Caterpillar original 173-1012 EX639348 171-9710 145-9360 173-4566 173-9267 173-9268 173-9379 222-5965 Fuel Injector for Caterpillar CAT Engine 3126 original new injector
Caterpillar original 173-1012 EX639348 171-9710 145-9360 173-4566 173-9267 173-9268 173-9379 222-5965 Fuel Injector for Caterpillar CAT Engine 3126 original new injector
Installation Position | Cylinder fuel injection system |
OE Number | 171-9710 |
Condition | New aftermarket / remanufactured / rebuilt / exchange |
Injector Type | Diesel Fuel Injector |
Product Type | Diesel fuel injector |
Vehicle / Equipment Application | Medium-duty trucks Box trucks, delivery trucks, vocational trucks, Heavy-duty vocational trucks Dump trucks, service trucks, utility trucks, Construction machinery Loaders, cranes, backhoes, compact construction units, Marine support Workboats and marine auxiliary applications where 3126 engines are installed, Generator sets Industrial standby power units, Fire and emergency vehicles Fire trucks, rescue trucks, ambulances with CAT 3126 engine platforms, Municipal fleets Refuse trucks, street sweepers, utility service trucks, Mining and industrial support Site service machines, pumping units, compressors |
Applicable Engine | 3126, 3126B, 3126E, C7-related applications, CAT 3126, CAT 3126B |
Packaging | Industrial Export Packaging |
Warranty | 6 months, 12 months, or supplier-defined warranty |
Brand | Caterpillar |
Cross Number / Universal Number | 171-9710, 1719710, 0R-9348, 0R9348, OR9348, EX639348 |
Application Type | Industrial / Commercial |
As a critical component of the fuel system, the Caterpillar 171-9710 injector plays a vital role in maintaining engine performance and reliability. The injector assembly plays a critical role in engine combustion efficiency by controlling fuel quantity, injection timing, spray pattern, and fuel atomization characteristics. Proper injector performance directly impacts overall engine power, fuel efficiency, exhaust emissions, and cold starting capabilities. This injector ensures that your engine operates at peak efficiency while minimizing downtime and maintenance costs. It's designed to deliver consistent fuel delivery, optimal combustion, and reliable operation in diverse operating conditions, from construction sites to mining operations and marine applications. 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. It is built with durable materials and advanced engineering techniques to ensure that it can withstand the challenges of heavy-duty use while providing optimal fuel delivery and combustion efficiency. The Caterpillar CAT 3126 Series Fuel Injector 171-9710 is a heavy-duty diesel fuel injection component designed for Caterpillar 3126, 3126B, 3126E, and related C7 diesel engine applications. It is widely searched and sold under multiple OE, remanufactured, aftermarket, supplier, and cross-reference numbers, including 1719710, 0R-9348, 0R9348, OR9348, EX639348, 145-9360, 173-1012, 173-4566, 173-9267, 173-9268, 173-9379, and 222-5965. Multiple aftermarket suppliers list the injector for CAT 3126, 3126B, 3126E, and C7 applications, while reman injector suppliers also associate 0R-9348 / EX639348 with CAT 3126B / C7 HEUI injector applications. This injector is used in industrial diesel engine repair, commercial truck maintenance, construction equipment rebuilding, generator service, marine engine support, and global aftermarket diesel parts distribution. The Caterpillar 3126 engine family is commonly described as a 7.2L inline six-cylinder turbocharged diesel platform, with the 3126B and.
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