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Gas Pressure Washers

Gas-powered pressure washers from Mi-T-M for contractors and facilities without convenient power access. Belt-drive cold-water models around 3,000 PSI run on Honda, Kohler, and Mi-T-M engines for heavy outdoor cleaning.

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Original price $2,010.00 - Original price $2,010.00
Original price
$2,010.00
$2,010.00 - $2,010.00
Current price $2,010.00

Dapper Supply DP-CPW1138 4350 PSI Cold Water Gas Pressure Washer

Dapper Supply
In stock

DP-CPW1138 4350 PSI Cold-Water Cleaning for Concrete, Fleet, and Ag Crews The DP-CPW1138 pairs 4350 PSI with 5.0 GPM for 21,750 cleaning units, th...

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Original price $2,010.00 - Original price $2,010.00
Original price
$2,010.00
$2,010.00 - $2,010.00
Current price $2,010.00
Original price $4,640.00 - Original price $4,640.00
Original price
$4,640.00
$4,640.00 - $4,640.00
Current price $4,640.00

Dapper Supply DP-CPW1140 4350 PSI Hot Water Gas Pressure Washer

Dapper Supply
In stock

DP-CPW1140 Gas Hot Water Pressure Washer for Outdoor Jobsite Cleaning The DP-CPW1140 runs on an 11.8 HP gas engine so it works away from power on ...

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Original price $4,640.00 - Original price $4,640.00
Original price
$4,640.00
$4,640.00 - $4,640.00
Current price $4,640.00
Original price $2,860.00 - Original price $2,860.00
Original price
$2,860.00
$2,860.00 - $2,860.00
Current price $2,860.00

Mi-T-M CW-3004-4MGM CW Gasoline Belt Drive Pressure Washer – 3000 PSI, 216 lbs

Mi-T-M
In stock

Mi-T-M CW Premium Series Gasoline Belt Drive - CW-3004-4MGM The Mi-T-M CW Premium Series Gasoline Belt Drive - CW-3004-4MGM is a powerful and durab...

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Original price $2,860.00 - Original price $2,860.00
Original price
$2,860.00
$2,860.00 - $2,860.00
Current price $2,860.00
Original price $3,720.00 - Original price $3,720.00
Original price
$3,720.00
$3,720.00 - $3,720.00
Current price $3,720.00

Mi-T-M CW-3004-4MGK CW Gasoline Belt Drive Pressure Washer – 3000 PSI, 216 lbs

Mi-T-M
In stock

Mi-T-M CW Premium Series Gasoline Belt Drive - CW-3004-4MGK The Mi-T-M CW Premium Series Gasoline Belt Drive - CW-3004-4MGK is a reliable and durab...

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Original price $3,720.00 - Original price $3,720.00
Original price
$3,720.00
$3,720.00 - $3,720.00
Current price $3,720.00
Original price $3,160.00 - Original price $3,160.00
Original price
$3,160.00
$3,160.00 - $3,160.00
Current price $3,160.00

Mi-T-M CW-3004-4MGH CW Gasoline Belt Drive Pressure Washer – 3000 PSI, 216 lbs

Mi-T-M
In stock

Mi-T-M CW Premium Series Gasoline Belt Drive - CW-3004-4MGH The Mi-T-M CW Premium Series Gasoline Belt Drive - CW-3004-4MGH is a durable workhorse ...

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Original price $3,160.00 - Original price $3,160.00
Original price
$3,160.00
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Current price $3,160.00
Original price $2,830.00 - Original price $2,830.00
Original price
$2,830.00
$2,830.00 - $2,830.00
Current price $2,830.00

Mi-T-M CW-2505-4MGM CW Gasoline Belt Drive Pressure Washer – 2500 PSI, 216 lbs

Mi-T-M
In stock

Mi-T-M CW Premium Series Gasoline Belt Drive - CW-2505-4MGM The Mi-T-M CW Premium Series Gasoline Belt Drive - CW-2505-4MGM is a durable workhorse ...

