{"id":4149,"date":"2026-09-08T12:58:49","date_gmt":"2026-09-08T12:58:49","guid":{"rendered":"https:\/\/passionwebs.com\/elite-engines\/product\/phasor-k4-21-0kw-diesel-marine-generator-21-0kw-60-hz-1800-rpm-standard-series\/"},"modified":"2026-09-12T10:54:00","modified_gmt":"2026-09-12T10:54:00","slug":"phasor-k4-21-0kw-diesel-marine-generator-21-0kw-60-hz-1800-rpm-standard-series","status":"publish","type":"product","link":"https:\/\/passionwebs.com\/elite-engines\/product\/phasor-k4-21-0kw-diesel-marine-generator-21-0kw-60-hz-1800-rpm-standard-series\/","title":{"rendered":"Phasor K4-21.0kW Diesel Marine Generator \u2013 21.0kW (60 Hz) \u2013 1800 RPM \u2013 Standard Series"},"content":{"rendered":"<h2>Description<\/h2>\n<p><strong>KW Rating: 21.0 KW at 60HZ \u2013 17.5 KW at 50HZ.\u00a0<\/strong>Kubota diesel engine, single bearing direct coupled generator with 1% solid state voltage regulation and low 1800 RPM running speed. In addition, it has a Safety Stop System due to High Coolant Temperature or Low Lubricating Oil Pressure.<strong>\u00a05-year limited warranty.<\/strong><\/p>\n<h1>Phasor K4-21.0kW Diesel Marine Generator \u2013 21.0kW (60 Hz) \u2013 1800 RPM \u2013 Standard Series<\/h1>\n<h1><picture><source srcset=\"https:\/\/citimarinestore.com\/resize\/382x0\/img\/cms\/Phasor\/Phasor k421.jpg.avif 382w\" type=\"image\/avif\" media=\"(max-width: 480px)\" \/><source srcset=\"https:\/\/citimarinestore.com\/resize\/382x0\/img\/cms\/Phasor\/Phasor k421.jpg.webp 382w\" type=\"image\/webp\" media=\"(max-width: 480px)\" \/><source srcset=\"https:\/\/citimarinestore.com\/resize\/382x0\/img\/cms\/Phasor\/Phasor k421.jpg 382w\" type=\"image\/jpeg\" media=\"(max-width: 480px)\" \/><source srcset=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg.avif 1000w\" type=\"image\/avif\" \/><source srcset=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg.webp 1000w\" type=\"image\/webp\" \/><source srcset=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg 1000w\" type=\"image\/jpeg\" \/><img fetchpriority=\"high\" decoding=\"async\" title=\"Phasor K4-21.0kW Diesel Marine Generator - 21.0kW (60 Hz) - 1800 RPM - Standard Series\" src=\"data:image\/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs=\" alt=\"Phasor Marine Generator K4-21.0kW\" width=\"1000\" height=\"383\" data-lazyloaded=\"1\" data-src=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg\" data-srcset=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg 1x\" \/><\/picture><noscript><img loading=\"lazy\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg\" srcset=\"https:\/\/citimarinestore.com\/resize\/1000x383\/img\/cms\/Phasor\/Phasor k421.jpg 1x\" alt=\"Phasor Marine Generator K4-21.0kW\" width=\"1000\" height=\"383\" title=\"Phasor K4-21.0kW Diesel Marine Generator - 21.0kW (60 Hz) - 1800 RPM - Standard Series\"><\/noscript><\/h1>\n<h1><b>Standard Features<\/b><\/h1>\n<ul>\n<li>Kubota Diesel Engine<\/li>\n<li>Single Bearing Direct Coupled Generator<\/li>\n<li>\u00b1 1% Solid-State Voltage Regulation<\/li>\n<li>Low 1,800 RPM Operating Speed<\/li>\n<li>Safety Shutdown System for High Coolant Temperature or Low Lube Oil Pressure<\/li>\n<li>Single Series Circuit Control System with No Printed Circuit Boards \u2013 Tinned Wiring<\/li>\n<li>Fresh Water Double Pass Heat Exchanger<\/li>\n<li>Water Cooled Exhaust Manifold with Removable Integral Cupro-Nickel Heat Exchanger Core<\/li>\n<li>Zinc Anode in Heat Exchanger<\/li>\n<li>Stainless Steel Exhaust Elbow Cast<\/li>\n<li>Gear Driven Raw Water Pump<\/li>\n<li>Four Point Isolation Mounts S\/S<\/li>\n<li>Molded Blue Silicone Water Hoses with Stainless Steel AWAB