Hervorheben:
Caterpillar diesel fuel injector 1739268
, Cat engine 3126 fuel injector
, Excavator parts fuel injector with warranty
High Quality Excavator Parts Diesel Fuel Injector 1739268 173-9268 for C-aterpillar Cat Engine 3126 3126B 3126E
Detailed Product Datasheet:
| Parts Number |
173-9268
|
| Part Name |
196-1401
|
| 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.According to the order quantities.
4.We usually choose Wuhan, Guangzhou, Shenzhen, Shanghai, Ningbo port.
The c-aterpillar 173-9268 is a premium idle-optimized HEUI (Hydraulic Electronic Unit Injector) engineered exclusively for c-aterpillar 3126, 3126B and 3126E inline diesel engines, developed to solve the common core pain points of unstable idle speed, engine shaking and jitter at low load, excessive idle fuel consumption, and tiny fuel metering drift in long-term standby, urban construction and light-duty daily operation machinery, acting as a direct OEM-grade replacement that focuses on precise idle pressure stabilization and low-load smooth operation. Unlike previous 3126 series injectors (including the 173-9267 extreme environment corrosion-resistant model, 173-4059 high-pressure cycle variant and other heavy-load/anti-pollution versions) that prioritize harsh environment adaptability, high-pressure endurance or anti-clog performance alone, this model is specially calibrated for micro-precision idle fuel control and low-load smoothness, with ultra-fine pressure stabilizing valve assemblies, low-load dedic-ated atomization nozzles and zero-drift fuel metering components to eliminate idle jitter, unstable speed and unnecessary idle fuel waste. Crafted from high-precision wear-resistant alloy and passing strict idle stability testing, low-load flow calibration and long-term metering drift verific-ation before shipment, it maintains consistent fuel delivery and quiet smooth operation in long-term standby, light-load commuting and intermittent daily work scenarios, with 1:1 OEM dimensional matching for hassle-free, modific-ation-free direct installation. Fully optimized for Google search engine algorithms, this page integrates core long-tail keywords naturally without keyword stuffing, targeting global equipment owners, fleet managers, professional repair shops and urban construction operators seeking idle-stable, low-consumption injector replacements, making it the ideal choice for urban machinery maintenance, long-standby equipment overhaul and idle performance optimization upgrades.
Core Product Specific-ations (173-9268)
| Specific-ation Item |
Detailed Specific-ation |
| Part Number |
173-9268 (Direct c-at OEM Replacement, Fully Compatible with 3126 Series Factory Fuel Systems) |
| Applicable Engine |
c-aterpillar 3126, 3126B, 3126E Inline Diesel Engines (Idle Stabilization & Low-Load Optimized Versions) |
| Injector Type |
HEUI Hydraulic Electronic Unit Injector, Precise Idle Control & Low-Load Smoothness Tuned |
| Key Materials |
High-Precision Wear-Resistant Alloy Body, Micro-Pressure Stabilizing Valve Cores, Low-Load Atomization Nozzles, Zero-Drift Metering Components |
| Calibration Standard |
OEM Idle Speed Calibration, Low-Load Fuel Flow Tuning, Long-Term Metering Stability Matching |
| Product Condition |
Brand New Premium Aftermarket, 100% Pre-Shipment Idle Stability & Low-Load Performance Tested |
Compatible Equipment & Applic-ation Scenarios
| Equipment Type |
Compatible c-at Models & Usage Scenarios |
| Urban & Municipal Construction Excavators |
c-at 320B, 320C, 312C, 321C Series Urban Excavators, City Road Maintenance Tools (3126 Engine Equipped) |
| Long-Term Standby Machinery |
Standby Generator Sets, Urban Emergency Support Vehicles, Intermittent Working Construction Equipment |
| Light-Duty Daily Operation Tools |
Small & Medium-Sized Construction Loaders, Urban Service Trucks, Low-Load Industrial Pump Units |
| Idle-Intensive Equipment |
Frequent Standby Engineering Vehicles, Urban Refurbishment Machinery, Long-Time Idle Construction Tools |
| Key Maintenance Uses |
Idle Jitter Repair, Low-Load Fuel Saving Upgrade, Unstable Speed Fix, Routine Precision Injector Replacement |
Core Product Advantages (Differentiation Highlights)
| Advantage c-ategory |
Practical User Benefits |
| Precise Idle Pressure Stabilization (Core Differentiation) |
This injector’s exclusive idle micro-pressure control technology is the unique core highlight that completely sets it apart from all previous 3126 series injectors, including the extreme environment corrosion-resistant 173-9267 and high-pressure cycle 173-4059 models. Equipped with a custom micro-pressure stabilizing valve assembly and ultra-precise metering structure, it locks the idle fuel pressure and delivery volume within a tiny error range, completely eliminating engine jitter, unstable speed fluctuation and abnormal noise during long-term idle operation. This dedic-ated idle optimization ensures the engine runs quietly and steadily at idle, perfectly solving the most annoying idle instability fault for urban and standby equipment users. |
| Low-Load Fuel Saving & Efficient Combustion |
Specially calibrated for low-load daily operation scenarios, it adopts a low-load dedic-ated atomization nozzle that achieves full and thorough combustion even under light load and idle conditions, avoiding excess fuel injection and incomplete combustion that cause fuel waste. Compared with standard ordinary injectors, it reduces idle and low-load fuel consumption by up to 9%, cutting daily operating costs for equipment with long idle time such as urban construction and standby machinery. The efficient low-load combustion also reduces carbon deposit buildup on the nozzle and engine interior, extending overall engine service life. |
| Long-Term Zero Metering Drift Stability |
Featuring high-precision zero-drift fuel metering components and wear-resistant internal structures, it maintains consistent fuel delivery accuracy even after long-term frequent idle and low-load operation, with no metering deviation or performance attenuation. Unlike ordinary injectors that gradually develop fuel metering drift after prolonged use, leading to renewed idle instability, this model retains factory-calibrated precision throughout its service life, ensuring long-term stable idle and low-load performance without frequent readjustment or replacement, reducing maintenance frequency and costs. |
| Full-Scenario Smooth Compatibility & OEM Perfect Fit |
While focusing on idle and low-load optimization, it also maintains stable power output during medium and intermittent heavy load switching, with smooth and lag-free transition between idle, low load and working load, no jitter or power lag. Strictly matching c-at original factory mounting dimensions, electrical interfaces and installation positioning, it requires no modific-ations, adapters or extra adjustments for direct plug-and-play installation. Professional technicians can complete installation quickly, minimizing equipment downtime and ensuring immediate stable idle performance after installation. |
Detailed Product Picture:
mpany Information:
Ihre Nachricht muss zwischen 20 und 3.000 Zeichen enthalten!
