{"product_id":"6-pcs-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":"6 Pcs Fuel Injector Nozzle 7S-9891 8N-4694 Set of 6 for CAT 3306 3406 3408 3412 Excavator Dozer Loader Grader","description":"\u003ch3\u003e✅ Compatibility\u003c\/h3\u003e\n\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\n\u003cul\u003e\n\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\n\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\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set of 6 — Full Engine Service for CAT 3306 \/ 3406 \/ 3408 in One Order:\u003c\/strong\u003e This listing includes \u003cstrong\u003e6 fuel injector nozzles\u003c\/strong\u003e — the exact quantity for a \u003cstrong\u003ecomplete injector replacement on CAT 3306 and 3406 (6-cylinder) engines\u003c\/strong\u003e. Buying a full set ensures all injectors are replaced simultaneously to the same specification, restoring balanced fuel delivery and optimal combustion across all cylinders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Value Per Injector:\u003c\/strong\u003e At 6 pieces per set, this is the best value option in the range — ideal for fleet operators, service shops, and anyone performing a full engine overhaul on CAT 3306 \/ 3406 \/ 3408 \/ 3412 powered equipment\u003c\/li\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 6-Cylinder Diesel Engine:\u003c\/strong\u003e The CAT 3306 and 3406 are Caterpillar’s most widely used classic 6-cylinder diesel engines — powering D6\/D7 dozers, 966\/977 loaders, motor graders, scrapers, and 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\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 3306\/3406\/3408\/3412 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6× Fuel Injector Nozzles (7S-9891 \/ 8N-4694) — New Aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\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 6 pieces (full set for 6-cylinder engines)\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\n\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":47441947689116,"sku":"7S-9891B","price":175.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/6-pcs-fuel-injector-nozzle-7s-9891-8n-4694-set-of-6-for-cat-3306-3406-3408-3412-excavator-dozer-loader-grader-2068500.png?v=1787332220","url":"https:\/\/fuelpartsdepot.com\/en-ie\/products\/6-pcs-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"}