{"product_id":"12v-10t-starter-motor-280-3784-2803784-for-mitsubishi-engine-s3q2-s4q2t-fits-for-caterpillar-cat-excavator-303-5c-303-5d-303c-304c-304d-305-5d-305c-305d","title":"12V 10T 2.2kW Starter Motor 280-3784 M8T70371 M8T71571 LRS02218 for Mitsubishi S3Q2 S4Q2T CAT 303.5C 303.5D 303C 304C 304D 305.5D 305C 305D Excavator","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Mitsubishi S3Q2 \/ S4Q2T — compact liquid-cooled diesel\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAT:\u003c\/strong\u003e 280-3784 \/ 2803784 \/ CA2803784 \/ 6110015812544\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMitsubishi:\u003c\/strong\u003e M2T66271 — M8T70371 \/ M008T70371 — M8T71571 \/ M008T71571 — M8T75171 \/ M008T75171\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMitsubishi (also):\u003c\/strong\u003e 32A66-10100 \/ 32A66-10101 \/ 32A6610600 \/ 32A6620601 \/ 32A6630600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLucas:\u003c\/strong\u003e LRS02218 \/ LRS2218 — \u003cstrong\u003eFarcom:\u003c\/strong\u003e 107711\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFits Caterpillar Mini Excavators (Mitsubishi S3Q2 \/ S4Q2T engine):\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e303.5C — 303.5D — 303C CR — 304C CR — 304D CR\u003c\/li\u003e\n\u003cli\u003e305.5D — 305C CR — 305D CR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e⚠️ Fitment Note:\u003c\/strong\u003e Verify CAT excavator model, serial number, engine model (S3Q2 or S4Q2T), and existing starter part number before ordering. Contact us to confirm fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement — CAT 280-3784 \/ Mitsubishi M8T70371 12V 10T 2.2kW Starter for CAT 303–305 Series Mini Excavators:\u003c\/strong\u003e Drop-in fit for all compatible Caterpillar 300-series mini excavators with Mitsubishi S3Q2 \/ S4Q2T engine — matches original CAT \/ Mitsubishi starter specifications\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003e15+ OEM Cross-References — CAT, Mitsubishi, Lucas, and Farcom:\u003c\/strong\u003e Covers all known CAT and Mitsubishi part number variants — correct identification across all major construction equipment parts catalogs globally\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMitsubishi S3Q2 \/ S4Q2T — Mitsubishi’s Compact Diesel Engine Family in CAT 300-Series Mini Excavators:\u003c\/strong\u003e The Mitsubishi S3Q2 and S4Q2T power the most widely used CAT mini excavator range — known for reliability and long service life in compact earthmoving applications\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCAT 303 \/ 304 \/ 305 Mini Excavators — Among the Most Widely Used Compact Excavators in Construction and Landscaping:\u003c\/strong\u003e Trusted by contractors, landscapers, utility crews, and rental fleets globally for tight-access excavation, trenching, and grading — large installed base with strong aftermarket demand\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eCommon Maintenance Item on High-Hours CAT Mini Excavators:\u003c\/strong\u003e Symptoms: slow cranking, grinding on engagement, or intermittent no-start — immediate replacement eliminates jobsite downtime and protects engine starting components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What’s Included\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e1× Starter Motor 12V 10T 2.2kW — New Aftermarket (CAT 280-3784 \/ Mitsubishi M8T70371)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAT:\u003c\/strong\u003e 280-3784 \/ 2803784 \/ CA2803784 \/ 6110015812544\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMitsubishi:\u003c\/strong\u003e M2T66271 — M8T70371 \/ M8T71571 \/ M8T75171 — 32A66-10100 \/ 32A66-10101 \/ 32A6610600 \/ 32A6620601 \/ 32A6630600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLucas:\u003c\/strong\u003e LRS02218 \/ LRS2218 — \u003cstrong\u003eFarcom:\u003c\/strong\u003e 107711\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12V — \u003cstrong\u003eTeeth:\u003c\/strong\u003e 10T — \u003cstrong\u003ePower:\u003c\/strong\u003e 2.2kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Mitsubishi S3Q2 \/ S4Q2T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e CAT 303.5C \/ 303.5D \/ 303C CR \/ 304C CR \/ 304D CR \/ 305.5D \/ 305C CR \/ 305D CR mini excavators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket — \u003cstrong\u003eSKU:\u003c\/strong\u003e 280-3784\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e⚠️ Verify CAT excavator model, serial number, engine model (S3Q2 or S4Q2T), and existing starter part number before purchasing. Contact us with model and S\/N if unsure — we are happy to confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47513633259676,"sku":"280-3784","price":311.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/rsm2352453_1__1767929370.png?v=1788327453","url":"https:\/\/fuelpartsdepot.com\/en-au\/products\/12v-10t-starter-motor-280-3784-2803784-for-mitsubishi-engine-s3q2-s4q2t-fits-for-caterpillar-cat-excavator-303-5c-303-5d-303c-304c-304d-305-5d-305c-305d","provider":"Fuel Parts Depot","version":"1.0","type":"link"}