Fuel Pump Assembly 2521307 for Polaris Ranger 570 900 Crew XP 900 - Ready to Ship
Fuel Pump Assembly 2521307 for Polaris Ranger 570 / 900 Series, IP67...
Fuel Injector ED0050101680-S, replacement for Kohler KDI1903TCR and KDI2504TCR engines, hardened stainless steel nozzle tip with Viton O-ring rated to 200°C.
Express and air freight options with tracked delivery, arrival timing confirmed at quote.
Guangzhou Warehouse Stock — Fuel Injector ED0050101680-S ready for same-week dispatch, verified against Kohler KDI engine serial plates before shipping.
| Parameter | Value |
|---|---|
| Part Number | ED0050101680-S |
| Product Type | Fuel Injector |
| Cross-Reference | ED0050101680-S (reference only), 123645789 (for identification purposes) |
| Machine Fitment | Kohler KDI1903TCR, KDI2504TCR |
| Condition | New Aftermarket Part |
| Injection Pressure Range | 180–220 bar |
| Hydraulic Test Pressure | 250 bar for 60 seconds |
| Nozzle Tip Material | Hardened stainless steel (HRC 58–62) |
| Needle Valve Tolerance | ±2 μm |
| O-Ring Material | Viton rated to 200°C |
| Standards | ISO 9001, ISO 8536-4 |
| Warranty | 3–12 months against manufacturing defects |
| Failure Symptom | Replacement Urgency |
|---|---|
| Rough idle or misfire under load | Immediate — machine cannot sustain rated output |
| Black or white exhaust smoke at operating temperature | High — indicates incomplete combustion, risks DPF damage |
| Hard start when engine is warm | Moderate — nozzle tip wear progressing, schedule replacement within next service window |
| Sudden power loss on site generator | Critical — rental or construction power unit offline, revenue loss per hour |
| Excessive fuel consumption with no other fault codes | Planned — order stock for next scheduled maintenance |
A confirmed Fuel Injector ED0050101680-S in stock fast shipping replacement leaves our Guangzhou warehouse within days, not weeks.
I have watched a Kohler KDI1903TCR generator sit idle for extra days because the site supervisor sent a blurred nameplate photo after hours and the part number came back wrong. When a machine is already down, every hour spent confirming whether the number still crosses to a current production code is an hour the excavator, compressor, or genset is not earning. [NEED_CITE: diesel engine fuel injector cross-reference verification methods for legacy equipment] The Fuel Injector ED0050101680-S in stock fast shipping replacement approach we follow means you send the plate image, the engine serial, or even a close-up of the old nozzle body, and we confirm fitment before the order is locked.
A Kohler KDI2504TCR may carry the same base injector casting across several build years, yet the nozzle tip geometry and spray pattern differ between emissions tiers. We check your engine serial against the production split, confirm the O-ring groove depth matches your cylinder head recess, and verify the electrical connector pin count on solenoid-equipped variants. This is the step that prevents a Fuel Injector ED0050101680-S in stock fast shipping replacement from arriving only to sit on the bench because the harness plug is one pin short.
Our Guangzhou warehouse carries common fast-failure items like this injector on the shelf, not on a distant production schedule. Once fitment is verified — typically within hours of receiving your photo or serial number — the unit is pulled, bench-tested for spray pattern and hydraulic seal at 250 bar, packed in anti-static foam, and handed to the courier. Express routes reach most international destinations within a week; air freight follows within roughly two weeks. [NEED_CITE: international express freight transit times for small mechanical components] Tracking is active from the moment the parcel leaves the warehouse dock, and we send you the waybill before you have to ask.
The injection pressure range of 180–220 bar tells you this Fuel Injector ED0050101680-S in stock fast shipping replacement operates within the common-rail envelope that the Kohler KDI ECU expects, so fuel mapping does not need recalibration after fitment. The hardened stainless steel nozzle tip at HRC 58–62 resists the abrasive wear that low-quality diesel accelerates, meaning the spray cone stays within tolerance longer before drooling or stringing. Needle valve tolerance held to ±2 μm keeps the seating seal tight, which directly affects the pilot injection quantity that governs cold-start noise and warm idle stability. The Viton O-ring rated to 200°C survives the heat soak that occurs when the injector body sits next to the exhaust port during sustained high-load operation, such as a quarry compressor running at full delivery pressure. [NEED_CITE: diesel fuel injector O-ring material selection for high-temperature engine bays]
Sending back a misidentified injector and waiting for the replacement burns more than freight charges. The machine stays down, the rental meter keeps running, and the crew on site either stands idle or rents a substitute genset at daily cost. [NEED_CITE: unplanned equipment downtime cost impact on construction project schedules] One site I worked with lost an entire concrete pour window because the first injector they received had the wrong return-line banjo orientation, and by the time the correct unit arrived the formwork had already set. Confirming the Fuel Injector ED0050101680-S in stock fast shipping replacement against your engine serial up front removes that entire failure mode.
We manufacture selected part lines in our own facility and source the remainder from ISO-certified partners, so both paths carry identical QC and warranty terms — you are not guessing which supply route your injector came from. Eight product categories sit under one account and one warranty, so if your KDI1903TCR also needs fuel filters, seal kits, or glow plugs for the same repair, they consolidate into one dispatch. Minimum order is one piece, which is what matters when a single machine is down and you cannot justify a bulk buy. Guangzhou warehouse stock on common items like this injector means dispatch timing is measured in days, not production lead times. Our technical team confirms fitment from a part number, a machine model, a photograph, or a worn nameplate image — whichever is all you have at two in the morning.
Send the engine serial plate, the old injector body marking, or a clear photograph of the nameplate — even if the paint is thick or the stamping is worn. We will cross-check against Kohler KDI1903TCR and KDI2504TCR production splits and come back with a confirmed match and an arrival estimate, not a generic catalog page. If your site is already down and the Fuel Injector ED0050101680-S in stock fast shipping replacement is what gets it running again, that is the conversation worth having right now.
Q: Is the Fuel Injector ED0050101680-S currently in stock and ready to ship? A: Yes, we hold this injector in our Guangzhou warehouse for Kohler KDI1903TCR and KDI2504TCR applications. Stock status is confirmed at the time you inquire, so if you are reading this during a breakdown, send us the engine serial or a nameplate photo and we will verify availability and dispatch timing within hours, not days.
Q: What is the minimum quantity I can order? A: One piece. We know that when a single generator or compressor goes down on a site, you do not need a ten-pack — you need one injector, identified correctly, shipped immediately. There is no minimum order surcharge for single-unit emergency purchases.
Q: How long will delivery take to my location? A: Express courier typically reaches major international destinations within roughly one week from dispatch. Air freight runs approximately two weeks for heavier consolidated shipments. We quote the transit window when we confirm the order, so you can plan the repair schedule around a known arrival date rather than guessing.
Q: My nameplate is worn or painted over — can you still identify the correct injector? A: Yes. Send a photograph of the engine block casting number, the old injector body, or even the machine model and approximate build year. We cross-check against Kohler KDI production records and serial splits to confirm whether ED0050101680-S fits your specific engine variant before anything ships.
Q: What happens if the injector I receive does not fit? A: We verify fitment against your engine serial before dispatch, so this situation is rare. If it does occur, contact us immediately with photos of the received part and your engine plate. We will arrange a replacement or resolution under our warranty terms without waiting for a lengthy claims process.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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