Guangzhou Zhuohang Auto Parts Co., Ltd.
| Supply Option | Brand New or Remanufactured |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Application | Truck, Marine, Industrial & Machinery |
| Delivery Time | 3 to 7 days |
| Product Type | Diesel Fuel Injector |
| Packaging Details | Neutral packaging |
| Supply Ability | 1000 |
| Compatible Engine | Ca-terpillar 3126B Diesel Engine |
| Warranty Period | 12 Months |
| Part Number | 155-1819 |
| Model Number | 155-1819 |
| Place of Origin | guangdong |
| Brand Name | Ca-terpillar |
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Product Specification
| Supply Option | Brand New or Remanufactured | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Application | Truck, Marine, Industrial & Machinery | Delivery Time | 3 to 7 days |
| Product Type | Diesel Fuel Injector | Packaging Details | Neutral packaging |
| Supply Ability | 1000 | Compatible Engine | Ca-terpillar 3126B Diesel Engine |
| Warranty Period | 12 Months | Part Number | 155-1819 |
| Model Number | 155-1819 | Place of Origin | guangdong |
| Brand Name | Ca-terpillar | ||
| High Light | Caterpillar diesel fuel injector ，Caterpillar fuel injection system ，155-1819 Caterpillar injector | ||
155-1819 Fuel Injector is a hydraulic electronic unit injector (HEUI) designed for selected Ca-terpillar 3126B diesel truck engines. It uses high-pressure engine oil and electronic control to accurately pressurize, meter and inject fuel, supporting stable combustion and reliable engine power.
It is suitable for selected medium-duty commercial trucks powered by compatible 3126B engines. Please verify the original part number, engine serial number and vehicle model before ordering.
The original 155-1819 is listed as discontinued. Common replacement references include 0R-9348, 145-9360, 171-9710, 173-1012 and 222-5965. Professional installation and any required injector calibration should follow the applicable engine service manual.
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Manufactured with wear-resistant precision components and a reliable sealing structure, this injector withstands continuous vibration and demanding working conditions. It helps address hard starting, unstable idle, power loss, excessive fuel consumption and black smoke.
Every Fuel Injector we supply undergoes professional bench testing. Injection quantity, spray pattern, sealing performance and operating stability are inspected to ensure reliable fuel delivery and consistent engine performance.
A: The 155-1819 is a HEUI hydraulic electronic unit injector designed for selected Ca-terpillar 3126B diesel truck engines.
A: It is suitable for selected medium-duty commercial trucks powered by compatible Ca-terpillar 3126B engines. Please verify the engine serial number and vehicle model before ordering.
A: Common replacement references include 0R-9348, 145-9360, 171-9710, 173-1012 and 222-5965. Compatibility must be confirmed using the original injector number, engine serial number and arrangement number.
A: Electronic programming is not always required. However, the ECM injector calibration settings should be checked, and installation must follow the applicable engine service manual.
A: Yes. Each injector is professionally bench-tested for fuel delivery, injection response, sealing performance and operating stability before shipment.
A: The original 155-1819 is listed as discontinued. We can supply new aftermarket and remanufactured replacement options, subject to stock availability. All supplied injectors include a 12-month warranty.
| Serial No. | Ca-terpillar OE Part Number | Cross-Reference Numbers | Compatible Engine | Compatible Vehicles & Equipment | Injector Type | Injection System | Unit Weight | Production Year Range | Connector Type | Quality Options | Installation Note |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 126-0499 | 0R-9349, 131-7150, 173-4059, 196-1401, 222-5967 | 3126 / 3126B / 3126E | Selected medium-duty trucks and heavy equipment | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 2 | 131-7150 | 0R-9349, 126-0499, 173-4059, 196-1401, 222-5967 | 3126 / 3126B / 3126E | Selected medium-duty trucks and heavy equipment | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 3 | 141-7837 | 0R-9350, 169-7410, 173-1013, 173-9272, 196-4229, 222-5972 | 3126 / 3126B | Selected commercial trucks and heavy-duty vehicles | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 4 | 145-9360 | 0R-9348, 155-1819, 171-9710, 173-1012, 173-4566, 222-5965 | 3126B | Selected trucks and heavy equipment | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 5 | 155-1819 | 0R-9348, 145-9360, 171-9710, 173-1012, 173-4566, 222-5965 | 3126B | Selected trucks and heavy equipment | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 6 | 169-7410 | 0R-9350, 141-7837, 173-1013, 173-9272, 196-4229, 222-5972 | 3126 / 3126B / 3126E | Selected commercial trucks and heavy-duty vehicles | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 7 | 170-9074 | No injector reference confirmed | Not confirmed | Cat lists this number as a plate for AP-1055B | Not verified as a fuel injector | Not applicable | Not applicable | Not applicable | Not applicable | Confirm part number | Verify the original number and product before listing |
| 8 | 171-9710 | 0R-9348, 145-9360, 155-1819, 173-1012, 173-4566, 222-5965 | 3126B | Selected trucks and heavy equipment | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 9 | 173-1012 | 0R-9348, 145-9360, 155-1819, 171-9710, 173-4566, 222-5965 | 3126B | Selected trucks and heavy equipment | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
| 10 | 173-1013 | 0R-9350, 141-7837, 169-7410, 173-9272, 196-4229, 222-5972 | 3126 / 3126B / 3126E | Selected commercial trucks and heavy-duty vehicles | HEUI Electronic Unit Injector | Hydraulic Electronic Unit Injection | Confirm by actual unit | Verify by ESN | HEUI solenoid connector; verify plug | New Aftermarket / Remanufactured | Professional installation required; verify PN and ESN and replace all seals |
Company Details
Business Type:
Manufacturer
Total Annual:
>1000000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
Guangzhou Zhuohang Automotive Parts Co., Ltd. We are a professional diesel parts exporter based in Guangzhou, China. We offer two product lines: Brand New & Remanufactured Core products: diesel injection pumps, fuel injectors and engine ECU controllers. Our parts are compatible with Bo-sch,... Guangzhou Zhuohang Automotive Parts Co., Ltd. We are a professional diesel parts exporter based in Guangzhou, China. We offer two product lines: Brand New & Remanufactured Core products: diesel injection pumps, fuel injectors and engine ECU controllers. Our parts are compatible with Bo-sch,...
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