Caterpillar CAT 170-5183 Pencil Injector Assembly - Fit for 3304/3306 Engine
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| Product Name | Injector assembly (pen type) |
| Part Number | 170-5183 |
| Interchange Number | 0R-4336, CA1705183, 1705183, 0R4336, CA0R4336 |
| Engine Model | Caterpillar 3304, 3304B, 3306, 3406B, 3406C, 3412, 3412C |
| Compatible Model | Caterpillar 330/330B/E300B Excavator, 966D Loader, 160H/12G/12H/140G Grader, 950B Loader |
| Injector Type | Pencil Type |
| Fuel System | Mechanical Fuel Injection System |
| Material | Steel |
| Certification | ISO9001, TS16949 |
| Packaging | Carton |
| Origin | Guangdong, China |
| Warranty | 3-12 Months |
| Status | New/Remanufactured |
| Test Standard | Factory quality inspection test report, ensuring compliance with engine performance specifications |
Manufacturer No.
170-51830R-4336CA170518317051830R4336CA0R4336
OEM Part No.
170-51830R-4336
Engine Part No.
33043304B33063406B3406C34123412C
Interchange No.
CA170518317051830R4336CA0R4336100-7552170-5187
Fitment Vehicles
Caterpillar 330 ExcavatorCaterpillar 330 FM L ExcavatorCaterpillar 330B ExcavatorCaterpillar 330 L ExcavatorCaterpillar 330B L ExcavatorCaterpillar 330B W ExcavatorCaterpillar E300B ExcavatorCaterpillar 215 ExcavatorCaterpillar 219 ExcavatorCaterpillar 225 ExcavatorCaterpillar 235 ExcavatorCaterpillar 966D LoaderCaterpillar 160H GraderCaterpillar 12G GraderCaterpillar 12H GraderCaterpillar 140G GraderCaterpillar 950B Loader
Fuel System - Industrial Encyclopedia
Caterpillar 170-5183 Injector Assembly, suitable for CAT 3304, 3304B, 3306 engines, widely used in 330, 330B, E300B excavators and 966D loaders. This pencil design injector is a core component of the fuel injection system, optimizing combustion efficiency, reducing emissions, and improving fuel economy through precise fuel atomization. It can replace OEM numbers 0R-4336, CA1705183, 1705183, etc., offering high-quality aftermarket alternatives that meet or exceed OEM standards.