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Original price $2,830.00 - Original price $2,830.00
Original price
$2,830.00
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Current price $2,830.00
Original price $5,290.00 - Original price $5,290.00
Original price
$5,290.00
$5,290.00 - $5,290.00
Current price $5,290.00

Mi-T-M CTM-3508-H6G0M Truck-Mount Pressure Washer – 3500 PSI, 8.0 GPM, Honda GX630

Mi-T-M
In stock

Mi-T-M CTM-3508-H6G0M: High-Flow Truck-Mount Belt Drive, 3500 PSI at 8.0 GPM The Mi-T-M CTM-3508-H6G0M is a cold-water truck-mount belt-drive press...

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Original price $5,290.00 - Original price $5,290.00
Original price
$5,290.00
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Current price $5,290.00
Original price $2,580.00 - Original price $2,580.00
Original price
$2,580.00
$2,580.00 - $2,580.00
Current price $2,580.00

Mi-T-M CTM-3005-H6G0M Truck-Mount Pressure Washer – 3000 PSI, 5.0 GPM, Honda GX390

Mi-T-M
In stock

Mi-T-M CTM-3005-H6G0M: Truck-Mount Belt Drive Pressure Washer, 3000 PSI at 5.0 GPM The Mi-T-M CTM-3005-H6G0M is a cold-water truck-mount belt-drive...

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Original price $2,580.00 - Original price $2,580.00
Original price
$2,580.00
$2,580.00 - $2,580.00
Current price $2,580.00
Original price $2,955.00 - Original price $2,955.00
Original price
$2,955.00
$2,955.00 - $2,955.00
Current price $2,955.00

Mi-T-M JCW-3003-2MHB Gasoline Belt Drive Pressure Washer – 3000 PSI, 3.0 GPM, Honda GX270

Mi-T-M
In stock

Mi-T-M JCW-3003-2MHB: 3000 PSI Belt Drive Pressure Washer with Honda GX270The Mi-T-M JCW-3003-2MHB steps up to a 270cc Honda GX270 OHV engine to pr...

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Original price $2,955.00 - Original price $2,955.00
Original price
$2,955.00
$2,955.00 - $2,955.00
Current price $2,955.00
Original price $1,990.00 - Original price $1,990.00
Original price
$1,990.00
$1,990.00 - $1,990.00
Current price $1,990.00

Mi-T-M JCW-2703-0MHB Gasoline Belt Drive Pressure Washer – 2700 PSI, 2.4 GPM, Honda GX200

Mi-T-M
In stock

Mi-T-M JCW-2703-0MHB: Compact Belt Drive Pressure Washer at 2700 PSIThe Mi-T-M JCW-2703-0MHB is the lightest unit in the JCW belt-drive series at 1...

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Original price $1,990.00 - Original price $1,990.00
Original price
$1,990.00
$1,990.00 - $1,990.00
Current price $1,990.00
Original price $2,145.00 - Original price $2,145.00
Original price
$2,145.00
$2,145.00 - $2,145.00
Current price $2,145.00

Mi-T-M JCW-2403-0MHB Gasoline Belt Drive Pressure Washer – 2400 PSI, 2.8 GPM, Honda GX200

Mi-T-M
In stock

Mi-T-M JCW-2403-0MHB: Belt Drive Gasoline Pressure Washer at 2400 PSI / 2.8 GPMThe Mi-T-M JCW-2403-0MHB delivers 2400 PSI at 2.8 GPM (6.72 cleaning...

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Original price $2,145.00 - Original price $2,145.00
Original price
$2,145.00
$2,145.00 - $2,145.00
Current price $2,145.00
Original price $10,770.00 - Original price $10,770.00
Original price
$10,770.00
$10,770.00 - $10,770.00
Current price $10,770.00

Mi-T-M CWC-7004-4MGH CWC Gasoline Belt Drive Pressure Washer – 449 lbs

Mi-T-M
In stock

Mi-T-M CWC Premium Series Gasoline Belt Drive - CWC-7004-4MGH The Mi-T-M CWC Premium Series Gasoline Belt Drive - CWC-7004-4MGH is built for extrem...

