Product Description
Karcher Direct-Drive Gas Pressure Washing
HD Cart Series gas cold water pressure washers with 2700-4000 PSI options, 2.5-3.8 GPM flow, Honda engines, and mobile commercial cart frames.
The Karcher HD Cart Gas Cold Water Pressure Washer series is built for contractors, property maintenance teams, schools, municipalities, and commercial facilities that need dependable outdoor cold water cleaning power. This combined product page includes four Karcher HD Cart gas pressure washer models with different GPM and PSI options.
Choose from 2.5-3.8 GPM and 2700-4000 PSI options for sidewalks, patios, entryways, service areas, vehicle detail support, equipment rinsing, facility maintenance, and general exterior cleaning. These HD Cart models use gasoline power and a maneuverable standard cart frame for outdoor commercial cleaning applications.
Quick Highlights
Available Model / Performance Options
This combined product uses one dropdown option: Model / Performance. Choose the full machine configuration based on your required GPM and PSI.
| Option | Store SKU | MFG Part Number | Flow / Pressure |
|---|---|---|---|
| HD 2.5/27 P | MJK15751010 | 1.575-101.0 | 2.5 GPM / 2700 PSI |
| HD 3.0/30 P | MJK15751020 | 1.575-102.0 | 3.0 GPM / 3000 PSI |
| HD 3.8/35 P | MJK15751040 | 1.575-104.0 | 3.8 GPM / 3500 PSI |
| HD 3.5/40 P | MJK11072230 | 1.107-223.0 | 3.5 GPM / 4000 PSI |
Choosing the Right HD Cart Model
- HD 2.5/27 P: Good for lighter commercial cleaning, sidewalks, patios, and general property maintenance.
- HD 3.0/30 P: Balanced option for contractors and facility teams needing more cleaning output.
- HD 3.8/35 P: Higher-flow option for larger surface areas and faster rinsing.
- HD 3.5/40 P: Highest-pressure option in this group for tougher cold water cleaning tasks.
Recommended Applications
- Contractor cleaning
- Property maintenance
- School and municipal maintenance
- Sidewalk, patio, and exterior surface cleaning
- Service bay and shop cleanup
- Vehicle detail support
- Equipment rinsing and general maintenance cleaning
- Commercial building exterior cleaning
- Outdoor facility maintenance routes
Key Features
Gas-Powered Outdoor Cleaning
Gasoline power makes these machines a strong fit for outdoor areas, jobsites, and locations without convenient electrical access.
Commercial Honda GX Engines
Honda GX engine options provide dependable performance for commercial cold water pressure washing.
2700-4000 PSI Range
Choose lower pressure for routine exterior cleaning or step up to 4000 PSI for tougher cleaning tasks.
2.5-3.8 GPM Range
Higher GPM helps move soil and rinse larger surfaces faster during cold water cleaning.
Professional Cart Frame
Standard cart-style frame supports mobility across exterior areas, commercial properties, and maintenance routes.
Accessory Ready
Compatible with pressure washer chemicals, nozzles, hoses, and the optional 100 ft EZEE hose reel kit.
Best For
- Outdoor commercial pressure washing
- Contractors and property maintenance crews
- Sidewalks, patios, entryways, and exterior surfaces
- Equipment and vehicle rinse-down
- Facility maintenance teams that need gas-powered cold water cleaning
- Jobs where electric power is not available or not preferred
Not Ideal For
- Indoor use without proper ventilation
- Hot water degreasing applications
- Steam cleaning applications
- Facilities that require electric-only equipment
- Grease-heavy cleaning where heated water is needed for faster soil breakdown
Technical Specifications
- Manufacturer: Karcher
- Product Series: HD Cart Gas Cold Water Pressure Washers
- Parent Store SKU: MJK15751010
- Parent Manufacturer Part Number: 1.575-101.0
- Combined Store SKUs: MJK15751010, MJK15751020, MJK15751040, MJK11072230
- Combined Manufacturer Part Numbers: 1.575-101.0, 1.575-102.0, 1.575-104.0, 1.107-223.0
- Clean SKU References: 15751010, 15751020, 15751040, 11072230
- Machine Type: Gas cold water pressure washer
- Pressure Washer Type: Gas standard cart cold water pressure washer
- Flow Rate Options: 2.5 GPM, 3.0 GPM, 3.8 GPM, 3.5 GPM
- Operating Pressure Options: 2700 PSI, 3000 PSI, 3500 PSI, 4000 PSI
- GPM Range: 2.5-3.8 GPM
- PSI Range: 2700-4000 PSI
- Power Source: Gas
- Fuel Type: Gasoline
- Water Type: Cold water
- Heating Type: Not heated
- Steam Capable: No
- Frame Type: Standard cart frame
- Drive Type: Direct drive
- Engine Options: Honda GX engine options vary by selected model
- Machine Weight: Varies by selected configuration
- Dimensions: Varies by selected configuration
- HD 3.5/40 P Ship Weight: 180 lb
- HD 3.5/40 P Dimensions: 35" L x 21" W x 24" H
Cold Water Cleaning Performance
The Karcher HD Cart gas cold water pressure washer group gives contractors and facility teams multiple performance levels in one standard cart platform. Select lower PSI/GPM for lighter property maintenance or step up to higher pressure and higher flow for tougher exterior cleaning.
