DeWalt
Gas Pressure Washer

Model # DXPW3835 Official DeWalt pressure washer

Here are the diagrams and repair parts for Official DeWalt DXPW3835 pressure washer, as well as links to manuals and error code tables, if available.

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Showing 10 of 135 parts  |

Detergent Spring 7105407
#11

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Detergent spring

Part #7105407

The manufacturer no longer makes this part, and there's no substitute part

Adapter, Inlet Ght (f) X 1/2 Npt (f) 7100495
#5.2

Pressure washer diagram

Adapter, inlet ght (f) x 1/2 npt (f)

Part #7100495

The manufacturer no longer makes this part, and there's no substitute part

Piston Pin (3) 7105421
#30

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Piston pin (3)

Part #7105421

The manufacturer no longer makes this part, and there's no substitute part

Brass Pump Manifold, 15mm 7105402
#1

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Brass pump manifold, 15mm

Part #7105402

The manufacturer no longer makes this part, and there's no substitute part

Piston Bushing Kit (62, 63) (3) 7104672
#K258

Tc 63 series pump diagram

Piston bushing kit (62, 63) (3)

Part #7104672

The manufacturer no longer makes this part, and there's no substitute part

Plate, Dashboard Yellow 7104837
#2.2

Pressure washer diagram

Plate, dashboard yellow

Part #7104837

The manufacturer no longer makes this part, and there's no substitute part

Hardware Kit, Pump Mounting (incl. Keys 9.1 & 9.2) 7103279
#9

Pressure washer diagram

Hardware kit, pump mounting (incl. keys 9.1 & 9.2)

Part #7103279

The manufacturer no longer makes this part, and there's no substitute part

Water Seal Kit 7105449
#101

Pump 9.6wa15c, 9.6ga15c, 8.3ga15c diagram

Water seal kit

Part #7105449

The manufacturer no longer makes this part, and there's no substitute part

O-ring, 9.25 X 1.78 7103469
#41

Tc 63 series pump diagram

O-ring, 9.25 x 1.78

Part #7103469

The manufacturer no longer makes this part, and there's no substitute part

O-ring, 13.95 X 2.62 7103464
#30

Tc 63 series pump diagram

O-ring, 13.95 x 2.62

Part #7103464

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

Main causes: broken recoil spring, damaged recoil starter…

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

Main causes: faulty unloader valve, bad pressure regulator…

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

How to install a pressure washer check valve kit

How to install a pressure washer check valve kit

Air in the inlet water supply can damage the check valves. If the pump won’t build up pressure due to damaged check valv…

Repair difficulty
Time required
 120 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

Repair difficulty
Time required
 45 minutes or less
How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your pressure washers

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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Tapping into a new feature in the Search Bar on Sears PartsDirect

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