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Caterpillar original Diesel Engine Parts 10R-9239 10R-9237 Replacement for OEM 10R-0781 Cross Reference 0R-9350 for 3126 3126B C7 3126E HEUI Excavator Fuel Injector original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 10R-9239 |
| MOQ: | 1 |
| Price: | $86-$141 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar diesel engine fuel injector
,3126B HEUI fuel injector
,OEM replacement Caterpillar injector
Caterpillar original Diesel Engine Parts 10R-9239 10R-9237 Replacement for OEM 10R-0781 Cross Reference 0R-9350 for 3126 3126B C7 3126E HEUI Excavator Fuel Injector original new injector
Fuel Type | Diesel |
Condition | New / OEM / Remanufactured |
Applicable Engine | Caterpillar 3126, 3126B, 3126E, C7 Engines; Caterpillar Industrial Power Units; Caterpillar Marine Propulsion Engines |
Injector Type | Electronic Unit Injector (EUI) |
Quality Standard | Meets Caterpillar OEM specifications |
Packaging | N/A |
Fuel System | High-pressure Electronic Fuel Injection System |
OE Number | 10R-9239 (alternate format: 10R9239) |
Brand | Caterpillar (CAT) |
Cross Number / Universal Number | 170-5185 (1705185), 20R-2057 (20R2057), 0R-8479 (0R8479) |
Vehicle / Equipment Application | Caterpillar construction equipment, Caterpillar generator sets, marine propulsion systems, Freightliner trucks, Peterbilt trucks, Kenworth trucks, school buses, agricultural machinery, industrial power units, compressor systems |
Application Type | Construction, transportation, agriculture, mining, marine, power generation, industrial equipment |
The Caterpillar (CAT) 10R-9239 diesel fuel injector is an industrial-grade OEM-spec fuel system component engineered for Caterpillar 3126 series engines, with confirmed compatibility across 3126, 3126B, 3126E and C7 engine variants. It supports a broad spectrum of heavy-duty assets spanning construction equipment, Freightliner, Peterbilt and Kenworth trucks, school buses, marine propulsion systems, generator sets, agricultural machinery, industrial power units and compressor systems, serving operators across construction, transportation, mining, marine, power generation and agricultural sectors.
Built as an electronic unit injector (EUI) with high-pressure electronic injection technology, it operates via ECM-controlled solenoid actuation to deliver precise fuel metering and fine atomization directly into the combustion chamber. This design optimizes combustion efficiency to boost engine responsiveness and torque output, stabilize idle performance, cut fuel consumption, and reduce exhaust smoke and emissions, while hardened internal parts and corrosion-resistant materials deliver long service life in harsh operating environments.
For B2B maintenance and procurement teams, this injector reduces unplanned downtime and lowers total ownership costs via reliable, consistent injection performance and global Caterpillar service compatibility. It follows standard Caterpillar installation protocols, and adherence to recommended maintenance practices (including regular fuel filter changes and high-quality diesel usage) preserves optimal function, while common fault symptoms enable fast, straightforward diagnostic troubleshooting.
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Contact Detail:
ADD:Huangpu Machinery City, No.585-A, No.138, Southeast Road, Huangpu District, Guangzhou City,
Guangdong Province Tel:+86 020 88557755
Cellphone:+86 19959162250 WhatsApp:+86 19959162250
Email:2209396088@qq.com
