Injector 4P-2995 4P2995 127-8222 127-8225 127-8228 127-8230 162-0218 1278222 1278225 1278228 1278230 1620218 Caterpillar Injector 3116 Original New Injector

Product Page Main Description The Caterpillar CAT 3116 Series Fuel Injector 127-8225 is a heavy-duty diesel fuel injector designed for Caterpillar medium-duty and industrial diesel engine applications. It is commonly searched and supplied under part numbers 127-8225, 1278225, 0R-8469, and 0R8469, with additional aftermarket catalog references including CA1278225, CA0R8469, OR8469, OR4376, 0R4376, 100-6251, 107-4091, 1006251, 1074091, 08469, and PRO1278225. This injector is suitable for diesel fuel delivery in Caterpillar 3116 engines, and many public supplier databases also list compatibility with CAT 3114 and CAT 3126 engines, depending on engine arrangement, fuel system configuration, calibration, and serial number range. Caterpillar describes its genuine fuel injectors as being developed specifically for Cat diesel engines and low-sulfur, low-lubricity fuels, with coated plungers for wear resistance and rigorous testing for reliability. This product page is structured for buyers, distributors, repair shops, fleet operators, diesel engine rebuilders, and heavy equipment parts importers who need a clear, database-style listing of OE numbers, cross-reference numbers, engine compatibility, application areas, failure symptoms, installation guidance, maintenance information, and SEO keyword coverage.