{"product_id":"mi-t-m-wp-4200-0mkb-gasoline-pressure-washer-4200-psi-3-4-gpm-kohler-ch440","title":"Mi-T-M WP-4200-0MKB Gasoline Pressure Washer – 4200 PSI, 3.4 GPM, Kohler CH440","description":"\u003ch2\u003eWP-4200-0MKB Gas Pressure Washer — Work Pro 4200 PSI with Kohler CH440\u003c\/h2\u003e\n\n\u003cp\u003eThe Mi-T-M Work Pro WP-4200-0MKB pairs the Work Pro 4,200 PSI output with a 429cc Kohler CH440 OHV engine instead of the Honda GX390. Output is identical to the 0MHB variant: 4,200 PSI at 3.4 GPM, 14,280 cleaning units, through the same Mi-T-M crankshaft pump. The Kohler CH440 is a commercial-grade heavy-duty OHV with cast-iron cylinder sleeve, specified by buyers who run Kohler-powered fleets or prefer Kohler's commercial warranty structure.\u003c\/p\u003e\n\n\u003ch3\u003eWP-4200-0MKB Kohler CH440 Engine and Pump System\u003c\/h3\u003e\n\n\u003cp\u003eThe CH440 at 429cc is the largest Kohler CH-series single-cylinder, used in heavy-load applications including commercial mowers, generators, and high-output pumps — the torque headroom ensures the pump stays at 4,200 PSI under continuous load.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4,200 PSI at 3.4 GPM (14,280 CU)\u003c\/strong\u003e — same output as the Honda variant; choose engine on service preference, not output difference\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e429cc Kohler CH440 OHV engine\u003c\/strong\u003e — Kohler's largest CH-series commercial single-cylinder; cast-iron sleeve, full-pressure lubrication, extended drain intervals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMi-T-M crankshaft pump\u003c\/strong\u003e — brass manifold, thermal relief valve, Pressure Relief Start, in-line water strainer; rated for sustained heavy commercial use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable pressure unloader\u003c\/strong\u003e — variable pressure for different surfaces and applications without a nozzle change\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50-foot × 3\/8-inch wire-braided hose\u003c\/strong\u003e — adequate for fleet wash bays, building exteriors, and structural steel cleaning from a single position\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10-inch flat-free tires, powder-coated steel frame\u003c\/strong\u003e — outdoor-rated construction for job site exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWP-4200-0MKB Applications and Environments\u003c\/h3\u003e\n\n\u003cp\u003eMunicipal equipment yards, county road departments, and agricultural cooperatives that standardize on Kohler-powered equipment find the WP-4200-0MKB integrates cleanly into their existing service and parts program. The CH440's full-pressure lubrication system is better suited for sustained high-load operation than splash-lube designs — important when the machine runs 4–6 hours per day on fleet washing routes. Construction and demolition cleanup contractors use the 14,280 CU output for post-demo concrete and masonry cleanup. At 142 lbs, two-person handling is required for trailer loading; the machine is otherwise maneuverable on flat surfaces via the 10-inch tires.\u003c\/p\u003e\n\n\u003ch3\u003eWP-4200-0MKB GPM, PSI, and Nozzle Configuration\u003c\/h3\u003e\n\n\u003cp\u003eRated at 3.4 GPM at 4,200 PSI (14,280 cleaning units) at rated flow. Includes 15°, 25°, and detergent quick-connect nozzles; 50-foot × 3\/8-inch wire-braided hose; 36-inch two-piece lance with trigger gun. Cold water only. 49-state Kohler CH440 — not for sale in California.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePSI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4,200 PSI at rated flow\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGPM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.4 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCleaning Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14,280 CU (PSI × GPM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e429cc Kohler CH440 OHV\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMi-T-M Crankshaft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnloader\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable Pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHose\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 ft × 3\/8 in wire-braided\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzles Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15°, 25°, detergent\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e142 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 × 22.5 × 24.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHot\/Cold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCold water only\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalifornia Sale\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot for sale in CA (49-state engine)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cbr\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0651\/8112\/2717\/files\/S.Work-Pro-Series_Mi-T-M-d7249d.pdf?v=1762528638\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0651\/8112\/2717\/files\/M.WP-SERIES-E-S-F-37-0459-020923-cj8q49.pdf?v=1762528639\"\u003e\u003cstrong\u003eManual\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/p\u003e","brand":"US Cleaning Tools","offers":[{"title":"Default Title","offer_id":47589552193794,"sku":"WP-4200-0MKB","price":1990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/3948\/1858\/files\/WP-4200-0MKB_120522.webp?v=1774531795","url":"https:\/\/specialtyfoodsource.com\/products\/mi-t-m-wp-4200-0mkb-gasoline-pressure-washer-4200-psi-3-4-gpm-kohler-ch440","provider":"Specialty Food Source","version":"1.0","type":"link"}