Product Description
Karcher HD 3.5/40 P Cold Water Pressure Washer | 1.107-223.0
The Karcher HD 3.5/40 P delivers maximum performance in the HD P Cart direct-drive series. Powered by a commercial Honda GX390 engine, this gasoline cold water pressure washer provides 4000 PSI of cleaning force in a compact, maneuverable design.
Built for contractors and commercial maintenance teams, this model combines a rugged powder-coated steel frame with an industrial-grade Karcher crankcase pump for reliable daily operation.
Browse more cold water pressure washers, shop Karcher pressure washer accessories, or stock up on pressure washer chemicals.
Key Features
- Honda GX390 Engine: Commercial-duty gasoline engine with low-oil alert and two-year engine warranty.
- Direct-Drive Design: Compact footprint with fewer components and simplified maintenance.
- Industrial Pump: Tri-plunger, oil-bath Karcher crankcase pump with forged brass head and ceramic pistons; backed by 7-year warranty.
- Thermal Pump Saver Valve: Prevents overheating by venting recirculated water.
- Heavy-Duty Steel Frame: Epoxy powder-coated chassis for corrosion resistance and long-term durability.
- Integrated Storage: Hose and gun rack for organized transport.
- Pump Protection: Inlet strainer guards against debris.
- Operator Comfort: Insulated trigger gun and stainless steel wand with quick-connect nozzles.
Best For
- Heavy-duty contractor work
- Fleet and equipment washing
- Commercial property maintenance
- Concrete and exterior surface cleaning
Not Ideal For
- Indoor use without ventilation
- Grease-heavy cleaning that requires hot water
Technical Specifications
- Manufacturer Part Number: 1.107-223.0
- Model: Karcher HD 3.5/40 P
- Engine: Honda GX390 (gas)
- Drive Type: Direct drive
- Operating Pressure: 4000 PSI
- Flow Rate: 3.5 GPM
- Ship Weight (with accessories): 180 lb
- Dimensions (L x W x H): 35 x 21 x 24 in
Included Accessories (Standard Equipment)
- 50 ft durable wire-braid high pressure hose (rated up to 3000 or 4500 PSI depending on configuration)
- Insulated high pressure trigger gun
- Insulated stainless steel wand with quick-couple connectors
- Four quick-couple spray nozzles
- Detergent injection system
- Inlet strainer
Optional Accessories (Not Included)
- 9.801-026.0 - 100 ft EZEE hose reel kit (hose not included)
Shop all Karcher pressure washer accessories.
Recommended Pressure Washer Chemicals
- 8.698-225.0 - Vehicle Tire and Rim Cleaner
- 9.803-744.0 - Concrete Cleaner (5 Gallon)
- 8.698-221.0 - Vehicle Pre-Soak
- 8.698-147.0 - Vehicle Wax
- 9.803-726.0 - Vehicle Wash and Wax
- 9.803-742.0 - Coil Descaler
- 9.556-010.0 - Pump and Coil Protectant Concentrate
- 9.556-011.0 - Pump and Coil Protectant
Browse the full selection of pressure washer chemicals.
Manuals and Documentation
For grease-heavy cleaning and faster soil breakdown, consider a hot water pressure washer.
Why Choose Monster Janitorial?
- OEM-quality equipment, parts, and accessories
- Fast order processing - most in-stock items ship within 24 hours
- Need equipment or parts help? Email tech@monsterjanitorial.com
- 30-Day Returns
Tax-Exempt Purchasing
Tax-exempt? Create an account and email your tax exemption certificate to sales@monsterjanitorial.com.
Questions before you buy? Email sales@monsterjanitorial.com or call 956-772-4842.