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Original price $10,770.00 - Original price $10,770.00
Original price
$10,770.00
$10,770.00 - $10,770.00
Current price $10,770.00
Original price $10,475.00 - Original price $10,475.00
Original price
$10,475.00
$10,475.00 - $10,475.00
Current price $10,475.00

Mi-T-M CWC-6004-4MGH CWC Gasoline Belt Drive Pressure Washer – 449 lbs

Mi-T-M
In stock

Mi-T-M CWC Premium Series Gasoline Belt Drive - CWC-6004-4MGH The Mi-T-M CWC Premium Series Gasoline Belt Drive - CWC-6004-4MGH is engineered for i...

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Original price $10,475.00 - Original price $10,475.00
Original price
$10,475.00
$10,475.00 - $10,475.00
Current price $10,475.00
Original price $7,775.00 - Original price $7,775.00
Original price
$7,775.00
$7,775.00 - $7,775.00
Current price $7,775.00

Mi-T-M CWC-5005-4MGM CWC Gasoline Belt Drive Pressure Washer – 5000 PSI, 449 lbs

Mi-T-M
In stock

Mi-T-M CWC Premium Series Gasoline Belt Drive – CWC-5005-4MGM The Mi-T-M CWC Premium Series Gasoline Belt Drive – CWC-5005-4MGM is a professional-g...

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Original price $7,775.00 - Original price $7,775.00
Original price
$7,775.00
$7,775.00 - $7,775.00
Current price $7,775.00
Original price $9,370.00 - Original price $9,370.00
Original price
$9,370.00
$9,370.00 - $9,370.00
Current price $9,370.00

Mi-T-M CWC-5005-4MGH CWC Gasoline Belt Drive Pressure Washer – 5000 PSI, 449 lbs

Mi-T-M
In stock

Mi-T-M CWC Premium Series Gasoline Belt Drive – CWC-5005-4MGH The Mi-T-M CWC Premium Series Gasoline Belt Drive – CWC-5005-4MGH is built for indust...

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Original price $9,370.00 - Original price $9,370.00
Original price
$9,370.00
$9,370.00 - $9,370.00
Current price $9,370.00
Original price $2,930.00 - Original price $2,930.00
Original price
$2,930.00
$2,930.00 - $2,930.00
Current price $2,930.00

Mi-T-M CA-4004-1MCM Aluminum Pressure Washer – 4000 PSI, 4.0 GPM, OHV engine

Mi-T-M
In stock

CA-4004-1MCM Gas Pressure Washer — CA Aluminum Series 4000 PSI, 4.0 GPM with Mi-T-M OHV The CA-4004-1MCM produces 4000 PSI at 4.0 GPM — 16,000 clea...

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Original price $2,930.00 - Original price $2,930.00
Original price
$2,930.00
$2,930.00 - $2,930.00
Current price $2,930.00
Original price $3,415.00 - Original price $3,415.00
Original price
$3,415.00
$3,415.00 - $3,415.00
Current price $3,415.00

Mi-T-M CA-4004-1MCH Aluminum Pressure Washer – 4000 PSI, 4.0 GPM, Honda GX390

Mi-T-M
In stock

CA-4004-1MCH Gas Pressure Washer — CA Aluminum Series 4000 PSI, 4.0 GPM with CAT Pump The CA-4004-1MCH produces 4000 PSI at 4.0 GPM — 16,000 cleani...

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Original price $3,415.00 - Original price $3,415.00
Original price
$3,415.00
$3,415.00 - $3,415.00
Current price $3,415.00
Original price $3,095.00 - Original price $3,095.00
Original price
$3,095.00
$3,095.00 - $3,095.00
Current price $3,095.00

Mi-T-M CA-4004-1MAV Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, Vanguard OHV

Mi-T-M
In stock

CA-4004-1MAV Gas Pressure Washer — CA Aluminum Series 4000 PSI with Vanguard OHV The CA-4004-1MAV produces 4000 PSI at 3.5 GPM — 14,000 cleaning un...

