{"product_id":"arco-marine-a275l-alternator-12-v-311-a-at-9000-rpm-3-15-inch-j180-saddle-mount-external-regulator-a275l-12-df315-ex-49k6","title":"Arco Marine A275L Alternator; 12 V; 311 A At 9000 RPM; 3.15 Inch J180 Saddle Mount; External Regulator A275L-12-DF315-EX-49K6","description":"\u003cdiv class=\"indent-bottom container-fluid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"component kaoxa-product-detail-basic-info col-12\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"product-detail-basic-info\"\u003e\u003cspan class=\"description\"\u003eAlternator\/ Generator; A275L Series; OE Replacement; 6-Groove 49 Millimeter K6 Belt; 12 Volt; 311 Amps At 9000 RPM\/ 227 Amps At 6000 RPM\/ 198 Aps At 3000 RPM; 3.15 Inch J180 Saddle Mount; External Regulator; 2 Wires; Black Cerakote; 16 Poles; Large Frame; Side Mount M8 Thread Battery Post; 17 Millimeter Diameter Shaft Pulley Mount; SAE J1171 Certified\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-detail-basic-info\"\u003e\n\u003cspan class=\"description\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-detail-basic-info\"\u003e\n\u003cdiv class=\"component kaoxa-product-detail-description col-12 indent-bottom\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-description\"\u003eProven dependability makes ARCO the trusted source for OEM quality or better alternators, inboard starters, outboard starters, and tilt\/trim motors. Nearly 60 years ago, ARCO set the gold standard for marine engine parts. We test and retest every unit manufactured beyond normal operating conditions. ARCO began with a superior commitment to dependable starting and charging products. We then developed the best technical support available in the industry. ARCO ensures the highest quality by following five key principles.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"component kaoxa-product-detail-features col-12\"\u003e\n\u003cdiv class=\"component-content\"\u003e\n\u003cdiv class=\"tabbable populated\"\u003e\n\u003cdiv class=\"product-detail-features\"\u003e\n\u003ch1\u003eFeatures \u0026amp; Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli class=\"feature\"\u003eEngineered For High Energy Production\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eSuitable For Marine, RV, Military, And Commercial Applications\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eRapidly Charges Large Battery Banks\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eCoolest Operating Temperatures For Increased Performance, Running 8 To 20 Percent Cooler Than Incumbent Alternators\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eOptimized For Performance At Idle Speeds\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eReduces The Need For A Generator By Creating Additional Power With Your Engine\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eUnleash Peak Performance With E-Coat Or Cerakote, Our Advanced Coating Absorbs Less Heat, Keeping The A275L Cooler For Sustained Amperage Output\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eSAE J1171 Certified\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eMade In USA\u003c\/li\u003e\n\u003cli class=\"feature\"\u003eLimited 1 Year Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eAttributes\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCondition: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNew\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAmperage Output: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e198 Amp\/ 227 Amp\/ 311 Amp\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eVoltage: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e12 Volt\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCase Style: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Pulley: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003ePulley Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e6 Groove\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eWire Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e2-Wire\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Regulator: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRegulator Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo Regulator\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Belt: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Brackets: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-3\"\u003eName\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003eCode\u003c\/div\u003e\n\u003cdiv class=\"col-lg\"\u003eDescription\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-3\"\u003eARCO MARINE\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003eA4R\u003c\/div\u003e\n\u003cdiv class=\"col-lg\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWarranty Return Policy:\u003c\/span\u003e Please contact supplier for RGA prior to return. Item must be sent to supplier for inspection. Contact information is KENNY@ARCOMARINE.COM or 850.455.5476.\u003cbr\u003eEstimated 4-6 Weeks from return date for credit.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch1\u003eInstallation Instructions\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/InstallationInstructions\/ARCO_Zeus_Alternator_Wiring_Guide_R7_1_updated.pdf\" target=\"_blank\"\u003eARCO_Zeus_Alternator_Wiring_Guide_R7_1_updated.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTechnical Bulletins\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/TechnicalBulletins\/ARCO_Zeus_Alternator_Wiring_Guide_R7_1_updated.pdf\" target=\"_blank\"\u003eARCO_Zeus_Alternator_Wiring_Guide_R7_1_updated.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/TechnicalBulletins\/ARCO_Zeus_A275L_alternator_datasheet.pdf\" target=\"_blank\"\u003eARCO_Zeus_A275L_alternator_datasheet.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/ekeystone.vehiclepartimages.com\/PMDT\/A4R\/TechnicalBulletins\/ARCO_Zeus_High_Output_Alternator_Testing_Results.pdf\" target=\"_blank\"\u003eARCO_Zeus_High_Output_Alternator_Testing_Results.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Arco Marine","offers":[{"title":"Default Title","offer_id":50690902360121,"sku":"A275L-12-DF315-EX-49K6","price":1335.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/2938\/0153\/files\/ImageServerAPI-2026-10-07T120256.703.jpg?v=1791388993","url":"https:\/\/summitforgesupply.com\/products\/arco-marine-a275l-alternator-12-v-311-a-at-9000-rpm-3-15-inch-j180-saddle-mount-external-regulator-a275l-12-df315-ex-49k6","provider":"Summit Forge Supply","version":"1.0","type":"link"}