Graco Mark X Premium Control Box

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Graco Mark X Premium Control Box and Board Parts list

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Graco Mark X Premium Control Box and Board Parts list
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3
Item
Graco 15G935 Electrical Connector
Graco 15G935 Electrical Connector
Part #: 15G935
UPC: 633955140684
The Graco 15G935 Electrical Connector provides secure, reliable electrical connections for professio...
$11.90
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3
Graco 15G935 Electrical Connector Genuine OEM
Graco
Graco 15G935 Electrical Connector
Part #: 15G935
$11.90
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7
Item
Graco 101754 Pipe Plug
Graco 101754 Pipe Plug
Part #: 101754
UPC: 633955174030
The Graco 101754 Pipe Plug is an OEM replacement plug designed to seal unused 3/8″ NPTF ports on G...
$8.50
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7
Graco 101754 Pipe Plug Genuine OEM
Graco
Graco 101754 Pipe Plug
Part #: 101754
$8.50
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13
Item
Graco 120201 Machine Screw Round Head 10-24 x 4.5
Graco 120201 Machine Screw Round Head 10-24 x 4.5
Part #: 120201
UPC: 633955180239
The Graco 120201 Machine Screw is a high-quality stainless steel fastener designed for industrial sp...
$6.30
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23
Item
Graco 110963 Cap Screw
Graco 110963 Cap Screw
Part #: 110963
UPC: 633955119956
The **Graco 110963 Cap Screw** is a genuine OEM fastener used for secure assembly of hose reels, whe...
$7.30
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23
Graco 110963 Cap Screw Genuine OEM
Graco
Graco 110963 Cap Screw
Part #: 110963
$7.30
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26
Item
Graco 114391 Grounding Screw
Graco 114391 Grounding Screw
Part #: 114391
UPC: 633955807518
The Graco 114391 Grounding Screw is a safety-critical OEM fastener used in Graco airless spray rigs ...
$5.45
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26
Graco 114391 Grounding Screw Genuine OEM
Graco
Graco 114391 Grounding Screw
Part #: 114391
$5.45
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29
Item
Graco 16K149 Motor Lead Grommet
Graco 16K149 Motor Lead Grommet
Part #: 16K149
UPC: 633955648289
This OEM 16K149 Motor Lead Grommet protects and secures the motor wiring where it enters the control...
$9.52
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29
Graco 16K149 Motor Lead Grommet Genuine OEM
Graco
Graco 16K149 Motor Lead Grommet
Part #: 16K149
$9.52
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33
Item
Graco 15D527 240V Rocker Switch
Graco 15D527 240V Rocker Switch
Part #: 15D527
UPC: 633955054578
Graco 15D527 is a genuine OEM 240V rocker switch designed for reliable ON/OFF control in Graco elect...
$29.39
$31.10Save 5%
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33
Graco 15D527 240V Rocker Switch −5%
Graco
Graco 15D527 240V Rocker Switch
Part #: 15D527
$29.39 $31.10 Save $1.71
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34
Item
Graco 116167 Pressure Control Knob
Graco 116167 Pressure Control Knob
Part #: 116167
UPC: 633955960695
OEM pressure control knob designed for precise fluid pressure adjustment and consistent spray perfor...
$5.85
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34
Graco 116167 Pressure Control Knob Genuine OEM
Graco
Graco 116167 Pressure Control Knob
Part #: 116167
$5.85
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38
Item
Graco 116252 Taptite Philips Screw #10
Graco 116252 Taptite Philips Screw #10
Part #: 116252
UPC: 633955961487
OEM Graco #10 Taptite Phillips screw (Part #116252) — thread‑forming fastener for secure, vibrat...
$5.25
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38
39
Item
Graco 116876 Flat Washer
Graco 116876 Flat Washer
Part #: 116876
UPC: 633955833814
The Graco 116876 Flat Washer provides a secure fit and even load distribution in Graco sprayers, ens...
$2.70
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39
Graco 116876 Flat Washer Genuine OEM
Graco
Graco 116876 Flat Washer
Part #: 116876
$2.70
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42