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Original price $3,095.00 - Original price $3,095.00
Original price
$3,095.00
$3,095.00 - $3,095.00
Current price $3,095.00
Original price $2,505.00 - Original price $2,505.00
Original price
$2,505.00
$2,505.00 - $2,505.00
Current price $2,505.00

Mi-T-M CA-4004-1MAM Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, OHV engine

Mi-T-M
In stock

CA-4004-1MAM Gas Pressure Washer — CA Aluminum Series 4000 PSI with Mi-T-M OHV Engine The CA-4004-1MAM produces 4000 PSI at 3.5 GPM — 14,000 cleani...

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Original price $2,505.00 - Original price $2,505.00
Original price
$2,505.00
$2,505.00 - $2,505.00
Current price $2,505.00
Original price $2,685.00 - Original price $2,685.00
Original price
$2,685.00
$2,685.00 - $2,685.00
Current price $2,685.00

Mi-T-M CA-4004-1MAK Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, Kohler CH440

Mi-T-M
In stock

CA-4004-1MAK Gas Pressure Washer — CA Aluminum Series 4000 PSI with Kohler CH440 The CA-4004-1MAK produces 4000 PSI at 3.5 GPM — 14,000 cleaning un...

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Original price $2,685.00 - Original price $2,685.00
Original price
$2,685.00
$2,685.00 - $2,685.00
Current price $2,685.00
Original price $2,670.00 - Original price $2,670.00
Original price
$2,670.00
$2,670.00 - $2,670.00
Current price $2,670.00

Mi-T-M CA-4004-1MAH Aluminum Pressure Washer – 4000 PSI, 3.5 GPM, Honda GX390

Mi-T-M
In stock

CA-4004-1MAH Gas Pressure Washer — CA Aluminum Series 4000 PSI with Honda GX390 The CA-4004-1MAH produces 4000 PSI at 3.5 GPM — 14,000 cleaning uni...

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Original price $2,670.00 - Original price $2,670.00
Original price
$2,670.00
$2,670.00 - $2,670.00
Current price $2,670.00
Original price $3,335.00 - Original price $3,335.00
Original price
$3,335.00
$3,335.00 - $3,335.00
Current price $3,335.00

Mi-T-M CA-3504-1MGH Aluminum Pressure Washer – 3500 PSI, 4.0 GPM, Honda GX390

Mi-T-M
In stock

CA-3504-1MGH Gas Pressure Washer — CA Aluminum Series 3500 PSI, 4.0 GPM High-Flow The CA-3504-1MGH produces 3500 PSI at 4.0 GPM — 14,000 cleaning u...

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Original price $3,335.00 - Original price $3,335.00
Original price
$3,335.00
$3,335.00 - $3,335.00
Current price $3,335.00
Original price $2,740.00 - Original price $2,740.00
Original price
$2,740.00
$2,740.00 - $2,740.00
Current price $2,740.00

Mi-T-M CA-3504-1MAM Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, OHV engine

Mi-T-M
In stock

CA-3504-1MAM Gas Pressure Washer — CA Aluminum Series 3500 PSI with Mi-T-M OHV Engine The CA-3504-1MAM produces 3500 PSI at 3.5 GPM — 12,250 cleani...

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Original price $2,740.00 - Original price $2,740.00
Original price
$2,740.00
$2,740.00 - $2,740.00
Current price $2,740.00
Original price $3,100.00 - Original price $3,100.00
Original price
$3,100.00
$3,100.00 - $3,100.00
Current price $3,100.00

Mi-T-M CA-3504-1MAK Aluminum Pressure Washer – 3500 PSI, 3.5 GPM, Kohler CH440

Mi-T-M
In stock

CA-3504-1MAK Gas Pressure Washer — CA Aluminum Series 3500 PSI with Kohler CH440 The CA-3504-1MAK produces 3500 PSI at 3.5 GPM — 12,250 cleaning un...

