| Packing | Original package |
| Application | Fuel Injection System |
| Other No | 177-4752 |
| Payment Terms | T/T, Western Union |
| Supply Ability | 10000 |
| Part Number | 177-4752 |
| Product name | Caterpillar INJECTOR |
| Stock | In stock |
| Delivery Time | 3-7 work days |
| Warranty | 12 months |
| Car | Caterpillar engine |
| Packaging Details | original packing |
| Quality | Brand new Genuine |
| contact | Contact: 86+ 19128906105 |
| Other No 1 | 177-4752 |
| Certification | ISO +86 19128906105 |
| Brand Name | Caterpillar |
| Model Number | 177-4752 |
| Place of Origin | USA |
View Detail Information
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Product Specification
| Packing | Original package | Application | Fuel Injection System |
| Other No | 177-4752 | Payment Terms | T/T, Western Union |
| Supply Ability | 10000 | Part Number | 177-4752 |
| Product name | Caterpillar INJECTOR | Stock | In stock |
| Delivery Time | 3-7 work days | Warranty | 12 months |
| Car | Caterpillar engine | Packaging Details | original packing |
| Quality | Brand new Genuine | contact | Contact: 86+ 19128906105 |
| Other No 1 | 177-4752 | Certification | ISO +86 19128906105 |
| Brand Name | Caterpillar | Model Number | 177-4752 |
| Place of Origin | USA | ||
| High Light | Caterpillar 3116 diesel fuel injector ,3126 engine common rail injector ,OEM replacement fuel injector | ||
|
Fuel Type |
Diesel |
|
Condition |
Original OE / Reman Replacement |
|
Applicable Engine |
Caterpillar 3126B, Caterpillar 3126E, CAT 3126 Industrial Engine, CAT 3126 Truck Engine |
|
Injector Type |
Electronic Unit Injector (Heavy Duty Diesel Fuel Injector) |
|
Quality Standard |
OE-spec manufacturing standard, precision fuel metering, stable atomization, controlled injection timing |
|
Packaging |
Standard industrial export packaging (per supplier configuration) |
|
Fuel System |
Caterpillar HEUI (Hydraulically actuated Electronic Unit Injector) fuel system |
|
OE Number |
10R-1257 |
|
Brand |
CAT |
|
Cross Number / Universal Number |
177-4752, 1774752, CAT1774752, 10R1257, 178-6342, 1786342, PAI 390078X, 390078X |
|
Vehicle / Equipment Application |
Caterpillar D5N, D6N, 953C, 963C, 120H, 135H, 938G II, IT38G II, 561N, 3126B truck engine, 3126E truck engine |
|
Application Type |
Track-type tractors, track loaders, motor graders, wheel loaders, integrated toolcarriers, pipelayers, truck engines, industrial diesel engine platforms — professional diesel engine repair, heavy equipment fleet maintenance, construction machinery parts distribution, mining equipment support, remanufactured engine rebuilding, aftermarket diesel fuel injection system replacement |
The 10R-1257 fuel injector is engineered as a direct replacement unit for Caterpillar 3126B and 3126E diesel engines, delivering OE-spec performance across heavy-duty construction, mining, and industrial equipment platforms. Designed for precise fuel metering, stable atomization, and controlled injection timing, this injector supports reliable combustion and consistent power output under demanding load conditions found in track-type tractors, motor graders, wheel loaders, and truck engine applications.
Compatible with Caterpillar D5N, D6N, 953C, 963C, 120H, 135H, 938G II, IT38G II, and 561N equipment models, the 10R-1257 cross-references with 177-4752, 178-6342, and PAI 390078X, enabling flexible inventory management for distributors, fleet operators, and remanufacturing workshops. The maintenance-friendly replacement design supports straightforward installation, while the robust internal components withstand the high-pressure, high-temperature environment of the Caterpillar HEUI fuel system. Buyers should verify engine serial number, fuel system configuration, equipment model, and existing injector number before purchase to ensure correct fitment.
With strong global market demand and broad reman supply chain availability, the 10R-1257 serves as a dependable solution for aftermarket diesel fuel injection replacement, engine rebuilding projects, and heavy equipment fleet maintenance programs. Proper installation procedures—including cleaning the injector bore, replacing seals and O-rings, following Caterpillar torque specifications, priming the fuel system, and performing post-installation leak checks—help maximize injector service life and maintain optimal engine performance.
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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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