Fuel Injector for 3126B C7-7.2L Common Rail Injector 20R-0759 173-4059 111-7916 0R-9349 20R0759 1734059 1117916 0R9349
Fuel Injector for 3126B C7-7.2L Common Rail Injector 20R-0759 173-4059 111-7916 0R-9349 20R0759 1734059 1117916 0R9349
Detailed Product Datasheet:
| Parts Number |
173-4059 |
| Part Name |
0R-9349 |
| Payment | L/C , T/T |
| Packing | Original / Netural |
1.We have brand packages (for the piston, injector etc.)
wooden box (for crankshaft, camshaft, cylinder parts etc.)
It depends on your requirement.
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.You can choose T/T, Paypal, Western Union, as your payment.
The c-aterpillar 173-4059 is a professional high-pressure cycle-resistant HEUI (Hydraulic Electronic Unit Injector) engineered exclusively for c-aterpillar 3126, 3126B and 3126E inline diesel engines, developed to solve the core pain points of high-pressure fuel delivery attenuation, frequent start-stop cycle wear, post-shutdown fuel dripping and unstable performance in short-interval intermittent operation machinery, serving as a premium direct OEM-grade replacement that prioritizes high-pressure stability and frequent cycle durability. Unlike previous 3126 series injectors (such as the 171-9710 anti-clog model, 171-9704 atomization-focused variant and other high-load/cold-start versions) that focus on anti-contamination, fuel efficiency or single-scenario performance alone, this model is specially optimized for long-term high-pressure stable injection and frequent start-stop cycle resistance, with reinforced high-pressure valve assemblies, precision anti-drip nozzles and wear-resistant cycle-specific components to eliminate pressure decay,
Core Product Specific-ations (173-4059)
| Specific-ation Item | Detailed Specific-ation |
| Part Number | 173-4059 (Direct c-at OEM Replacement, Fully Compatible with 3126 Series Factory Fuel Systems) |
| Applicable Engine | c-aterpillar 3126, 3126B, 3126E Inline Diesel Engines (High-Pressure Stable & Cycle-Durable Versions) |
| Injector Type | HEUI Hydraulic Electronic Unit Injector, High-Pressure Endurance & Frequent Cycle Optimized |
| Key Materials | High-Strength Pressure-Resistant Forged Alloy Body, Reinforced High-Pressure Valve Cores, Anti-Drip Precision Nozzles, Cycle-Wear Resistant Sealing Components |
| Calibration Standard | OEM High-Pressure Flow Calibration, Frequent Cycle Endurance Tuning, Anti-Drip Performance Matching |
| Product Condition | Brand New Premium Aftermarket, 100% Pre-Shipment High-Pressure & Cycle Durability Tested |
Compatible Equipment & Intermittent Operation Scenarios
| Equipment Type | Compatible c-at Models & Usage Scenarios |
| Intermittent Operation Excavators | c-at 320B, 320C, 312C, 321C Series Short-Interval Working Excavators (3126 Engine Equipped) |
| Frequent Start-Stop Machinery | Urban Construction Service Vehicles, On-Demand Standby Equipment, Short-Work-Cycle Engineering Tools |
| High-Pressure Fuel System Equipment | High-Pressure Operating Generator Sets, Precision Construction Pump Units, Pressure-Stable Industrial Compressors |
| Urban Municipal Engineering Tools | Road Maintenance Vehicles, Urban Refurbishment Machinery, Intermittent Small-Scale Construction Equipment |
| Key Maintenance Uses | High-Pressure Attenuation Repair, Frequent Cycle Wear Replacement, Anti-Drip Performance Upgrade, Engine Start-Stop Optimization |
Detailed Product Picture:
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