Guangzhou Best Auto Parts Co..Ltd.
| Packing | Original package |
| Application | Fuel Injection System |
| Other No | 173-4059 |
| Part Number | 173-4059 |
| Quality | Brand new Genuine |
| Product name | Caterpillar INJECTOR |
| Stock | In stock |
| Supply Ability | 10000 |
| Delivery Time | 3-7 work days |
| Warranty | 12 months |
| Car | Caterpillar engine |
| Payment Terms | T/T, Western Union |
| Packaging Details | original packing |
| Other No 1 | 173-4059 |
| contact | Contact: 86+ 19128906105 |
| Place of Origin | USA |
| Certification | ISO +86 19128906105 |
| Brand Name | Caterpillar |
| Model Number | 173-4059 |
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Product Specification
| Packing | Original package | Application | Fuel Injection System |
| Other No | 173-4059 | Part Number | 173-4059 |
| Quality | Brand new Genuine | Product name | Caterpillar INJECTOR |
| Stock | In stock | Supply Ability | 10000 |
| Delivery Time | 3-7 work days | Warranty | 12 months |
| Car | Caterpillar engine | Payment Terms | T/T, Western Union |
| Packaging Details | original packing | Other No 1 | 173-4059 |
| contact | Contact: 86+ 19128906105 | Place of Origin | USA |
| Certification | ISO +86 19128906105 | Brand Name | Caterpillar |
| Model Number | 173-4059 | ||
| High Light | Caterpillar 3126B diesel fuel injector ，OEM replacement fuel injector for 3412E ，Common Rail fuel injector for Caterpillar truck | ||
|
Fuel Type |
Diesel |
|
Condition |
Original Replacement / Reman Market Compatible |
|
Applicable Engine |
Caterpillar 3126, 3126B, 3126E — Inline 6-Cylinder, 4-Stroke, 7.2L Displacement, 110 mm x 127 mm Bore and Stroke |
|
Injector Type |
HEUI (Hydraulic Electronic Unit Injector) — ECM-Controlled via High-Pressure Engine Oil Actuation |
|
Quality Standard |
Engineered Replacement Fit, Quality Inspection Options, Professional Packaging for Industrial Buyers |
|
Packaging |
Professional Industrial Packaging |
|
Fuel System |
HEUI Hydraulic Electronic Unit Injection |
|
OE Number |
173-4059 / 1734059 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
0R9349, EX639349, 1260499, 126-0499, 1317150, 131-7150, 1739267, 173-9267, 1739268, 173-9268, 1961401, 196-1401, 2225967, 222-5967, 1643355, 164-3355, 10R8999, 10R9238, 2184109, 218-4109 |
|
Vehicle / Equipment Application |
Medium-Duty Trucks, Buses, RVs, Motorhomes, Construction Machinery, Industrial Power Units, Marine Engines, Generator Sets, Agricultural Diesel Equipment, Mining Support Equipment, Fleet Maintenance Operations |
|
Application Type |
Heavy-Duty Diesel Engine Fuel Injection |
The Caterpillar CAT 3126 3126B 3126E HEUI Diesel Fuel Injector 173-4059 1734059 is engineered as a direct-fit original replacement for the CAT 7.2L HEUI platform, serving medium-duty trucks, buses, RVs, construction machinery, industrial power units, marine engines, generator sets, and agricultural diesel equipment. The HEUI hydraulic electronic unit injector system uses high-pressure engine oil to actuate injection through ECM-managed timing, delivering stable combustion and reliable idle quality across demanding fleet and industrial duty cycles.
This injector is produced for precision fuel metering, controlled injection timing, high-quality spray atomization, and improved power response, helping reduce smoke output and stabilize fuel economy. Heavy-duty diesel engine construction, broad cross-reference coverage including 0R9349, EX639349, 1260499, 1317150, 1739267, 1739268, 1961401, 2225967, 1643355, 10R8999, 10R9238, and 2184109, plus reman market compatibility, make it well suited for global sourcing, fleet service operations, and professional packaging standards expected by industrial buyers.
Routine maintenance includes regular fuel filter replacement, use of clean diesel fuel, draining the water separator, maintaining correct engine oil, and flushing the fuel system after contamination. Inspect electrical connectors, check for leaks, and perform cylinder contribution testing. When engine hours are high or multiple injectors show wear, replacement of the full set is recommended to restore balanced performance.
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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