Caterpillar original 10R-0782 196-1401 218-4109 4CR0197 128-6601 155-8723 173-9272 Diesel Engine Fuel Injector For Caterpillar CAT 3126 3126B original new injector
Caterpillar original 10R-0782 196-1401 218-4109 4CR0197 128-6601 155-8723 173-9272 Diesel Engine Fuel Injector For Caterpillar CAT 3126 3126B original new injector
Cross Number / Universal Number | 155-8723, 0R-8742, 0R-8743, 0445110130, 9308-621C, 0R-8742, 0R-8743 |
Vehicle / Equipment Application | Excavators CAT 3126, CAT 3126B, Dump Trucks CAT 3126 Engines, C7 Series, Industrial Generators CAT 3126 / C7 Diesel Engines, Construction Machinery Loaders, Backhoes with 3126 Engine, Agriculture Tractors, Earthmoving Equipment CAT 3126, Caterpillar / CAT 3126 Truck Engine, Caterpillar / CAT 3126 Industrial Engine, Construction Machinery Excavators, wheel loaders, backhoe loaders, compactors |
Application Type | Industrial / Commercial |
OE Number | 155-8723 |
Injector Type | Diesel Fuel Injector |
Brand | Engine Model |
Operating Pressure | 1350–1600 bar |
Applicable Engine | 3126, 3126B, 3126E, Caterpillar 3126, Caterpillar 3126B, Caterpillar 3126E |
Material | High-Grade Steel Alloy |
Product Type | HEUI Diesel Fuel Injector |
Warranty | 12 months / 1000 hours |
Fuel Type | Diesel |
Built for durability and consistent performance, the Caterpillar 155-8723 injector is ideal for heavy-duty applications. The Caterpillar 155-8723 injector represents an ideal replacement solution for OEM maintenance programs, engine overhaul projects, fleet service operations, and aftermarket diesel engine repair requirements worldwide. It offers a cost-effective solution without compromising on quality, performance, or reliability. This injector is designed to keep your equipment running smoothly and efficiently day after day, minimizing downtime and maximizing productivity. It's built with robust materials and precision engineering to ensure long service life and dependable operation in even the most demanding industrial environments, making it an excellent choice for your diesel engine maintenance and replacement needs. This component is an excellent investment in maintaining your equipment's performance and productivity over time, ensuring that your machinery operates at its best day after day while minimizing downtime and maximizing your operation's efficiency and profitability. The 155-8723 / 1558723 Caterpillar 3126 series fuel injector is an industrial-grade HEUI diesel fuel injector designed for Caterpillar 3126, 3126B, and 3126E diesel engine applications. It is used in heavy-duty diesel engine systems where precise fuel metering, stable atomization, fast response, and reliable combustion performance are required. This injector is commonly searched in the global aftermarket under multiple OE numbers, reman numbers, replacement numbers, catalog numbers, and supplier cross-reference numbers, including 155-8723, 1558723, 20R-5392, 169-7408, 178-6342, 111-7916, 0R-9350, 173-9272, 196-1401, 218-4109, 128-6601, 4CR0197, 232-1167, 222-5972, 2C0273, 153-5938, 155-1819, 20R-0758, and 232-1171. Public supplier databases list many of these numbers in relation to Caterpillar 3126 fuel injector families, but final confirmation should always be made by engine serial number, injector code, original part number, and application model before ordering. This product is suitable for professional diesel repair shops, engine rebuilders, equipment fleets, construction machinery suppliers, remanufacturing companies, and global aftermarket distributors. Table 1: Core Product.











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