Hot Sell Common Rail Fuel Injector 155-8723 20R-5392 169-7408 Diesel Fuel Injector for CAT C-aterpillar 3126B Engine
Hot Sell Common Rail Fuel Injector 155-8723 20R-5392 169-7408 Diesel Fuel Injector for CAT C-aterpillar 3126B Engine
Detailed Product Datasheet:
| Parts Number |
155-8723 |
| Part Name |
169-7408 |
| Payment | L/C , T/T |
| Packing | Original / Netural |
1.Sample order is accepted.
2.70% of our popular selling products are in stock, which make sure quickly delivery. Normally, orders can be send out within 5 working days.
3.Support multiple payment methods, payment protection;
4.Support ordering samples;
The c-aterpillar 155-8723 is a high-response HEUI (Hydraulic Electronic Unit Injector) engineered exclusively for c-aterpillar 3126, 3126B and 3126E diesel engines, built to solve the common pain points of slow throttle response, intermittent power lag and gradual performance decline in medium and high-hour 3126 series machinery, acting as a direct OEM-grade replacement that prioritizes dynamic operation efficiency and long-term consistent performance. Unlike previous 3126 series injectors that focus on smooth running, fuel saving or harsh environment durability alone, this model is optimized for instant hydraulic-electronic dynamic response and full-range speed stability, with upgraded quick-response valve assemblies and anti-impurity internal passages to eliminate delays in fuel delivery, uneven acceleration and weak mid-to-high speed torque that hinder daily work efficiency.
Core Product Specific-ations (155-8723)
| Specific-ation Item | Detailed Specific-ation |
| Part Number | 155-8723 (Direct c-at OEM Replacement, Fully Compatible with 3126 Series Factory Fuel Systems) |
| Applicable Engine | c-aterpillar 3126, 3126B, 3126E Inline Diesel Engines (Mid-High Hour & Performance-Focused Versions) |
| Injector Type | HEUI Hydraulic Electronic Unit Injector, Dynamic Response & Full-Speed Stability Optimized |
| Key Materials | High-Strength Forged Alloy Body, Quick-Response Internal Valves, Anti-Impurity Precision Nozzle, Wear-Resistant Sealing Components |
| Calibration Standard | OEM Dynamic Pressure Calibration, Full-RPM Fuel Flow Matching, Instant Response Tuning |
| Product Condition | Brand New Premium Aftermarket, 100% Pre-Shipment Dynamic Response & Stability Tested |
Compatible Equipment & Applic-ation Scenarios
| Equipment Type | Compatible c-at Models & Usage Scenarios |
| Construction Excavators | c-at 320B, 320C, 321C, 312C, 322C Series Excavators (3126 Engine Equipped) |
| Heavy-Duty Haul Vehicles | c-at-Powered Construction Haulers, Short-Haul Freight Trucks, Municipal Engineering Trucks |
| Industrial Power Equipment | Fixed Generator Sets, Mobile Pump Units, Construction Compressors, Industrial Power Units |
| On-Site Work Machinery | Mid-to-High Hour Equipment, Performance-Restored Machinery, Daily Continuous Operation Tools |
| Key Maintenance Uses | Power Lag Repair, Dynamic Response Upgrade, Engine Overhaul, Aging Injector Full Set Replacement |
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