Caterpillar original Hot Sell Common Rail Fuel Injector 155-8723 20R-5392 169-7408 Diesel Fuel Injector for CAT Caterpillar 3126B Engine original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 155-8723 |
| MOQ: | 1 |
| Price: | $299-$448 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union, Western Union |
Caterpillar 3126B diesel fuel injector
,CAT original common rail injector
,new Caterpillar 155-8723 fuel injector
Caterpillar original Hot Sell Common Rail Fuel Injector 155-8723 20R-5392 169-7408 Diesel Fuel Injector for CAT Caterpillar 3126B Engine original new injector
Product Type | HEUI Diesel Fuel Injector |
Applicable Engine | 3126, 3126B, 3126E, Caterpillar 3126, Caterpillar 3126B, Caterpillar 3126E |
Operating Pressure | 1350–1600 bar |
Cross Number / Universal Number | 155-8723, 0R-8742, 0R-8743, 0445110130, 9308-621C, 0R-8742, 0R-8743 |
Fuel Type | Diesel |
Material | High-Grade Steel Alloy |
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 |
OE Number | 155-8723 |
Injector Type | Diesel Fuel Injector |
Warranty | 12 months / 1000 hours |
Brand | Engine Model |
Application Type | Industrial / Commercial |
Designed specifically for Caterpillar diesel engines, the 155-8723 fuel injector ensures optimal fuel delivery and combustion efficiency. Part Number 155-8723 is widely utilized in Caterpillar-powered equipment operating within construction, mining, quarrying, marine propulsion, industrial power generation, agricultural machinery, and transportation sectors. This injector provides reliable performance across all these application areas while meeting or exceeding original equipment quality standards. It's built with durable materials and precision engineering to ensure long service life and dependable operation. This fuel injector plays a critical role in maintaining your engine's performance, fuel efficiency, and overall reliability, making it an essential component for your heavy-duty equipment maintenance and repair requirements. It is designed to provide consistent fuel delivery, optimal combustion, and reliable operation in diverse operating conditions, from construction sites to mining operations and marine applications, ensuring that your equipment operates at peak efficiency while minimizing downtime and maintenance costs. 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.
![]()
![]()