High Quality New Aluminum Diesel Fuel Injector Nozzle 177-4752 177-4753 1774754 1830691C1 for E325C 3126 Engine
High Quality New Aluminum Diesel Fuel Injector Nozzle 177-4752 177-4753 1774754 1830691C1 for E325C 3126 Engine
Detailed Product Datasheet:
| Parts Number |
177-4753 |
| Part Name |
177-4752 |
| Payment | L/C , T/T |
| Packing | Original / Netural |
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The c-aterpillar 177-4753 is a professional high-pressure sealed 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 fuel leakage at high-pressure interfaces, internal pressure relief, component fatigue damage and unstable fuel metering in machinery with frequent start-stop cycles, intermittent high-pressure pulse operation and short-cycle repeated work scenarios, serving as a heavy-duty OEM-grade replacement that prioritizes ultra-tight high-pressure sealing and high-frequency anti-fatigue performance. Unlike previous 3126 series injectors (such as the 177-4752 anti-carbon long-life model, 174-7527 low-temperature cold start variant, 174-7526 flow-balanced version and other single-scenario optimized products) that focus on carbon resistance, cold adaptability or cylinder balance alone, this model is specially calibrated for zero high-pressure leakage,
Core Product Specific-ations (177-4753)
| Specific-ation Item | Detailed Specific-ation |
| Part Number | 177-4753 (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 Sealing & Anti-Fatigue Optimized) |
| Injector Type | HEUI Hydraulic Electronic Unit Injector, Double-Layer Sealing & High-Frequency Anti-Fatigue Tuned |
| Key Materials | High-Strength Fatigue-Resistant Forged Alloy Body, Double-Layer High-Pressure Seals, Anti-Fatigue Precision Valve Cores, Pressure-Locking Smooth Passages |
| Calibration Standard | OEM High-Pressure Sealing Calibration, Anti-Fatigue Cycle Tuning, Long-Term Pressure Retention Matching |
| Product Condition | Brand New Premium Aftermarket, 100% Pre-Shipment Leak-Proof & Anti-Fatigue Performance Tested |
Compatible Equipment & Applic-ation Scenarios
| Equipment Type | Compatible c-at Models & Usage Scenarios |
| Frequent Start-Stop Construction Excavators | c-at 320B, 320C, 312C, 321C Series Intermittent Operation Excavators (3126 Engine Equipped) |
| Short-Cycle High-Frequency Machinery | Urban Municipal Service Trucks, Intermittent Loading Equipment, Frequent Cycle Construction Tools |
| High-Pressure Pulse Operation Tools | Intermittent High-Load Engineering Machinery, Short-Time Heavy-Duty Pump Units, Repeated Start-Stop Generators |
| Leakage-Prone Equipment Repairs | Machinery with Existing Injector Sealing Failures, Pressure Relief Faults, High-Cycle Fatigue Damage |
| Key Maintenance Uses | Fuel Leakage Repair, High-Pressure Sealing Upgrade, Anti-Fatigue Replacement, Frequent Cycle Equipment Overhaul |
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