Fuel Injector ED0050101680-S for Kohler Engine KDI1903TCR KDI2504TCR

Product Specifications

Compatible Models

Tired of Engine Misfires and Power Loss? Get the Right Fuel Injector ED0050101680-S for Your Kohler KDI1903TCR and KDI2504TCR

Construction and power generation equipment operators know how costly downtime is — a single day of engine failure can cost thousands in lost productivity and emergency labor. Many have installed counterfeit or mismatched fuel injectors only to face uneven combustion, excessive smoke, and repeated injector failures within weeks. OEM parts often require 2–4 weeks lead time, delaying critical maintenance during peak project windows.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This fuel injector ED0050101680-S is manufactured in ISO-certified factories under strict process control and tested for spray pattern, opening pressure, and leakage before shipment. With 10 years’ experience supplying Kohler diesel engine components globally, XUNPO ensures consistent performance across all units — whether you’re servicing a portable generator or a heavy-duty industrial power unit. All units are new aftermarket replacements built to match original flow rate and atomization specifications.

Where This Part Works

This injector is deployed in demanding environments: construction site generators, rental fleet power units, municipal utility vehicles, and marine auxiliary engines — where continuous operation under variable load and ambient temperature requires precise fuel delivery. In high-hour applications like quarry compressors or remote telecom shelters, incorrect injector calibration leads directly to carbon buildup, reduced efficiency, and premature cylinder head damage. The ED0050101680-S is engineered for stable performance at 180–220 bar injection pressure and rated for 12,000+ operating hours under proper oil maintenance.

Engineering Details That Matter

The nozzle tip is precision-ground from hardened stainless steel (HRC 58–62), ensuring resistance to cavitation erosion and thermal fatigue over extended duty cycles. Internal needle valve geometry matches OEM tolerances within ±2 µm, maintaining consistent lift timing and preventing pre-ignition knock. Sealing surfaces use Viton® O-rings rated to 200°C, eliminating hot-start leaks common in low-grade alternatives. Each unit undergoes hydraulic pressure testing at 250 bar for 60 seconds with zero leakage — exceeding ISO 8536-4 requirements for diesel injectors.

The Real Cost of Wrong Parts

A $45 counterfeit injector may save upfront, but it often fails within 500 operating hours — triggering secondary damage to glow plugs, ECU sensors, and even the high-pressure fuel pump. Replacing one failed injector mid-cycle rarely resolves imbalance; mixing genuine and aftermarket units causes uneven cylinder loading, accelerating crankshaft wear and increasing NOx emissions beyond regulatory limits. Total cost of ownership (TCO) favors certified aftermarket parts: XUNPO’s ED0050101680-S delivers 98% of OEM service life at 40% lower acquisition cost — backed by documented test reports and real-world field data from 120+ countries.

Why Customers Trust XUNPO

Packaging & Shipping

• Each injector is individually packed in anti-static foam inside a rigid retail box labeled with part number and brand.
• In-stock items ship within 2–5 working days after order confirmation.
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days).
• All shipments include real-time tracking numbers updated until final delivery.
• Minimum order quantity is 1 piece — ideal for urgent repairs or verification before bulk purchase.

Get Your Fuel Injectors Now

Your excavator or generator isn’t generating revenue while it’s down — every hour of delay adds cost. Send us your part number (ED0050101680-S or 123645789), machine model (KDI1903TCR/KDI2504TCR), and required quantity. We’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for bench testing before placing a full order.

Frequently Asked Questions