Guangzhou Best Auto Parts Co..Ltd.
| Part Number | 198-6605 |
| Product name | Caterpillar INJECTOR |
| Stock | In stock |
| Warranty | 12 months |
| Car | Caterpillar engine |
| Supply Ability | 10000 |
| Quality | Brand new Genuine |
| Packing | Original package |
| Application | Fuel Injection System |
| Delivery Time | 3-7 work days |
| Packaging Details | original packing |
| Other No | 198-6605 |
| Payment Terms | T/T, Western Union |
| contact | Contact: 86+ 19128906105 |
| Other No 1 | 198-6605 |
| Certification | ISO +86 19128906105 |
| Model Number | 198-6605 |
| Place of Origin | USA |
| Brand Name | Caterpillar |
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Product Specification
| Part Number | 198-6605 | Product name | Caterpillar INJECTOR |
| Stock | In stock | Warranty | 12 months |
| Car | Caterpillar engine | Supply Ability | 10000 |
| Quality | Brand new Genuine | Packing | Original package |
| Application | Fuel Injection System | Delivery Time | 3-7 work days |
| Packaging Details | original packing | Other No | 198-6605 |
| Payment Terms | T/T, Western Union | contact | Contact: 86+ 19128906105 |
| Other No 1 | 198-6605 | Certification | ISO +86 19128906105 |
| Model Number | 198-6605 | Place of Origin | USA |
| Brand Name | Caterpillar | ||
| High Light | Caterpillar diesel fuel injector ，322C excavator fuel injector ，C7 C9 engine injector | ||
|
Fuel Type |
Diesel |
|
Condition |
New Replacement |
|
Applicable Engine |
Caterpillar 3126, 3126B, 3126E, C7 Series HEUI Diesel Engines |
|
Injector Type |
HEUI (Hydraulic Electronic Unit Injector) |
|
Quality Standard |
OE Replacement Specification |
|
Packaging |
Sealed Clean Packaging |
|
Fuel System |
HEUI Hydraulic Electronic Unit Injection |
|
OE Number |
198-6605 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
10R-0781, 10R0781, 197-7107, 1977107, 199-6065, 1996065, 222-5926, 2225926, EX630781, 222-5966, CA1986605, CAT1986605, 3126B, 3126E |
|
Vehicle / Equipment Application |
Medium and Heavy-Duty Trucks, Marine Engines, Excavators, Industrial Generators, Power Units, Buses, Off-Highway Industrial Machinery, Fleet Maintenance, Engine Rebuild Workshops |
|
Application Type |
Replacement for CAT 3126 / 3126B / 3126E / C7 Diesel Engines in Truck, Marine, Construction, and Industrial Equipment |
The Caterpillar 198-6605 HEUI fuel injector is engineered as a direct replacement component for CAT 3126, 3126B, 3126E, and C7 series diesel engines used in trucks, marine vessels, excavators, industrial generators, and power units. It is designed to fit the Hydraulic Electronic Unit Injection system, which uses high-pressure engine oil to actuate injection while the ECM precisely controls timing and fuel delivery. Cross-referenced with 10R-0781, 197-7107, 199-6065, 222-5926, and EX630781, this injector provides broad compatibility across multiple CAT platforms.
Built with heavy-duty internal components, the 198-6605 supports accurate fuel atomization, balanced cylinder performance, and reliable cold-start operation under demanding load conditions. It maintains compatibility with ECM diagnostic protocols, enabling technicians to verify injector performance using CAT-compatible scan tools. The unit is suitable for both single-injector replacement and full set replacement during engine overhaul or preventive maintenance programs, helping reduce downtime for fleet operators and rebuild workshops.
Proper maintenance of the HEUI system requires clean diesel fuel, regularly replaced fuel filters, drained water separators, and the correct engine oil grade to sustain the hydraulic pressure required for injector actuation. Common symptoms of a failing HEUI injector include hard starting, rough idle, white or black smoke, power loss, misfire, elevated fuel consumption, and fuel diluting the engine oil. Operators should verify VIN, engine serial number, model, configuration number, existing injector part number, and ECM diagnostic data before purchase to ensure correct application.
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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