| Product name | PERKINS INJECTOR |
| Part Number | 198-6605 |
| Packing | Original package |
| Delivery Time | 3-7 work days |
| Packaging Details | original packing |
| Stock | In stock |
| Size | Original Size |
| Car | Diesel engine |
| Payment Terms | T/T, Western Union |
| Supply Ability | 10000 |
| contact | +86 13434566685 |
| Other No | 10R-0782 |
| Warranty | 12 months |
| MOQ | 1 PC |
| Other No 1 | 198-6605 |
| Certification | ISO +86 13434566685 |
| Place of Origin | USA |
| Brand Name | Perkins |
| Model Number | 198-6605 |
View Detail Information
Explore similar products
Perkins original Perkins original Perkins 0R-3190 0R3190 Fuel Diesel Injector
Perkins original Perkins 20R-1278 Diesel Engine Common Rail Fuel Injector for
Perkins original Perkins 0R-3389 Monolithic Fuel Injector for 3116 Engine 200B
Perkins original Perkins 20R-1283 Diesel Engine Common Rail Fuel Injector for
Product Specification
| Product name | PERKINS INJECTOR | Part Number | 198-6605 |
| Packing | Original package | Delivery Time | 3-7 work days |
| Packaging Details | original packing | Stock | In stock |
| Size | Original Size | Car | Diesel engine |
| Payment Terms | T/T, Western Union | Supply Ability | 10000 |
| contact | +86 13434566685 | Other No | 10R-0782 |
| Warranty | 12 months | MOQ | 1 PC |
| Other No 1 | 198-6605 | Certification | ISO +86 13434566685 |
| Place of Origin | USA | Brand Name | Perkins |
| Model Number | 198-6605 |
Fuel Type | Diesel |
Condition | New Aftermarket / Remanufactured / OEM-Type Replacement (depending on supply source) |
Applicable Engine | Perkins 3126 series diesel engines, including 3126, 3126B, 3126E, and selected C7-related replacement applications; 6-cylinder configuration, one injector per cylinder |
Injector Type | HEUI (Hydraulic Electronic Unit Injector) with ECM electronic control |
Quality Standard | OE-spec performance, precision fuel delivery, high-pressure hydraulic operation, cylinder balance support, emission control support, ECM diagnostic compatibility |
Packaging | Sealed packaging in clean and dry environment (per storage recommendation); set replacement options available |
Fuel System | HEUI (Hydraulic Electronic Unit Injector) fuel injection system |
OE Number | 198-6605 / 1986605 |
Brand | Perkins |
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 | Truck engine, marine engine, industrial engine, construction machinery, excavator market, generator and heavy-duty diesel applications, medium-duty trucks, bus and coach engines, off-highway industrial machinery, fleet maintenance, engine rebuild shop applications |
Application Type | Direct replacement, engine rebuild, fleet maintenance, heavy-duty diesel service |
Engineered specifically for the Perkins 3126 engine family, the 198-6605 HEUI fuel injector delivers reliable performance across truck, marine, and heavy-duty industrial platforms. Built around the Hydraulic Electronic Unit Injector architecture with ECM electronic control, each unit provides precision fuel delivery, stable cylinder balance, and consistent high-pressure hydraulic actuation. The heavy-duty construction supports long service life under demanding load cycles, while direct-replacement compatibility simplifies installation during routine maintenance, engine rebuild, or fleet service operations.
This injector cross-references with 10R-0781, 197-7107, 199-6065, 222-5926, and EX630781, making it a versatile fit for 3126, 3126B, 3126E, and selected C7-related replacement applications. It supports emission control requirements and works seamlessly with Perkins-compatible diagnostic tools for accurate troubleshooting. Available as new aftermarket, remanufactured, OEM-type replacement, or original supply depending on source, it offers flexible sourcing options for distributors, rebuild shops, and end users operating in global supply chains.
Proper maintenance is essential to HEUI injector longevity. Operators should use clean diesel fuel, replace the fuel filter on schedule, drain the water separator regularly, and use the correct engine oil since HEUI actuation depends on high-pressure oil supply. Routine inspection of the injector wiring harness, connectors, fuel pressure, oil pressure, and injection actuation pressure helps prevent hard starting, rough idle, misfire, and high fuel consumption. Store replacement injectors in sealed packaging within a clean, dry environment until installation.
![]()
![]()
Company Details
Year Established:
2021
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 134 3456 6685 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 134 3456 6685 ① Original brand new always our Eternal quality. ② We will delivery products immediately after receive your p...
Get in touch with us
Leave a Message, we will call you back quickly!