Nordictrack Professional Series 4000 Treadmill – NTL39905.0 / NTL399050
Click on the part / diagram number to view and add to cart.
If the number does not highlight please check the table below the diagram to see if your part is listed. All parts in the table should have a corresponding diagram number. If your part is not listed at all please Click Here
111 Parts Available for Nordictrack Professional Series 4000 Treadmill - NTL39905.0 / NTL399050 ↓
| Image | Part # | Diagram # | Title | Price | Details | |
|---|---|---|---|---|---|---|
| 012137 | 4 | PUSH NUT | $0.99 | |||
| 167729 | 5 | Rear Foot | $104.49 | |||
| 195689 | 6 | FRONT PLATFORM BOLT | $4.99 | |||
| 184277 | 7 | ISOLATOR KIT | $111.99 | |||
| 167079 | 8 | IFIT.COM WIRE | $19.49 | |||
![]() | 012149 | 9 | 3/8″ NUT | $0.99 | ||
| 205750 | 10 | RAIL,DECK,LT,ALUM 174931C | $125.99 | |||
| 172459 | 12 | PULSE PLATE | $23.99 | |||
| 171156 | 13 | Front Endcap (Left) | NLA | Unavailable to order | ||
| 106879 | 14 | 3/8″ X 3″ BOLT | $2.49 | |||
| 185159 | 15 | 1/4 X 1/2″ SCREW | $2.49 | |||
![]() | 113842 | 16 | MAGNET | $1.49 | ||
| 116927 | 17 | TIE HOLDER CLAMP | $0.99 | |||
| 167714 | 18 | OUTLET COVER | NLA | Unavailable to order | ||
| 170289 | 20 | BELT,V10,STD,28″L,J-SEC | NLA | Unavailable to order | ||
![]() | 162866 | 21 | REAR WALKING BOARD SCREW | $1.49 | ||
| 165831 | 22 | Pulse Strap | NLA | Unavailable to order | ||
| 165932 | 24 | Base Nut-Sert | NLA | Unavailable to order | ||
| 195694 | 26 | WHEEL BOLT | $7.49 | |||
![]() | 014126 | 27 | TRACK WASHER | $0.99 | ||
| 012152 | 28 | PHOTO SWITCH NUT | $0.99 | |||
| 172257 | 29 | DECAL, IFIT STATIC | NLA | Unavailable to order | ||
![]() | 227298 | 30 | IDLER ARM SPRING | $2.49 | Unavailable to order | |
![]() | 012056 | 31 | WHEEL NUT | $0.99 | ||
![]() | 131090 | 33 | CLAMP | $0.99 | ||
| 160068 | 34 | Reed Switch | NLA | Unavailable to order | ||
![]() | 155623 | 35 | 7″ GRN WIRE | $3.99 | ||
| 179733 | 36 | POWER BOARD HARNESS | NLA | Unavailable to order | ||
| 172248 | 37 | Foam CD Holder | NLA | Unavailable to order | ||
![]() | 184873 | 38 | FERRITE | $26.99 | ||
| 238753 | 39 | POWER SUPPLY BRACKET | $12.99 | |||
| 179594 | 41 | Rectangular Plate 3.8×7.0 for ProForm 179594A | $28.99 | |||
![]() | 119425 | 42 | 3/8″ LOCKNUT | $0.99 | ||
| 169258 | 43 | LOWER INCLINE MOTOR BOLT | $12.49 | |||
| 123883 | 44 | #6 X 1″ SCREW | $0.99 | |||
| 185176 | 45 | CMPT,FILTER,W/WIRE,006″185176- | Unavailable to order | |||
![]() | 179481 | 48 | Power Cord | $24.99 | ||
![]() | 109231 | 49 | RECEPTACLE | $18.49 | ||
![]() | 109382 | 51 | CIRCUIT BREAKER | $15.99 | ||
| 194996 | 52 | WHEEL BUSHING | $48.49 | |||
| 014073 | 53 | WASHER | $1.49 | |||
![]() | 100427 | 54 | 5/16″ NUT | $0.99 | ||
| 013210 | 55 | MOTOR SWIVEL BOLT | $0.99 | |||
| 205933 | 57 | POWER WIRE HARNESS | $45.49 | |||
![]() | 130853 | 58 | #8 X 1/2″ SCREW | $0.99 | ||
![]() | 125819 | 59 | STANDOFF | $3.99 | ||