Clamps<\/li>\n<li>Air Intake Cleaner \/ Silencer<\/li>\n<li>Closed Crankcase Breather System<\/li>\n<li>Spin-On Lube \/ Fuel Filters<\/li>\n<li>Secondary 5 Micron Fuel Filter<\/li>\n<li>Self Bleed Fuel System<\/li>\n<li>USCG Approved Fuel Lines<\/li>\n<li>Electric Fuel Transfer Pump<\/li>\n<li>Forged Brass Oil Drain Valve with Safety Lock<\/li>\n<li>Awl-Craft 2000 Urethane Finish<\/li>\n<li>5 Year Limited Warranty<\/li>\n<li>Circuit Breaker \u2013 Single Phase<\/li>\n<li>Belt Guard<\/li>\n<\/ul>\n<h1><b>Specifications<\/b><\/h1>\n<table width=\"332\">\n<tbody>\n<tr>\n<td>Model<\/td>\n<td>V2403-M-E4BG<\/td>\n<\/tr>\n<tr>\n<td>Number of cylinders<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>KW Rating at 60 Hz<\/td>\n<td>21.0 Kw<\/td>\n<\/tr>\n<tr>\n<td>KW Rating at 50 Hz<\/td>\n<td>17.5 Kw<\/td>\n<\/tr>\n<tr>\n<td>Cubic Inch Displacement<\/td>\n<td>148.5<\/td>\n<\/tr>\n<tr>\n<td>Fuel Consumption ( Gal\/Hr )<\/td>\n<td>Full Load 1.48 Half Load 0.90<\/td>\n<\/tr>\n<tr>\n<td>Electric End<\/td>\n<td>Linz<\/td>\n<\/tr>\n<tr>\n<td>Bore x Stroke<\/td>\n<td>3.43\u2033 X 3.64\u2033<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (LxWxH) without enclosure<\/td>\n<td><span class=\"text12\">39.5\u2033 x 21\u2033 x 26\u2033<\/span><\/td>\n<\/tr>\n<tr>\n<td>Dimensions (LxWxH) with enclosure<\/td>\n<td><span class=\"text9\">43\u2033 x 24\u2033 x 28\u2033<\/span><\/td>\n<\/tr>\n<tr>\n<td>Weight (lbs.)<\/td>\n<td>776<\/td>\n<\/tr>\n<tr>\n<td>Output (volts)<\/td>\n<td>120\/240<\/td>\n<\/tr>\n<tr>\n<td>Output (amps)<\/td>\n<td>175\/87.5<\/td>\n<\/tr>\n<tr>\n<td>Output (watts)<\/td>\n<td>21,000 (21KW) at 60HZ \/ 17,500 (17.5KW) at 50HZ<\/td>\n<\/tr>\n<tr>\n<td>Exhaust Dia.<\/td>\n<td>2.0\u2033<\/td>\n<\/tr>\n<tr>\n<td>Raw Water Dia.<\/td>\n<td>1.0\u2033<\/td>\n<\/tr>\n<tr>\n<td>Fuel Line Dia.<\/td>\n<td>5\/16\u2033<\/td>\n<\/tr>\n<tr>\n<td>Return Line Dia.<\/td>\n<td>3\/16\u2033<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1>Recommended Oil:<\/h1>\n<ul>\n<li>5w-40 Full Synthetic Oil<\/li>\n<\/ul>\n<h1>Optional Equipment<\/h1>\n<ul>\n<li>Start \u2013 Stop \u2013 20ft Harness<\/li>\n<li>Custom Remote Engine \/ Generator Instrument Panels<\/li>\n<li>DC Gauge Panel \u2013 20ft Harness<\/li>\n<li>Stainless Steel Drip Pan<\/li>\n<li>Three Phase Generator Output<\/li>\n<li>Custom Front PTO Pulleys<\/li>\n<li>24 Volt Starting System<\/li>\n<li>50 Cycle Output<\/li>\n<li>Dedicated Motor Starting Generator Windings<\/li>\n<li>Sound Insulation Blanket<\/li>\n<li>Sound Attenuated Enclosure<\/li>\n<li>Powder Coated Aluminum<\/li>\n<li>Remote Oil Filter Kits<\/li>\n<li>BALMAR High Output Alternator<\/li>\n<li>Custom Chrome Packages<\/li>\n<li>Spare Parts Kit<\/li>\n<\/ul>\n<p><strong>Included With The Spare Parts Kit:<\/strong><\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/citimarinestore.com\/en\/phasor-marine-generators\/17306-phasor-marine-101-0085-spare-parts-kit-for-k3-140-k4-210-kw-generator.html\" target=\"_blank\" rel=\"noreferrer noopener\">101-0085<\/a><\/td>\n<td>1 x Duffle Bag with Phasor Marine Logo<\/p>\n<p>2 x Kubota Oil Filters<\/p>\n<p>2 x Kubota Fuel Filters<\/p>\n<p>1 x 30 Micron Element<\/p>\n<p>1 x Temp Switch 3\/8 Plug<\/p>\n<p>1 x Oil Pressure Switch w\/Plug<\/p>\n<p>1 x Kubota Thermostat gasket<\/p>\n<p>1 x Kubota Thermostat Assy<\/p>\n<p>1 x Phasor Heat Exchanger Oring<\/p>\n<p>1 x 1\/4 NPT\u00a0 5\/16 x 1 Zinc<\/p>\n<p>1 x Impeller 202M for Oberdorfer Pump<\/p>\n<p>1 x Oberdorfer Pump O-Ring<\/p>\n<p>1 x Kubota Belt<\/p>\n<p>2 x LP1 HE Neo Washer<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Description KW Rating: 21.0 KW at 60HZ \u2013 17.5 KW at 50HZ.