Fuel Injector 4928260 for Cummins Engine QSX15 ISX15 Hyundai Excavator R800LC-9 R800LC7A R8007AFS

Product Specifications

Compatible Models

Tired of Engine Misfires and Power Loss on Your Hyundai R800LC Excavator? Get the Right Fuel Injector 4928260 for Cummins ISX15/QSX15

Every hour your R800LC sits idle due to poor fuel atomization or injector failure costs hundreds — even thousands — in lost productivity. OEM fuel injectors take 2–4 weeks to arrive and cost 35% more. Worse, counterfeit 4928260 units fail within 300 operating hours, triggering secondary damage to pumps and ECU systems. You need reliability, not guesswork.

OEM-Equivalent Quality, Ready to Ship

This fuel injector 4928260 is engineered for exact fit and function with Cummins ISX15 and QSX15 engines powering Hyundai R800LC excavators. Built by ISO 9001-certified factories, each unit undergoes pre-shipment flow-rate and spray-pattern testing at 200 MPa injection pressure. Our 10-year export experience means we know how these injectors perform under real-world excavation cycles — from trenching in clay to high-load quarry digging.

Where This Part Works

This injector operates continuously in high-pressure, high-temperature environments: construction sites with dust and vibration, mining pits with extended duty cycles, port material handling operations requiring precise throttle response, and demolition projects demanding consistent torque delivery. In all cases, precise fuel metering directly affects combustion efficiency, exhaust emissions, and engine longevity — making correct injector selection non-negotiable.

Engineering Details That Matter

Each injector uses hardened stainless steel nozzle tips (HRC 62–65) for resistance to abrasive fuel contaminants common in regional diesel supplies. The solenoid actuator features dual-layer electromagnetic shielding to prevent signal interference from nearby hydraulic valves or radio transceivers. Internal sealing surfaces are lapped to ≤0.2 μm Ra finish, ensuring zero leakage at rated rail pressures up to 2000 bar. Dimensional tolerances are held to ±0.01 mm across critical mounting and sealing interfaces — enabling full interchangeability with original Cummins 4928260 assemblies without adapter kits or machining.

The Real Cost of Wrong Parts

A $120 counterfeit injector may save $45 upfront — but causes unbalanced cylinder firing, raising exhaust gas temperatures by 80°C and accelerating turbocharger wear. Field data shows such failures increase total repair cost by 3.2× versus genuine-equivalent parts. Downtime averages 18.5 hours per incident for R800LC fleet operators. When you factor in labor, rental replacement, and contractual delay penalties, the true cost exceeds $2,800 per faulty injector. This fuel injector 4928260PX delivers verified TCO reduction through predictable 12,000+ hour service life and OEM-matched calibration curves.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in anti-static bags with foam cushioning inside reinforced corrugated boxes
• In-stock items shipped within 2–5 working days after payment confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per order value and urgency
• Real-time tracking number provided upon dispatch, updated until final delivery
• MOQ: 1 piece — designed for urgent field repairs and diagnostic replacements

Get Your Fuel Injector 4928260 Now

Your R800LC won’t wait — and neither should your parts order. Send us the part number “4928260”, your machine model (e.g., R800LC-9), and required quantity. We’ll email a competitive quote within 24 hours. First-time buyers can request a sample for bench testing before bulk commitment. Every day delayed is another day of reduced dig rate and higher fuel consumption.

Frequently Asked Questions