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Original price $3,100.00 - Original price $3,100.00
Original price
$3,100.00
$3,100.00 - $3,100.00
Current price $3,100.00

Gas Pressure Washers for Contractor, Fleet, and Industrial Cleaning

PSI and GPM Bands That Match Real Job-Site Demand

Gas pressure washers carry the workload electric units cannot. The 2,000–3,000 PSI band handles fleet washing, farm equipment, and light concrete. The 3,500–4,000 PSI band is the working range for sidewalks, parking lots, graffiti removal, and heavy concrete. Above 4,500 PSI is industrial territory: refinery decks, paint stripping, and deep-set grease on construction equipment. GPM matters as much as PSI for productivity — a 4 GPM unit covers ground roughly twice as fast as a 2 GPM unit running the same nozzle at the same pressure. New CWC-tier units in this collection extend the range to 5,000 PSI on Honda GX630, 6,000 PSI on Vanguard 627cc, and 7,000 PSI on Mi-T-M 670cc OHV — industrial pressures that paint contractors and refinery operators specify by job spec. The OSHA pressure washing safety guidelines cover hearing protection, lance recoil, and chemical injection rules that apply to every gas-engine unit in this catalog.

Engine and Pump Brand Decides Service Life

Three engines dominate commercial gas pressure washers: Honda GX, Kohler Command, and Mi-T-M OHV. Honda GX390 is the standard workhorse for 4 GPM and 4,000 PSI builds, with parts available from most small-engine shops and 5,000+ service hours typical under routine maintenance. Kohler Command is the direct alternative with similar specs and service network. Mi-T-M OHV is the value-priced engine for crews running fewer hours per week. Vanguard appears on the CWC industrial tier where 600cc+ displacement is required. Pump brand carries equal weight — AR, General, and CAT triplex pumps are field-rebuildable, which keeps year-three operating cost at a $200 seal kit instead of a full pump replacement.

Related: Pressure Washers · Hot Water Pressure Washers · Belt Drive Pressure Washers · Mi-T-M Equipment

Direct-Drive vs Belt-Drive at Each PSI Tier

Direct-drive pumps couple straight to the engine crankshaft at 3,400–3,600 RPM. Lighter, cheaper, more compact, but the pump runs at twice the RPM a belt-drive would. Belt-drive units gear the pump down to ~1,200 RPM via pulley reduction, which doubles pump service life under daily-use cycles and lets the pump run cooler with less seal wear. The Mi-T-M direct-drive lineup (CM, WP, JP, CA series) is the right pick for occasional commercial use under 20 hours per week. Belt-drive (JCW, CBA, CW, CWC series) is the spec for daily contractor service. Above 4,000 PSI, belt-drive is no longer optional — direct-drive pumps do not survive sustained operation at 5,000+ PSI because pump heat builds faster than passive dissipation can shed it.

Frequently Asked Questions

When should I choose a gas pressure washer over electric?
Choose gas when you need high pressure away from an outlet: parking lots, construction sites, fleet yards, and any outdoor job with no reliable power. Gas engines drive higher PSI and GPM than most electric units and run fully portable. Electric wins only indoors or where fumes and noise are a problem.
How much PSI and GPM does a gas pressure washer deliver?
Commercial gas units typically run 2,700 to 5,000 PSI at 2.5 to 5 GPM. PSI cuts through stuck grime; GPM (flow) rinses it away and sets cleaning speed. For large surfaces, higher GPM matters more than chasing peak PSI.
Are gas pressure washers safe to use indoors?
No. Gas engines produce carbon monoxide and must run outdoors or in fully ventilated open areas only. For enclosed spaces like kitchens, wash bays, and food plants, use an electric pressure washer that produces no exhaust.
What engine brands power these units?
Commercial gas pressure washers commonly run Honda GX, Kohler Command, Vanguard, or Mi-T-M OHV engines with a direct-drive or belt-drive pump. Belt drive runs the pump slower and cooler for longer life on daily-use jobs; direct drive is lighter and lower cost.

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