Guangzhou Best Auto Parts Co..Ltd.
| Application | Fuel Injection System |
| Other No 1 | 10R-0781 |
| Packing | Original package |
| Delivery Time | 3-7 work days |
| Other No | 10R-0781 |
| Packaging Details | original packing |
| Payment Terms | T/T, Western Union |
| Product name | Caterpillar INJECTOR |
| Stock | In stock |
| Part Number | 10R-0781 |
| contact | Contact: 86+ 19128906105 |
| Warranty | 12 months |
| Supply Ability | 10000 |
| Quality | Brand new Genuine |
| Car | Caterpillar engine |
| Brand Name | Caterpillar |
| Model Number | 10R-0781 |
| Certification | ISO +86 19128906105 |
| Place of Origin | USA |
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Product Specification
| Application | Fuel Injection System | Other No 1 | 10R-0781 |
| Packing | Original package | Delivery Time | 3-7 work days |
| Other No | 10R-0781 | Packaging Details | original packing |
| Payment Terms | T/T, Western Union | Product name | Caterpillar INJECTOR |
| Stock | In stock | Part Number | 10R-0781 |
| contact | Contact: 86+ 19128906105 | Warranty | 12 months |
| Supply Ability | 10000 | Quality | Brand new Genuine |
| Car | Caterpillar engine | Brand Name | Caterpillar |
| Model Number | 10R-0781 | Certification | ISO +86 19128906105 |
| Place of Origin | USA | ||
| High Light | Caterpillar C9 diesel fuel injector ，OEM C9 engine fuel injector ，Caterpillar 10R-0781 common rail injector | ||
Fuel Type | Diesel |
Condition | Original Remanufactured |
Applicable Engine | CAT 3412, CAT 3412B, CAT 3412C, CAT 3412D, CAT 3412 Industrial Engine, CAT 3412 Marine Engine, CAT 3412 Generator Engine, CAT 3412 Power Unit, CAT 3412 Oilfield Engine |
Injector Type | Mechanical Unit Injector |
Quality Standard | Manufactured according to Caterpillar OEM specifications |
Packaging | Standard export packaging |
Fuel System | Mechanical Unit Injector System |
OE Number | 10R-0781 |
Brand | CAT |
Cross Number / Universal Number | 0R3639, 4P9830, 0R-3639, 4P-9830 |
Vehicle / Equipment Application | Power Generation (CAT Generator Sets, Industrial Generator Packages, Emergency Backup Power Systems, Data Center Power Units, Utility Power Generation Systems); Marine Applications (Marine Propulsion Engines, Tug Boats, Fishing Vessels, Cargo Ships, Offshore Support Vessels, Marine Auxiliary Engines); Mining Applications (Mining Trucks, Drilling Equipment, Crusher Systems, Power Modules, Mobile Mining Equipment); Oil & Gas, Construction Equipment, Industrial Manufacturing, Infrastructure Projects |
Application Type | Power Generation, Marine Propulsion, Mining, Oil & Gas, Construction, Industrial Manufacturing |
The Caterpillar 10R-0781 fuel injector is engineered for the CAT 3412 series diesel engines, including the 3412B, 3412C, and 3412D variants used across power generation, marine propulsion, mining, oilfield, and heavy industrial applications. Built to original Caterpillar specifications, this mechanical unit injector delivers precise fuel metering and consistent atomization, supporting stable combustion, improved engine power output, and reduced exhaust emissions under continuous heavy-duty operation.
Manufactured with precision-machined components, hardened internal parts, and corrosion-resistant materials, the 10R-0781 ensures accurate fuel delivery and extended service life in severe operating environments. Each injector undergoes OEM-level calibration and factory testing to guarantee reliable performance, lower fuel consumption, and consistent engine response. The unit is compatible with cross reference numbers 0R3639 and 4P9830, offering a direct-fit replacement solution for fleet maintenance and engine overhaul programs.
The 10R-0781 injector is widely deployed in CAT generator sets, industrial power units, tug boats, cargo ships, mining trucks, drilling rigs, and construction machinery. Routine inspection intervals recommend fuel filter checks every 250 hours, fuel system inspection every 500 hours, injector performance checks every 1000 hours, injector balance tests every 2000 hours, and complete fuel system service every 4000 hours, helping operators maintain long-term reliability and minimize unplanned downtime across critical equipment fleets.
WhatsApp:+8618128524431
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent
Year Established:
1996
Total Annual:
1000000-3000000
Employee Number:
20~99
Ecer Certification：
Verified Supplier
Our company specializes in operating diesel injectors for 30 yearsWe sell Diesel fuel system. Injector, Pump. Valve ,Nozzle, Plunger,.PLEASE add new wahtsapp account, 0086 191 2890 6105 ① Original brand new always our Eternal quality. ② We will delivery products immediately after receive your p... Our company specializes in operating diesel injectors for 30 yearsWe sell Diesel fuel system. Injector, Pump. Valve ,Nozzle, Plunger,.PLEASE add new wahtsapp account, 0086 191 2890 6105 ① Original brand new always our Eternal quality. ② We will delivery products immediately after receive your p...
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