{"product_id":"bzjunze-starter-motor-8200308-39mt-12v-11t-heavy-duty-7-3-kw-replacement-for-diesel-engines","title":"BZJUNZE Starter Motor 8200308 39MT 12V 11T Heavy-Duty 7.3 kW Replacement for Diesel Engines","description":"\u003cp\u003e\u003cstrong\u003eThe BZJUNZE 8200308 39MT is a heavy-duty 12V, 11-tooth starter motor engineered to replace OEM starters on Caterpillar, Cummins, Detroit Diesel and major heavy-truck engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis high-torque starter is designed for demanding diesel applications where dependable cold starts and long service life matter. Built with a 7.3 kW output, premium copper windings, a rotatable drive end housing and integrated Overcrank Protection (OCP), the unit aims to match or replace a wide range of OEM part numbers while providing installation flexibility and robust protection against harsh operating environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and OEM numbers does this starter actually fit?\u003c\/h3\u003e\n\u003cp\u003eThe 8200308 39MT starter is cross-referenced to many heavy-duty diesel platforms and replacement part numbers, making it suitable for fleet and single-unit repairs. Confirm engine model and pinion specs before ordering to ensure correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible engines: Caterpillar C10\/C12\/C13\/C15\/C16, 3176, 3406.\u003c\/li\u003e\n  \u003cli\u003eCummins coverage: ISX, ISM, M11, N14, L-10, Signature.\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Detroit Diesel Series 60, Mack E7\/EM7, Volvo VED12 and Ford, Kenworth applications.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEMs including 8200308, 3103304, 8201079, 19011530 and others; acts as 6924N substitute.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does its construction help in tough jobsite conditions?\u003c\/h3\u003e\n\u003cp\u003eThis starter uses heavy-gauge copper windings and a sealed modular housing to resist dust, moisture and vibration common on construction, mining and long-haul fleets. Rugged components and protective features reduce downtime and lower maintenance frequency compared with lower-spec replacement units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSealed modular design resists contaminants and moisture ingress.\u003c\/li\u003e\n  \u003cli\u003ePremium copper windings deliver stable, high-current performance.\u003c\/li\u003e\n  \u003cli\u003eDurable drive assembly tolerates frequent start-stop cycles.\u003c\/li\u003e\n  \u003cli\u003eIntegrated OCP prevents overheating during extended cranking attempts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key technical specs and installation considerations?\u003c\/h3\u003e\n\u003cp\u003eThe starter runs on a 12V system, delivers roughly 7.3 kW, and uses an 11-tooth pinion with clockwise rotation. It includes a rotatable drive end housing for flexible fitment, but professional installation is recommended to ensure correct engagement and electrical connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V; Output: 7.3 kW; Rotation: Clockwise.\u003c\/li\u003e\n  \u003cli\u003ePinion: 11 Tooth \/ 6-8 Pitch; Item weight ~32.2 lbs (14.6 kg).\u003c\/li\u003e\n  \u003cli\u003eFeatures rotatable drive end housing, IMS and overcrank protection.\u003c\/li\u003e\n  \u003cli\u003eMust be installed by a qualified technician to avoid fitment issues.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this starter protect my engine’s starter system during hard starts?\u003c\/h3\u003e\n\u003cp\u003eThe built-in Overcrank Protection is designed to reduce the risk of damage from prolonged or repeated cranking by limiting overheating in the starter. While OCP adds a layer of defense, good battery health and correct starter sizing remain essential for reliable starting performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOCP helps prevent overheating during extended cranking cycles.\u003c\/li\u003e\n  \u003cli\u003eDesigned to complement proper battery and electrical system maintenance.\u003c\/li\u003e\n  \u003cli\u003eHelps extend starter service life under heavy-duty operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BZJUNZE 8200308 39MT starter is aimed at fleet managers, heavy-equipment technicians and owner-operators who need a durable, cross-referenced replacement for Caterpillar, Cummins, Detroit Diesel and other heavy-duty diesel engines. Choose this unit when you require a robust 12V starter with OCP, rotatable drive end housing and wide OEM compatibility — and arrange professional installation to ensure safe, precise fitment and reliable performance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this starter fit Cummins ISX engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BZJUNZE 8200308 39MT lists compatibility with Cummins ISX and related models—verify pinion and rotation against your engine before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is professional installation required?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Professional installation is recommended to ensure proper engagement, electrical connections, and warranty protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BZJUNZE","offers":[{"title":"Default Title","offer_id":48080017129630,"sku":"B0F53HJDW4","price":294.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bzjunze-starter-front-view.jpg?v=1785778715","url":"https:\/\/northtrailauto.ca\/products\/bzjunze-starter-motor-8200308-39mt-12v-11t-heavy-duty-7-3-kw-replacement-for-diesel-engines","provider":"North Trail Auto","version":"1.0","type":"link"}