SD22 Bulldozer Fuel Injector - Detailed Specification Sheet
| Item | Details |
|---|---|
| Product Name | SD22 Bulldozer Fuel Injector Assembly |
| Applicable Model | Shantui SD22 Bulldozer |
| Compatible Engine | NT855 / N14 / QSN Series Engine |
| Common OEM Numbers | 4307516, 3411760, 4914308, 3087807, 4384360![]() |
| Injector Type | Mechanical / Electronic Diesel Fuel Injector Assembly |
| Working Pressure | Standard Injection Pressure: 20700–24100 kPa |
| Nozzle Hole Quantity | Multi-hole precision atomizing nozzle |
| Atomization Method | High-pressure atomization with uniform fuel atomization |
| Sealing Type | Precision cone seal + O-ring seal |
| Material & Craft | High-strength alloy valve body, precision machining, wear & corrosion resistant |
| Applicable Fuel | 0# Diesel, National V / National VI Standard Diesel |
| Installation Type | Direct OEM replacement, no modification required |
| Operating Temperature | -40℃ ~ +120℃ |
| Product Features | Precise injection, good atomization, smooth start, stable power, low fuel consumption |
| Application Conditions | Mines, construction sites, infrastructure, earthwork projects, equipment overhaul & maintenance |
| Warranty Period | 12 Months Warranty |
| Packaging | Independent carton + shockproof packaging![]() |
| Delivery Status | In stock, can be shipped on the same day |