Item
Graco 117745 Strain Relief Bushing
Graco 117745 Strain Relief Bushing
Part #: 117745
UPC: 633955018594
The Graco 117745 Strain Relief Bushing protects hoses and cables from stress and abrasion, ensuring ...
$7.80
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42
Graco 117745 Strain Relief Bushing Genuine OEM
Graco
Graco 117745 Strain Relief Bushing
Part #: 117745
$7.80
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45
Item
Graco 117625 Locking Nut
Graco 117625 Locking Nut
Part #: 117625
UPC: 633955890077
Secure your high-pressure spray system with the Graco 117625 Locking Nut, engineered for durability ...
$10.70
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45
Graco 117625 Locking Nut Genuine OEM
Graco
Graco 117625 Locking Nut
Part #: 117625
$10.70
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46
Item
Graco 257905 Control Board
Graco 257905 Control Board
Part #: 257905
UPC: 633955568785
Ensure reliable operation of your Graco airless sprayer with this genuine OEM 257905 Control Board. ...
$128.58
$143.50Save 10%
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46
Graco 257905 Control Board −10%
Graco
Graco 257905 Control Board
Part #: 257905
$128.58 $143.50 Save $14.92
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49
Item
Graco 121249 Cord Lock
Graco 121249 Cord Lock
Part #: 121249
UPC: 633955268715
The Graco 121249 Cord Lock secures power cords to prevent accidental disconnection, ensuring safe an...
$29.20
$30.90Save 6%
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49
Graco 121249 Cord Lock −6%
Graco
Graco 121249 Cord Lock
Part #: 121249
$29.20 $30.90 Save $1.70
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63
Item
Graco 198648 GMAX LCD Label
Graco 198648 GMAX LCD Label
Part #: 198648
UPC: 633955816800
Graco 198648 label — adhesive graphic for sprayer panel identification and instructions. Bran...
$17.70
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63
Graco 198648 GMAX LCD Label Genuine OEM
Graco
Graco 198648 GMAX LCD Label
Part #: 198648
$17.70
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68
Item
Graco 15X617 Control Panel
Graco 15X617 Control Panel
Part #: 15X617
UPC: 633955571136
Graco 15X617 Control Panel gives you centralized access to sprayer controls and monitoring, improv...
$27.90
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68
Graco 15X617 Control Panel Genuine OEM
Graco
Graco 15X617 Control Panel
Part #: 15X617
$27.90
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70
Item
Graco 15D036 Control Box Gasket
Graco 15D036 Control Box Gasket
Part #: 15D036
UPC: 633955042438
The Graco 15D036 Control Box Gasket seals the control box, keeping dust and moisture out for reliabl...
$5.25
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70
Graco 15D036 Control Box Gasket Genuine OEM
Graco
Graco 15D036 Control Box Gasket
Part #: 15D036
$5.25
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75
Item
Graco 15G938 Power Cord with IEC-320 C20
Graco 15G938 Power Cord with IEC-320 C20
Part #: 15G938
UPC: 633955187238
The Graco 15G938 Power Cord is a genuine OEM replacement part built for dependable performance and p...
$235.91
$274.00Save 14%
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75
Graco 15G938 Power Cord with IEC-320 C20 −14%
Graco
Graco 15G938 Power Cord with IEC-320 C20
Part #: 15G938
$235.91 $274.00 Save $38.09
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75
Item
Graco 15G957 Power Cord with IEC CEE 7/7 Plug
Graco 15G957 Power Cord with IEC CEE 7/7 Plug
Part #: 15G957
UPC: 633955180260
The Graco 15G957 Power Cord is a heavy-duty OEM replacement designed for reliable performance and sa...
$183.39
$213.00Save 14%
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75
Graco 15G957 Power Cord with IEC CEE 7/7 Plug −14%
Graco
Graco 15G957 Power Cord with IEC CEE 7/7 Plug
Part #: 15G957
$183.39 $213.00 Save $29.61
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75B
Item
Graco 253103 220V Cord Set Adapter Accessory Kit
Graco 253103 220V Cord Set Adapter Accessory Kit
Part #: 253103
UPC: 633955187245
Graco 253103 Cord Set Adapter Kit is a genuine 220V power connection accessory designed for select G...
$632.52
$753.00Save 16%