Choose the pressure level that matches the job.
Higher GPM helps rinse larger areas faster.
Strong fit for outdoor cleaning routes.
Designed for commercial mobility.
Actual cleaning results vary by surface condition, nozzle selection, chemical use, water supply, operator technique, and soil level.
Included with the Machine
- Selected Karcher HD Cart gas cold water pressure washer model
- Honda GX gasoline engine based on selected configuration
- Direct-drive pump system
- Professional high-pressure hose based on selected model
- High-pressure trigger gun
- Spray wand with quick-couple connectors
- Quick-couple spray nozzles
- Detergent injection system
- Inlet strainer
- Commercial standard cart frame
Optional Accessories & Replacement Parts
- 100 ft EZEE Hose Reel Kit - SKU 9.801-026.0 - Hose not included.
Shop 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
- 9.556-010.0 - Pump and Coil Protectant Concentrate
- 9.556-011.0 - Pump and Coil Protectant
Shop Pressure Washer Chemicals
Need Help Choosing a Pressure Washer?
Not sure which GPM or PSI option is best? Monster Janitorial can help match the right Karcher HD Cart gas pressure washer to your surfaces, cleaning schedule, water supply, and soil level.
- Compare 2700, 3000, 3500, and 4000 PSI models
- Choose the right GPM for rinsing speed and productivity
- Review hoses, nozzles, reels, and pressure washer chemicals
- Discuss contractor, school, municipal, or facility maintenance applications
Questions? Email sales@monsterjanitorial.com or call 956-772-4842.
Manuals and Documents
- Karcher HD 2.5/27 P Product Information Sheet - 1.575-101.0
- Karcher HD 3.0/30 P Product Information Sheet - 1.575-102.0
- Karcher HD 3.8/35 P Product Information Sheet - 1.575-104.0
- Karcher HD 3.5/40 P Product Information Sheet - 1.107-223.0
- Karcher HD Cart Operating Manual / Safety Information
- Karcher Parts Manuals and Model Lookup
Replacement Parts
Shop Karcher pressure washer hoses, trigger guns, lances, nozzles, pumps, fittings, filters, engine service items, hose reels, and replacement components.
Shop Karcher Replacement PartsExplore More Karcher Pressure Washers
- Shop Gas Cold Water Pressure Washers
- Shop Standard Frame Cold Water Pressure Washers
- Shop Cold Water Pressure Washers
- Shop Hot Water Pressure Washers
- Shop Karcher Pressure Washer Accessories
- Shop Pressure Washer Chemicals
- Browse Karcher Cleaning Equipment
Manufacturer Warranty
Karcher commercial pressure washing equipment is backed by Karcher’s applicable commercial equipment warranty. Warranty coverage may vary by selected model, engine, pump, wear item, maintenance history, and application.
- Engine Warranty: Honda engine warranty terms may apply through the engine manufacturer.
- Pump Coverage: Karcher pump coverage follows the applicable Karcher pressure washer warranty policy.
- Wear Items: Hoses, nozzles, seals, guns, wands, fittings, filters, tires, and other wear items may have limited coverage or be covered only for manufacturing defects.
- Service Requirement: Warranty repairs must be completed by an authorized service provider.
Questions? Email sales@monsterjanitorial.com or call 956-772-4842.
Frequently Asked Questions
Which models are included on this page?
This page includes the Karcher HD 2.5/27 P, HD 3.0/30 P, HD 3.8/35 P, and HD 3.5/40 P gas cold water pressure washers.
Are these gas or electric pressure washers?
These are gas-powered cold water pressure washers designed for outdoor use.
Are these hot water pressure washers?
No. These are cold water pressure washers. For grease-heavy cleaning or faster soil breakdown, a hot water pressure washer may be a better choice.
Which model is best for light property maintenance?
The HD 2.5/27 P is a good choice for lighter property maintenance, sidewalks, patios, and general exterior cleaning.
Which model has the highest pressure?
The HD 3.5/40 P provides the highest pressure in this group at 4000 PSI.
Which model has the highest flow rate?
The HD 3.8/35 P provides the highest flow rate in this group at 3.8 GPM.
Should the PB belt-drive models be included on this page?
No. The PB belt-drive models should be listed on a separate Karcher HD PB Belt Drive Gas Cold Water Pressure Washer page.
Institutional Purchasing Support
- D-U-N-S Number: 080901706
- UEI Number: U4TYL7A5LEN9
- Purchase order support available for approved schools, government agencies, and institutions
- Tax-exempt account setup assistance
- Bid and specification support available
- Quote support available for facility managers, maintenance departments, contractors, and procurement teams
Why Choose Monster Janitorial?
- Authorized Karcher commercial cleaning equipment support
- Fast order processing
- Expert product support for pressure washers, nozzles, hoses, chemicals, accessories, and replacement parts
- Commercial quote support for contractors, schools, facility teams, and government buyers
Tax-Exempt Purchasing for Schools & Government
Create an account and email your tax-exempt certificate to sales@monsterjanitorial.com.
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