{"product_id":"1-pc-fuel-injector-nozzle-7s-9891-7s9891-7s-8722-7s8722-8n-4694-8n4694-8n-8796-8n8796-9l-6884-9l6884-fits-for-caterpillar-cat-engine-3406-3408-3412-3304-3306-1673c","title":"1 Pc Fuel Injector Nozzle 7S-9891 8N-4694 for CAT 3304 3306 3406 3408 3412 Excavator Dozer Loader Grader","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Caterpillar (CAT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e CAT 3304 \/ 3306 \/ 3406 \/ 3408 \/ 3412 \/ 1673C Diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Cross Reference Part Numbers:\u003c\/strong\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCaterpillar:\u003c\/strong\u003e 7S-9891, 7S9891, 7S-8722, 7S8722, 8N-4694, 8N4694, 8N-8796, 8N8796, 9L-6884, 9L6884\u003c\/li\u003e\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Excavators:\u003c\/strong\u003e 225 (3304), 235 (3306), 245 (3406)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Dozers \/ Tractors:\u003c\/strong\u003e D6C (3306), D6D (3306), D7F, D7G (3306), D8L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Wheel Loaders:\u003c\/strong\u003e 950 (3304), 955K\/955L (3304), 966C (3306), 977K\/977L (3306), 980B (3306), 988B (3408), 992C (3412)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Motor Graders:\u003c\/strong\u003e 120G (3304), 130G (3304), 14G (3306), 140B\/140G (3306)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Scrapers \/ Tractor-Scrapers:\u003c\/strong\u003e 621B\/621R (3306), 627\/627B (3306), 637D (3306), 651E (3412), 657E (3408\/3412C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Trucks \/ Pipelayers \/ Skidders:\u003c\/strong\u003e 773B, 572G (3306), 518 (3304), 528 (3306)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Compactors:\u003c\/strong\u003e 815 (3306), 816 (3306), 834B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits CAT Engines (direct):\u003c\/strong\u003e 3304 \/ 3306 \/ 3406 \/ 3408 \/ 3408B \/ 3412B \/ 1673C (industrial, marine, truck, generator set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Verify your machine model, engine serial prefix, and existing injector part number before ordering. Contact us with your machine serial for fitment confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Drop-in fit for CAT 3304 \/ 3306 \/ 3406 \/ 3408 \/ 3412 diesel engine applications — matches original Caterpillar fuel injector nozzle specifications for precise fuel atomization and combustion performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAT 3306 \/ 3406 — Caterpillar’s Most Widely Deployed Classic Diesel Engine Family:\u003c\/strong\u003e The CAT 3304, 3306, and 3406 are Caterpillar’s most widely used classic diesel engines — powering everything from D6\/D7 dozers and 966\/977 loaders to 3406 truck engines used in Freightliner, IHC, and Paccar trucks. These engines remain in active service globally with strong parts demand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCovers 100+ CAT Equipment Models Across All Major Categories:\u003c\/strong\u003e One injector nozzle covers CAT excavators, dozers, wheel loaders, motor graders, scrapers, compactors, pipelayers, skidders, and direct engine applications — all sharing the CAT 3304\/3306\/3406\/3408\/3412 engine family\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores Proper Fuel Atomization and Engine Performance:\u003c\/strong\u003e Corrects hard starting, black smoke, rough idle, power loss, and excessive fuel consumption caused by worn or clogged injector nozzles on CAT 3304\/3306\/3406\/3408\/3412 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Aftermarket Quality:\u003c\/strong\u003e Manufactured to Caterpillar OEM specifications for reliable fuel injection performance in demanding construction, industrial, and marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× Fuel Injector Nozzle (7S-9891 \/ 8N-4694) — New Aftermarket\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAT Part Numbers:\u003c\/strong\u003e 7S-9891, 7S-8722, 8N-4694, 8N-8796, 9L-6884\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e CAT 3304 \/ 3306 \/ 3406 \/ 3408 \/ 3412 \/ 1673C Diesel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Equipment:\u003c\/strong\u003e CAT Excavators \/ Dozers \/ Wheel Loaders \/ Motor Graders \/ Scrapers \/ Compactors \/ Trucks \/ Marine (100+ models)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 7S-9891\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e⚠️ Please verify your machine model, engine serial prefix, and existing injector part number before purchasing. If unsure of compatibility, contact us with your CAT machine serial number and we will confirm fitment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47441813602460,"sku":"7S-9891","price":76.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/1-pc-fuel-injector-nozzle-7s-9891-8n-4694-for-cat-3304-3306-3406-3408-3412-excavator-dozer-loader-grader-2797069.png?v=1787332220","url":"https:\/\/fuelpartsdepot.com\/en-au\/products\/1-pc-fuel-injector-nozzle-7s-9891-7s9891-7s-8722-7s8722-8n-4694-8n4694-8n-8796-8n8796-9l-6884-9l6884-fits-for-caterpillar-cat-engine-3406-3408-3412-3304-3306-1673c","provider":"Fuel Parts Depot","version":"1.0","type":"link"}