High Quality Diesel Fuel Injector 0R9348 222-5965 188-1320 173-9379 173-9380 171-9704 171-9710 169-7408 157-3727 155-1819
High Quality Diesel Fuel Injector 0R9348 222-5965 188-1320 173-9379 173-9380 171-9704 171-9710 169-7408 157-3727 155-1819
Detailed Product Datasheet:
| Parts Number |
171-9704 |
| Part Name |
173-9380 |
| Payment | L/C , T/T |
| Packing | Original / Netural |
1.Sample order is accepted.
2.Used and new genuine parts, China OEM parts available.
3.Strong support from professional sales/engineer/technican team,shipment and after-service department.
4.Perfect after-sales service, if you encounter problems in the process of selling and using the product, you can contact us at any time;
The c-aterpillar 171-9704 is a high-efficiency HEUI (Hydraulic Electronic Unit Injector) engineered exclusively for c-aterpillar 3126, 3126B and 3126E inline diesel engines, developed to solve the common pain points of rough fuel atomization, unnecessary fuel waste, gradual performance degradation and load switching lag in daily construction, municipal engineering and long-term operation machinery, acting as a direct OEM-grade replacement that prioritizes ultra-fine fuel atomization and efficient energy-saving performance. Unlike previous 3126 series injectors that focus on emission reduction, cold start, heavy-load power or anti-seepage alone, this model is specially optimized for micron-level ultra-fine atomization and low-consumption stable operation, with precision-machined micro-pore nozzles, aging-resistant sealing components and adaptive fuel metering assemblies to eliminate incomplete combustion, idle fuel waste, power lag during load switching and slow performance decay.
Core Product Specific-ations (171-9704)
| Specific-ation Item | Detailed Specific-ation |
| Part Number | 171-9704 (Direct c-at OEM Replacement, Fully Compatible with 3126 Series Factory Fuel Systems) |
| Applicable Engine | c-aterpillar 3126, 3126B, 3126E Inline Diesel Engines (Energy-Saving & High-Atomization Versions) |
| Injector Type | HEUI Hydraulic Electronic Unit Injector, Ultra-Fine Atomization & Energy-Saving Optimized |
| Key Materials | High-Grade Anti-Aging Forged Alloy Body, Micron-Level Micro-Pore Precision Nozzles, Aging-Resistant Sealing Rings, Adaptive Fuel Metering Cores |
| Calibration Standard | OEM Full-Range Atomization Calibration, Energy-Saving Fuel Flow Tuning, Load Adaptive Matching |
| Product Condition | Brand New Premium Aftermarket, 100% Pre-Shipment Atomization & Energy-Saving Performance Tested |
Compatible Equipment & Applic-ation Scenarios
| Equipment Type | Compatible c-at Models & Usage Scenarios |
| General Construction Excavators | c-at 320B, 320C, 312C, 321C, 322C Series Daily Operation Excavators (3126 Engine Equipped) |
| Municipal & Utility Vehicles | c-at-Powered Municipal Service Trucks, Road Maintenance Vehicles, On-Site Support Haulers |
| Long-Term Operation Industrial Equipment | Fixed Generator Sets, Continuous Working Pump Units, Daily Use Construction Compressors |
| Cost-Effective Maintenance Machinery | Mid-Hour Equipment, Refurbished Construction Tools, Fleet Daily Operation Machines |
| Key Maintenance Uses | Fuel Efficiency Upgrade, Atomization Fault Repair, Routine Injector Replacement, Engine Performance Restoration |
Detailed Product Picture:
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