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Caterpillar original 198-6877 Common Rail Fuel Injector Assembly Engine Spare Parts for Caterpillar D9R fits diesel engine, replacement for OEM 20R-0758, diesel engine fuel pump original new injector
| Brand Name: | CATERPILLA |
| Model Number: | 198-6877 |
| MOQ: | 1 |
| Price: | $86-$141 |
| Packaging Details: | Original Packing |
| Payment Terms: | T/T, Western Union |
Caterpillar D9R diesel fuel injector
,original Caterpillar 198-6877 injector
,diesel engine fuel pump replacement
Caterpillar original For diesel engine, Common Rail Injector 198-6877 for Series Excavator Engine, Replacement for OEM 20R-4147, Diesel Engine Parts Fuel Injector assembly original new injector
Fuel Type | Diesel |
Condition | New / Remanufactured Optional |
Applicable Engine | Caterpillar 3126, Caterpillar 3126B, Caterpillar 3126E, selected Caterpillar C7 applications, Caterpillar Marine 3126 applications |
Injector Type | HEUI (Hydraulic Electronic Unit Injection) Fuel Injector |
Quality Standard | OEM Standard |
Packaging | Not specified in provided documentation |
Fuel System | HEUI (Hydraulic Electronic Unit Injection) Fuel System |
OE Number | 198-6877 |
Brand | Caterpillar (CAT) |
Cross Number / Universal Number | 222-5972, 232-1170, 232-1168, 232-1171, 232-1173, 232-1183, 153-5938, 169-7408, 174-7528, 198-6605, 20R-0758, 1OR-1267, 10R-0781, 10R-0782, 10R-1262, 10R-1257, 128-6601, 131-7150, 173-9379, 178-6342, 179-6020, 188-1320, 222-5963, 495-0327, 7E-1130, 4P-7163 |
Vehicle / Equipment Application | Heavy-duty truck fleets, construction machinery, agricultural equipment, marine diesel equipment, mining equipment, power generation systems, oilfield support equipment, port equipment, industrial pumps, transportation fleets, and other industrial diesel equipment (specific equipment models not specified) |
Application Type | Heavy Duty Diesel Engine, Direct OEM Replacement |
Engineered for Caterpillar’s 3126 engine platform, the 198-6877 HEUI fuel injector is a precision-manufactured diesel injection component built to strict OEM specifications and industrial quality standards. Designed as a direct-fit replacement, it is compatible with Caterpillar 3126, 3126B, 3126E, marine 3126, and selected C7 diesel engines. It delivers precise fuel metering, consistent atomization, and stable combustion efficiency, supporting reliable engine performance under heavy-load, demanding operating conditions.
As a Hydraulic Electronic Unit Injection (HEUI) system component, the 198-6877 follows a controlled operation sequence: low-pressure fuel is supplied to the injector, high-pressure engine oil activates the intensifier piston, the ECM regulates injection timing, and internal fuel pressure rises rapidly to lift the nozzle needle, releasing atomized fuel into the combustion chamber to maximize efficiency and minimize emissions. It also cross-references with dozens of documented Caterpillar OEM, replacement, and remanufactured part numbers for flexible sourcing.
Built for global heavy-duty diesel markets, the injector serves industries including construction, heavy-duty trucking, agriculture, marine, mining, power generation, oilfield support, and infrastructure development. Available in new or optional remanufactured condition with OEM-standard quality, it comes with a 12-month warranty to reduce operational risk for fleet operators, maintenance providers, and aftermarket distributors, making it a reliable solution for engine overhauls, repairs, and remanufacturing programs.
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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