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75B
Graco 253103 220V Cord Set Adapter Accessory Kit −16%
Graco
Graco 253103 220V Cord Set Adapter Accessory Kit
Part #: 253103
$632.52 $753.00 Save $120.48
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78
Item
Graco 16D640 Control Gasket
Graco 16D640 Control Gasket
Part #: 16D640
UPC: 633955586185
Graco 16D640 control gasket — precision sealing gasket for control box or valve housing to preve...
$12.49
QTY:
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78
Graco 16D640 Control Gasket Genuine OEM
Graco
Graco 16D640 Control Gasket
Part #: 16D640
$12.49
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79
Item
Graco 16D642 Gasket
Graco 16D642 Gasket
Part #: 16D642
UPC: 633955586215
Graco 16D642 gasket engineered to provide reliable sealing between mating surfaces in sprayer asse...
$12.49
QTY:
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79
Graco 16D642 Gasket Genuine OEM
Graco
Graco 16D642 Gasket
Part #: 16D642
$12.49
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82
Item
Graco 256219 Potentiometer and Pressure Control Knob
Graco 256219 Potentiometer and Pressure Control Knob
Part #: 256219
UPC: 633955367630
The Graco 256219 Potentiometer and Pressure Control Knob ensures smooth and accurate pressure regula...
$133.50
$149.00Save 10%
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82
Graco 256219 Potentiometer and Pressure Control Knob −10%
Graco
Graco 256219 Potentiometer and Pressure Control Knob
Part #: 256219
$133.50 $149.00 Save $15.50
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118
Item
Graco 120184 Hydraulic Fitting
Graco 120184 Hydraulic Fitting
Part #: 120184
UPC: 633955180291
The Graco 120184 Hydraulic Fitting ensures reliable, leak-free hydraulic connections in Graco spray ...
$9.45
QTY:
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118
Graco 120184 Hydraulic Fitting Genuine OEM
Graco
Graco 120184 Hydraulic Fitting
Part #: 120184
$9.45
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131
Item
Graco 119228 Flat Head Machine Screw
Graco 119228 Flat Head Machine Screw
Part #: 119228
UPC: 633955056756
The Graco 119228 Screw is a durable, precision flat head screw designed for secure assembly in high-...
$5.25
QTY:
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131
Graco 119228 Flat Head Machine Screw Genuine OEM
Graco
Graco 119228 Flat Head Machine Screw
Part #: 119228
$5.25
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138
Item
Graco 16G596 ISO Symbols Warning Label
Graco 16G596 ISO Symbols Warning Label
Part #: 16G596
UPC: 633955605008
$5.00
QTY:
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138
147
Item
Graco 15X902 Control Ultra Platinum Label
Graco 15X902 Control Ultra Platinum Label
Part #: 15X902
UPC: 633955482920
Graco 15X902 control label — adhesive vinyl decal showing control functions, warnings, and indic...
$16.40
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147
176
Item
Graco 287943 Coil Repair Kit
Graco 287943 Coil Repair Kit
Part #: 287943
UPC: 633955138865
The Graco 287943 Coil Repair Kit is an original replacement part designed to restore proper electric...
$76.81
$83.75Save 8%
QTY:
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176
Graco 287943 Coil Repair Kit −8%
Graco
Graco 287943 Coil Repair Kit
Part #: 287943
$76.81 $83.75 Save $6.94
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193
Item
Graco 15K394 Control Box Cover Label Replaces Graco 196670
Graco 15K394 Control Box Cover Label Replaces Graco 196670
Part #: 15K394
UPC: 633955224261
Graco 15K394 box cover control label Replaces Graco 196670 Graco 15K394 box cover control label �...
$16.40
QTY:
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195
Item
Graco 15C973 Sealing Gasket
Graco 15C973 Sealing Gasket
Part #: 15C973
UPC: 633955031425
The Graco 15C973 Sealing Gasket is an OEM replacement that ensures a reliable, leak-free seal in Gra...
$5.25
QTY:
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195
Graco 15C973 Sealing Gasket Genuine OEM
Graco
Graco 15C973 Sealing Gasket
Part #: 15C973
$5.25
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OEM Graco Mark X Premium Control Box & Board Parts—Built for 24/7 Jobsites

