Caterpillar CAT 177-4752 Diesel Injector - Fit for 3126B/3126E Engines and 953C 963C D5N D6N Construction Equipment
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| Part Number | 177-4752 |
| Product Type | Diesel injector assembly |
| Injection Technology | HEUI (Hydraulically Driven Electronic Unit Injector) |
| Applicable Engine Series | Caterpillar 3126B / 3126E |
| Applicable Vehicle Year | 2002-2007 |
| Installation Bolt Size | 4 x 1 bolt |
| High Pressure Hose Connection | Standard SAE Interface |
| Material | High-Strength Alloy Steel, Precision Matched Parts |
| Injector Type | Electro-controlled Single-Piston Injector |
| Fuel System Type | High Pressure Common Rail (applicable to some models) |
Manufacturer No.
177-4752
OEM Part No.
177-4752
Engine Part No.
31263126B3126EC7
Interchange No.
177475210R-125710R1257178-63421786342177-47541774754178-01991780199171-9704171970410R-1306229-8842178-6343205-128510R07820 445 120 17704451201775254261185-8016390078X
Fitment Vehicles
CAT 320D953C Track Loader963C Track LoaderD5N ExcavatorD6N Excavator938G II Wheel Loader120H Grader135H Grader561N Pipe LayerIT38G II Utility VehicleE325C Excavator
Fuel System - Industrial Encyclopedia
Professional supply of Caterpillar CAT 177-4752 injector assembly, suitable for 3126B, 3126E series diesel engines. This HEUI injector is widely used in 953C, 963C crawler loaders, D5N, D6N bulldozers, 938G II wheel loaders, and 120H, 135H graders, etc. Construction equipment. Provides a variety of cross-reference numbers, including 10R-1257, 178-6342, 177-4754, etc., supporting original OEM and high-quality remanufactured parts selection. Strict testing ensures fuel atomization and injection accuracy, ensuring smooth engine operation.