\u00a0Kubota diesel engine, single bearing direct coupled generator with 1% solid state voltage regulation and low 1800 RPM running speed. In addition, it has a Safety Stop System due to High Coolant Temperature or Low Lubricating Oil Pressure.\u00a05-year limited warranty. Phasor K4-21.0kW Diesel Marine Generator \u2013 21.0kW (60 Hz) \u2013 1800 RPM \u2013 Standard Series Standard Features Kubota Diesel Engine Single Bearing Direct Coupled Generator \u00b1 1% Solid-State Voltage Regulation Low 1,800 RPM Operating Speed Safety Shutdown System for High Coolant Temperature or Low Lube Oil Pressure Single Series Circuit Control System with No Printed Circuit Boards \u2013 Tinned Wiring Fresh Water Double Pass Heat Exchanger Water Cooled Exhaust Manifold with Removable Integral Cupro-Nickel Heat Exchanger Core Zinc Anode in Heat Exchanger Stainless Steel Exhaust Elbow Cast Gear Driven Raw Water Pump Four Point Isolation Mounts S\/S Molded Blue Silicone Water Hoses with Stainless Steel AWAB Clamps Air Intake Cleaner \/ Silencer Closed Crankcase Breather System Spin-On Lube \/ Fuel Filters Secondary 5 Micron Fuel Filter Self Bleed Fuel System USCG Approved Fuel Lines Electric Fuel Transfer Pump Forged Brass Oil Drain Valve with Safety Lock Awl-Craft 2000 Urethane Finish 5 Year Limited Warranty Circuit Breaker \u2013 Single Phase Belt Guard Specifications Model V2403-M-E4BG Number of cylinders 4 KW Rating at 60 Hz 21.0 Kw KW Rating at 50 Hz 17.5 Kw Cubic Inch Displacement 148.5 Fuel Consumption ( Gal\/Hr ) Full Load 1.48 Half Load 0.90 Electric End Linz Bore x Stroke 3.43\u2033 X 3.64\u2033 Dimensions (LxWxH) without enclosure 39.5\u2033 x 21\u2033 x 26\u2033 Dimensions (LxWxH) with enclosure 43\u2033 x 24\u2033 x 28\u2033 Weight (lbs.) 776 Output (volts) 120\/240 Output (amps) 175\/87.5 Output (watts) 21,000 (21KW) at 60HZ \/ 17,500 (17.5KW) at 50HZ Exhaust Dia. 2.0\u2033 Raw Water Dia. 1.0\u2033 Fuel Line Dia. 5\/16\u2033 Return Line Dia. 3\/16\u2033 Recommended Oil: 5w-40 Full Synthetic Oil Optional Equipment Start \u2013 Stop \u2013 20ft Harness Custom Remote Engine \/ Generator Instrument Panels DC Gauge Panel \u2013 20ft Harness Stainless Steel Drip Pan Three Phase Generator Output Custom Front PTO Pulleys 24 Volt Starting System 50 Cycle Output Dedicated Motor Starting Generator Windings Sound Insulation Blanket Sound Attenuated Enclosure Powder Coated Aluminum Remote Oil Filter Kits BALMAR High Output Alternator Custom Chrome Packages Spare Parts Kit Included With The Spare Parts Kit: &nbsp; 101-0085 1 x Duffle Bag with Phasor Marine Logo 2 x Kubota Oil Filters 2 x Kubota Fuel Filters 1 x 30 Micron Element 1 x Temp Switch 3\/8 Plug 1 x Oil Pressure Switch w\/Plug 1 x Kubota Thermostat gasket 1 x Kubota Thermostat Assy 1 x Phasor Heat Exchanger Oring 1 x 1\/4 NPT\u00a0 5\/16 x 1 Zinc 1 x Impeller 202M for Oberdorfer Pump 1 x Oberdorfer Pump O-Ring 1 x Kubota Belt 2 x LP1 HE Neo Washer<\/p>\n","protected":false},"featured_media":5243,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[43],"product_tag":[],"class_list":["post-4149","product","type-product","status-publish","has-post-thumbnail","product_cat-phasor-marine-generators","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product\/4149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/comments?post=4149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/5243"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=4149"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=4149"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=4149"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=4149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}