed Sensor 1002520 186070 Reed Switch RPM Speed Sensor Yes Model Compatibility List $21.99 / Each

47
Elliptical Motor Bracket (New) 1013083 279645 Elliptical Motor Bracket (New) No Model Compatibility List $22.99 / Each
Out Of Stock
28
Large Bearing (New) 1003396 139703 Large Bearing (New) Yes Model Compatibility List $29.99 / Each

1,8,45
View Drawing