The brain of your sprayer deserves factory-fresh electronics. Graco® TexSpray™ Mark X Premium drives up to 3.0 gpm at 3300 psi, but it can only deliver that muscle if the control box, transformer and feedback board communicate flawlessly. When an encoder shorts or a MOSFET overheats mid-shift, production stops cold. Our complete Mark X Premium Control Box and Board Parts List restores that lost uptime with genuine parts.

Get the Right Graco Mark X Premium Control Box and Board Components for Peak Performance

We stock every OEM part down to the last locking washer: power-inlet cordsets, 16M579 control box housings, 15D036 nitrile gaskets, 24M011 logic boards and 16N278 50-amp blue driver boards. Each part is serialized, date-coded and factory-tested at 230 V loads, ensuring the Mark X Premium’s WatchDog™ dry-run sensor, ProGuard™ surge protection and LED diagnostics remain calibrated right out of the package.

Five Reasons Pros Stay Genuine

  • Calibration Integrity. Firmware on the 24M011 board is flashed with Graco’s latest pressure algorithm, preventing pulsation and dead-band when you feather at 400 psi for fine-finish work. 
  • Heat-Sink Geometry. OEM aluminum extrusions keep IGBTs 12 °C cooler under full 3 gpm flow—critical for thick intumescent coatings. 
  • Ingress Protection. The 16M579 enclosure, paired with 15X617 premium panel, meets IP54; aftermarket lids rarely seal around the rocker switch, inviting drywall dust that shorts traces.
  • Plug-and-Spray. All connectors are keyed and colour-coded; swap a board in under 10 minutes—no soldering—as shown in Graco bulletin 313236C. 
  • Warranty backed by Graco.

Key Tech Specs at a Glance

Operating Voltage 120 V AC (15 A) | 230 V AC (10 A)
Motor Driver Rating 50 A continuous, 75 A surge
Thermal Cut-Off 95 °C auto-reset thermistor
Pressure Range 0-3300 psi (0-227 bar)
Protections ProGuard™ surge, WatchDog™ dry-run, soft-start ramp
Control Panel 15X617 back-lit membrane (Premium units)

One Parts List—Nine Compatible Machines

The same control architecture drives Graco’s entire high-output electric family, so a single spare board can rescue multiple rigs:

  • TexSpray™ Mark IV, V, VII & X Max—share 16N278 driver and 117625 locking nuts. 
  • Ultra® 695 - 1595 Electric Line—24P847 120 V board slots directly into 695-1595, keeping architectural crews spraying. 
  • LineLazer ES 1000 / ES 2000 & 3400 Line Striper—50 A blue board variant powers wheel-mounted stripers; identical ribbon connector simplifies field replacement.
  • Graco Fine Finish Sprayer 595 PC Pro—logic firmware recognizes low-pressure FF LL tips for glass-smooth doors.
  • Graco Spray Texture RTX Series—relay harness matches 15D527 rocker for fast job-site swaps.
  • Magnum Project Painter Plus & Pro X7—17L104 board repair kit adapts with plug-in harness 24M529; ideal for rental yards.
  • Graco TrueCoat 360 VSP Handheld—shares RAC X™ guard and FlexLiner bags with Mark X guns, keeping finish consistency on touch-ups.

Smart Accessory Pairings

  1. Graco Sprayer Repair Parts Kit. Includes inlet strainer, pump armor, Contractor PC™ gun filter and tip seat—cuts back-pressure, extending board life.
  2. Graco Paint Sprayer Attachments. 20 in extension, clean-shot™ valve and 180° swivel reduce trigger bursts that spike amperage on the driver board.
  3. WatchDog™ Hose-Break Sensor. Inline sensor shuts the pump within 0.5 sec of hose rupture, sparing the MOSFET bank from dead-head current.
  4. Whip Hose 3/8 in × 4 ft. Dampens pressure ripples, easing strain on the control board feedback loop.
  5. Job-Site Drop Crate. Rugged tote pre-packed with 24M011 board, 16M579 box, gasket, fuses and 15G935 connectors—grab-and-go for midnight emergencies.

Maintenance Blueprint—Extend Board Life Beyond 5,000 Hours

Log Load Hours. Record ambient temp and amp draw. Replace cooling fan at 1,500 hours to prevent heat-soak.
Seal the Box. Replace 15D036 gasket after every open-up—cheap insurance against dust bridging the PCB.
Flush Smart. Never kill power mid-flush; ramp down to 400 psi to avoid voltage spikes.
Ground Everything. Use 114391 grounding screw and a verified building ground to dissipate static from texture mixes.
Stock a Spare. A single 16N278 board covers all Mark-Series rigs—one $200 spare can save a $5,000 day.

Ready to Power Up Your Mark X?

Scroll the exploded view, tick your control box, board and accessory kits, then hit Add to Cart. One freight fee, one tracking code, one rock-solid solution.


© 2025 SprayersAndParts.com — Graco® trademarks are property of Graco Inc. All specifications subject to change without notice.

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