Guangzhou Best Auto Parts Co..Ltd.
| Payment Terms | T/T, Western Union |
| Delivery Time | 3-7 work days |
| Packing | Original package |
| Application | Fuel Injection System |
| Other No | 198-7912 |
| Part Number | 198-7912 |
| Product name | Caterpillar INJECTOR |
| Stock | In stock |
| Warranty | 12 months |
| Car | Caterpillar engine |
| Quality | Brand new Genuine |
| Supply Ability | 10000 |
| Other No 1 | 198-7912 |
| contact | Contact: 86+ 19128906105 |
| Packaging Details | original packing |
| Certification | ISO +86 19128906105 |
| Model Number | 198-7912 |
| Place of Origin | USA |
| Brand Name | Caterpillar |
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Product Specification
| Payment Terms | T/T, Western Union | Delivery Time | 3-7 work days |
| Packing | Original package | Application | Fuel Injection System |
| Other No | 198-7912 | Part Number | 198-7912 |
| Product name | Caterpillar INJECTOR | Stock | In stock |
| Warranty | 12 months | Car | Caterpillar engine |
| Quality | Brand new Genuine | Supply Ability | 10000 |
| Other No 1 | 198-7912 | contact | Contact: 86+ 19128906105 |
| Packaging Details | original packing | Certification | ISO +86 19128906105 |
| Model Number | 198-7912 | Place of Origin | USA |
| Brand Name | Caterpillar | ||
| High Light | Caterpillar 198-7912 fuel injector ，original Caterpillar fuel injector ，new Caterpillar fuel injector | ||
|
Fuel Type |
Diesel |
|
Condition |
New |
|
Applicable Engine |
CAT 3412 diesel engines (V12), 450–850 HP |
|
Injector Type |
Direct Injection, High-Pressure Solenoid |
|
Quality Standard |
OE Specification, Industrial Grade |
|
Packaging |
Standard Export Packaging |
|
Fuel System |
High-Pressure Common Rail / Direct Injection |
|
OE Number |
198-7912, 10R-7891 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
198-7912, 10R-7891 |
|
Vehicle / Equipment Application |
CAT excavators, loaders, mining trucks, marine engines, industrial generators |
|
Application Type |
Heavy machinery, industrial power generation, marine propulsion, mining equipment |
The Caterpillar 3412 fuel injector 198-7912 is engineered as a direct OE replacement for CAT 3412 V12 diesel engines deployed across heavy machinery, marine propulsion, and stationary power generation. With cross-reference compatibility to 10R-7891, this injector provides a reliable replacement solution for engine rebuilds, fleet maintenance, and aftermarket service operations worldwide. Operating at 1800–2200 bar injection pressure, it delivers precise fuel metering and consistent spray atomization through a hardened multi-hole nozzle assembly, supporting stable combustion across demanding load conditions.
Constructed from hardened steel and equipped with a high-pressure solenoid for accurate injection timing and duration, this industrial-grade injector is designed to withstand extreme operating environments. Its robust build supports a service life exceeding 1000 hours under proper maintenance, with a functional temperature range from -40°C to 110°C. The component is suitable for CAT excavators, loaders, mining trucks, marine engines, and industrial generator sets, making it a versatile solution for distributors and service workshops serving the heavy equipment sector.
Routine maintenance is straightforward: operators are advised to replace fuel filters every 250–500 hours, use OEM-approved diesel fuel, and conduct periodic injector flow testing to detect wear or clogging before it leads to misfires, excessive smoke, or reduced fuel efficiency. Installation requires verifying part number compatibility, cleaning the injector seat, and applying a torque of 120–140 Nm to ensure proper sealing and reliable long-term performance.
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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