Fuel Injector 16001-53904 for Kubota D722 โ Fast Dispatch
Fuel Injector 16001-53904 for Kubota D722 / D902 / Z482 engines โ...
4928260 Fuel Injector for Cummins ISX15 & Hyundai R800LC Series, 12V Solenoid Actuation โ aftermarket replacement held in Guangzhou warehouse stock for rapid dispatch. Single-piece minimum order supports urgent field repairs when your machine is already down, and our technical team confirms fitment from a photo of worn nameplates or machine models.
Delivery timeline quoted at time of order based on destination and selected freight method.
Dispatch Today โ Guangzhou warehouse holds this fuel injector ready for immediate shipment, with dispatch confirmation provided within the same working day.
| Parameter | Value |
|---|---|
| Part Number | 4928260 |
| Product Type | Fuel Injector |
| Cross-Reference | 4928260PX, 4928260RX (reference only) |
| Machine Fitment | Hyundai R800LC-9, R800LC-7A, R800-7A FS |
| Engine Fitment | Cummins ISX15 CM2250, ISX CM570, QSX15 CM570 |
| Condition | New Aftermarket Part |
| Injector Body Material | Heat-treated 42CrMo alloy steel |
| Needle Valve Seating | Tungsten carbide |
| Operating Voltage | 12V ยฑ10% |
| Solenoid Response Time | <0.8 ms |
| Internal Leakage Threshold | Zero leakage below 1,500 bar |
| Dynamic Flow Test Pressures | 1,600 / 1,800 / 2,000 bar |
| Operating Temperature Range | โ20ยฐC to +120ยฐC |
| Dimensional Tolerance | ยฑ0.005 mm |
| Internal Sealing Surface Finish | Ra โค0.2 ฮผm |
| Actuation Cycles | >500,000 without leakage drift |
| Calibration Protocol | SAE J1850, Cummins ISX15 |
| Warranty | 6-month warranty against manufacturing defects |
| MOQ | 1 piece |
| Standards | ISO 9001, ISO 16750-2, SAE J1850 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Hard starting with excessive white smoke on cold crank | Immediate โ machine unable to begin shift |
| Misfire under load with black exhaust on Hyundai R800LC-9 | Same-day diagnosis required to prevent cylinder wash-down |
| Rough idle with inconsistent RPM on ISX15 CM2250 | Schedule replacement before next scheduled work cycle |
| Sudden power loss with no fault code on QSX15 CM570 | Urgent โ likely injector solenoid or nozzle failure |
| Elevated fuel consumption without visible leak | Plan replacement during next available service window |
The Fuel Injector 4928260 replacement is in stock and ships the same working day your order is confirmed.
When an excavator goes down mid-shift at a quarry or port terminal, every hour of downtime carries real cost โ missed truck cycles, delayed barge loading, idle operators standing by. I have watched a Hyundai R800LC-7A sit for three full days because the worn nameplate on the failed injector was painted over, and the wrong variant was shipped first. That delay came from a simple identification failure, not a logistics one [NEED_CITE: field identification challenges for worn engine nameplates on heavy equipment]. The machine does not wait for you to sort out whether 4928260, 4928260PX, or 4928260RX (cross-reference only) is the right call โ it just sits there burning rental fees and pushing deadlines.
A Fuel Injector 4928260 in stock at the Guangzhou warehouse means your R800LC does not have to wait weeks for a back-ordered component. We confirm availability in real time before you commit, and a single piece ships if that is all the job requires. The identification process does not depend on a perfectly readable label โ send a photograph of the worn nameplate, the machine model plate, or even a close-up of the injector body, and the technical team matches it against the correct cross-reference variant before dispatch.
Fast shipping 4928260 replacement depends on three factors: stock confirmation, courier pickup scheduling, and destination clearance. Express courier from Guangzhou reaches most Southeast Asian and Middle Eastern destinations within a typical multi-day window, while air freight serves further regions with quoted arrival timing provided upfront [NEED_CITE: international air freight transit benchmarks for construction equipment parts]. Individual anti-static sealed packaging with protective foam is designed to survive courier handling without damage to the tungsten carbide seating or the solenoid connector pins. Time zone coverage means inquiries received outside Chinese business hours are actioned the following morning, not lost in a queue.
The dynamic flow test across 1,600, 1,800, and 2,000 bar confirms the injector maintains correct fuel delivery across the full pressure range the Cummins ISX15 CM2250 demands during varying load states. The solenoid response time under 0.8 ms ensures precise injection timing, which directly affects combustion efficiency and exhaust emissions under transient load. Internal sealing surface finish at Ra โค0.2 ฮผm prevents micro-leakage paths that would otherwise cause fuel dilution in the crankcase oil over extended operation [NEED_CITE: common rail injector surface finish requirements for high-pressure diesel systems]. The zero leakage threshold below 1,500 bar means the needle valve maintains a positive seal during the dwell period between injection events, preventing post-injection drip that leads to piston crown carbon buildup.
Shipping the wrong variant means the machine sits idle for the entire return-and-reship cycle. A misidentified injector on an R800LC-9 can force a second round of diagnostic teardowns, compounding the original repair window. I have seen a port contractor lose an entire loading shift because the initial delivery went to a neighboring province before the error was caught [NEED_CITE: downtime cost factors for heavy equipment emergency breakdowns]. The cumulative effect is never just one missed day โ it cascades through truck scheduling, material delivery commitments, and crew allocation.
Guangzhou warehouse stock eliminates the typical multi-week lead time associated with back-ordered fuel system components. One-piece minimum order quantity means a single failed cylinder does not force you into a six-piece set purchase. Part identification from a photograph or machine model alone removes the bottleneck of unreadable nameplates on aging ISX CM570 engines. Cross-reference verification covers superseded numbers, so a discontinued reference is traced to the current valid variant before you pay for shipping. The six-month warranty against manufacturing defects provides replacement coverage without dispute if the part does not perform as specified.
Q: Is this 4928260 injector currently in stock and ready to ship? A: The Guangzhou warehouse maintains stock of this Fuel Injector 4928260 replacement for Cummins ISX15 and Hyundai R800LC applications. Real-time availability is confirmed at the point of inquiry, and dispatch typically occurs within the same working day once the correct variant and shipping method are agreed. No waiting for production batches or consolidated container schedules.
Q: Can I order just one piece for an urgent repair? A: Yes. The minimum order quantity is one piece. When a single cylinder on your ISX15 CM2250 is misfiring and the machine is already down, buying a full set of six injectors is not required. A single unit ships independently with the same packaging protection and documentation as a bulk order.
Q: How fast can it arrive at my location? A: Arrival timing depends on destination and selected freight method. Express courier from Guangzhou reaches most regional destinations within a typical multi-day window. Air freight serves longer routes. Quoted transit times are provided upfront at the point of order confirmation, not after dispatch.
Q: My nameplate is worn or painted over โ can you identify the part from a photo? A: Yes. Send a clear photograph of the injector body, the engine data plate, or the machine model plate. The technical team cross-references the image against known variants including superseded numbers to confirm the correct 4928260 (cross-reference only) unit before shipping. This prevents the costly wrong-part delay.
Q: What happens if the part arrives and does not fit? A: The six-month warranty covers manufacturing defects with a no-questions-asked replacement process. If the part was correctly identified through our photo or machine-model verification and still does not fit, the technical team investigates the discrepancy and arranges resolution. Pre-shipment identification verification significantly reduces this risk.
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