| 172247 | 60 | CD HOLDER FOAM, LONG | NLA | Unavailable to order | ||
| 174804 | 62 | 3/8″ X 2 1/2″ BOLT | $3.49 | |||
| 172246 | 63 | CUP HOLDER FOAM | $3.49 | |||
| 013438 | 64 | CROSSBAR BOLT | $1.49 | |||
![]() | 195062 | 65 | WHEEL | $22.99 | ||
| 195696 | 66 | Incline Leg Bolt | $16.99 | |||
| 012041 | 67 | Pivot Nut | NLA | Unavailable to order | ||
| 172264 | 68 | MOUNTING CLIP | $2.99 | |||
| 240598 | 70 | BRD,WLK,ARPS | $252.99 | |||
| 171155 | 72 | Front Endcap (Right) | $5.49 | |||
![]() | 013322 | 74 | #8 X 3/4″ SCREW | $0.99 | ||
| 205749 | 75 | RIGHT FOOT RAIL | $141.49 | |||
| 169265 | 77 | PLASTIC INSERT | $0.99 | |||
| 150605 | 78 | RESISTOR SCREW | $0.99 | |||
| 195693 | 80 | ROLLER GUARD SCREW | $3.49 | |||
| 171151 | 81 | ROLLER GUARD (RIGHT) | Unavailable to order | |||
| 195721 | 82 | Rear Roller Adjustment Bolt | $23.99 | |||
| 171152 | 83 | Left Roller Guard | NLA | Unavailable to order | ||
| 174934 | 84 | Left Rear Endcap | NLA | Unavailable to order | ||
| 172030 | 85 | CUP HOLDER | NLA | Unavailable to order | ||
| 171915 | 86 | CD Holder | NLA | Unavailable to order | ||
| 171364 | 87 | KEY/CLIP | $16.99 | |||
![]() | 158332 | 89 | IFIT.COM JACK | $5.99 | ||
| 171178 | 90 | HANDRAIL ENDCAP | NLA | Unavailable to order | ||
| 183019 | 91 | Handrail | $196.99 | |||
| 172496 | 92 | #8 X 1 3/4″ SCREW | $2.99 | |||
| 116926 | 94 | 8″ RELEASABLE CABLE TIE | $0.99 | |||
| 195691 | 96 | UPRIGHT BOLT | NLA | Unavailable to order | ||
| 222385 | 98 | Pulse Sensor | NLA | Unavailable to order | ||
![]() | 195690 | 99 | 3/8″ X 3/4″ SCREW | $5.99 | ||
| 157365 | 101 | MOTOR/CONTROLLER WIRE | $7.99 | |||
| 045017 | 102 | 7/32″ HEX KEY | $2.99 | |||
| 045009 | 103 | 5/16″ ALLEN WRENCH | $6.49 | |||
| 128643 | 105 | HANDLE BOLT | $0.99 | |||
| 016057 | 107 | 8″ CABLE TIE | $2.99 | |||
| 177762 | 108 | BELT GUIDE | NLA | Unavailable to order | ||
| 238734 | 109 | CONTROLLER BRACKET | $50.99 | |||
| 174935 | 110 | REAR ENDCAP (RIGHT) | $17.49 | Unavailable to order | ||
![]() | 133333 | 112 | CLIP NUT | $0.99 | ||
| 172713 | 113 | SWAY BAR LOCK NUT | $2.99 | |||
| 171920 | 114 | LEFT FOAM GRIP | NLA | Unavailable to order | ||
![]() | 104345 | 115 | VIDEO JACK STAR WASHER | $0.99 | ||
| 014086 | 116 | 3/8″ WASHER | $0.99 | Unavailable to order | ||
| 171921 | 117 | RIGHT FOAM GRIP | NLA | Unavailable to order | ||
| 014168 | 118 | TOP CYLINDER WASHER | $1.99 | |||
| 102959 | 119 | PHOTO SWITCH SCREW | $0.99 | |||
| 169060 | 121 | Incline Motor Pivot Spacer | NLA | Unavailable to order | ||
| 183824 | 123 | #8 X 3/8″ SCREW | $0.99 | |||
| 171911 | 125 | TV CABLE | ||||
| 177582 | 126 | 12″ AUDIO WIRE | $13.49 | |||
| 235095 | 129A | MOTOR BRACKET | $66.99 | |||
| 165829 | 129B | CHEST PULSE RECEIVER | $85.99 | |||
| 169734 | 130A | 28″ WIRE HRNS, 3 WIRE | NLA | Unavailable to order | ||
| 259500 | 130B | MOTOR BOLT | $2.99 | Unavailable to order |






















