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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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Item No: 3

OEM Equivalent Part #: 15G935

BP Part: 15G935

The Graco 15G935 Electrical Connector provides secure, reliable electrical connections for professio...

$11.90
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Item No: 7

OEM Equivalent Part #: 101754

BP Part: 101754

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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Item No: 13

OEM Equivalent Part #: 120201

BP Part: 120201

The Graco 120201 Machine Screw is a high-quality stainless steel fastener designed for industrial sp...

$6.30
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Item No: 23

OEM Equivalent Part #: 110963

BP Part: 110963

The **Graco 110963 Cap Screw** is a genuine OEM fastener used for secure assembly of hose reels, whe...

$7.30
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Item No: 26

OEM Equivalent Part #: 114391

BP Part: 114391

The Graco 114391 Grounding Screw is a safety-critical OEM fastener used in Graco airless spray rigs ...

$5.45
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Item No: 29

OEM Equivalent Part #: 16K149

BP Part: 16K149

This OEM 16K149 Motor Lead Grommet protects and secures the motor wiring where it enters the control...

$9.52
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Item No: 33

OEM Equivalent Part #: 15D527

BP Part: 15D527

Graco 15D527 is a genuine OEM 240V rocker switch designed for reliable ON/OFF control in Graco elect...

$29.39
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Item No: 34

OEM Equivalent Part #: 116167

BP Part: 116167

OEM pressure control knob designed for precise fluid pressure adjustment and consistent spray perfor...

$5.85
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Item No: 38

OEM Equivalent Part #: 116252

BP Part: 116252

OEM Graco #10 Taptite Phillips screw (Part #116252) — thread‑forming fastener for secure, vibrat...

$5.25
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Item No: 39

OEM Equivalent Part #: 116876

BP Part: 116876

The Graco 116876 Flat Washer provides a secure fit and even load distribution in Graco sprayers, ens...

$2.70
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Item No: 42

OEM Equivalent Part #: 117745

BP Part: 117745

The Graco 117745 Strain Relief Bushing protects hoses and cables from stress and abrasion, ensuring ...

$7.80
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Item No: 45

OEM Equivalent Part #: 117625

BP Part: 117625

Secure your high-pressure spray system with the Graco 117625 Locking Nut, engineered for durability ...

$10.70
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Item No: 46

OEM Equivalent Part #: 257905

BP Part: 257905

Ensure reliable operation of your Graco airless sprayer with this genuine OEM 257905 Control Board. ...

$128.58
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Item No: 49

OEM Equivalent Part #: 121249

BP Part: 121249

The Graco 121249 Cord Lock secures power cords to prevent accidental disconnection, ensuring safe an...

$29.20
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Item No: 63

OEM Equivalent Part #: 198648

BP Part: 198648

Graco 198648 label — adhesive graphic for sprayer panel identification and instructions. Bran...

$17.70
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Item No: 68

OEM Equivalent Part #: 15X617

BP Part: 15X617

Graco 15X617 Control Panel gives you centralized access to sprayer controls and monitoring, improv...

$27.90
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Item No: 70

OEM Equivalent Part #: 15D036

BP Part: 15D036

The Graco 15D036 Control Box Gasket seals the control box, keeping dust and moisture out for reliabl...

$5.25
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Item No: 75

OEM Equivalent Part #: 15G957

BP Part: 15G957

The Graco 15G957 Power Cord is a heavy-duty OEM replacement designed for reliable performance and sa...

$183.39
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Item No: 75

OEM Equivalent Part #: 15G938

BP Part: 15G938

The Graco 15G938 Power Cord is a genuine OEM replacement part built for dependable performance and p...

$235.91
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Item No: 75B

OEM Equivalent Part #: 253103

BP Part: 253103

Graco 253103 Cord Set Adapter Kit is a genuine 220V power connection accessory designed for select G...

$632.52
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Item No: 78

OEM Equivalent Part #: 16D640

BP Part: 16D640

Graco 16D640 control gasket — precision sealing gasket for control box or valve housing to preve...

$12.49
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Item No: 79

OEM Equivalent Part #: 16D642

BP Part: 16D642

Graco 16D642 gasket engineered to provide reliable sealing between mating surfaces in sprayer asse...

$12.49
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Item No: 82

OEM Equivalent Part #: 256219

BP Part: 256219

The Graco 256219 Potentiometer and Pressure Control Knob ensures smooth and accurate pressure regula...

$133.50
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Item No: 118

OEM Equivalent Part #: 120184

BP Part: 120184

The Graco 120184 Hydraulic Fitting ensures reliable, leak-free hydraulic connections in Graco spray ...

$9.45
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Item No: 131

OEM Equivalent Part #: 119228

BP Part: 119228

The Graco 119228 Screw is a durable, precision flat head screw designed for secure assembly in high-...

$5.25
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Item No: 138

OEM Equivalent Part #: 16G596

BP Part: 16G596

$5.00
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Item No: 147

OEM Equivalent Part #: 15X902

BP Part: 15X902

Graco 15X902 control label — adhesive vinyl decal showing control functions, warnings, and indic...

$16.40
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Item No: 176

OEM Equivalent Part #: 287943

BP Part: 287943

The Graco 287943 Coil Repair Kit is an original replacement part designed to restore proper electric...

$76.81
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Item No: 193

OEM Equivalent Part #: 15K394

BP Part: 15K394

Graco 15K394 box cover control label Replaces Graco 196670 Graco 15K394 box cover control label �...

$16.40
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Item No: 195

OEM Equivalent Part #: 15C973

BP Part: 15C973

The Graco 15C973 Sealing Gasket is an OEM replacement that ensures a reliable, leak-free seal in Gra...

$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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