In Stock 12V 65A Alternator 2871A306 for Perkins 1004-40T 1104A-44
12V 65A Alternator 2871A306 — replacement for Perkins 1004-40T and 1104A-44 engines,...
17531-64012 Alternator 12V 14A — compatible with Kubota Z482 and D722 engines, fits Doosan Solar 015 excavators.
Express, air, and sea freight options with arrival timing quoted before payment. Stock status confirmed in real time before shipment.
Ready Stock Dispatch — Guangzhou warehouse holds 12V 14A alternator units for Kubota Z482 and D722 engines, processed same-day for immediate freight handover.
| Parameter | Value |
|---|---|
| Part Number | 17531-64012 |
| Product Type | Alternator |
| Cross-Reference | 17531-64010, 17531-6401-0 (reference only) |
| Machine Fitment | J106-AUS, J108-AUS, J310-AUS, Solar 015 |
| Electrical Rating | 12V DC, 14A output |
| Engine Fitment | Kubota Z482, Kubota D722 |
| Condition | New Aftermarket |
| Operating Temperature | -20°C to +85°C |
| Stator Winding Insulation | Class H (180°C) |
| Shaft Runout | ≤0.03 mm TIR |
| Mounting Interface Tolerance | ±0.15 mm |
| Rectifier Diodes | Six high-current Schottky diodes, 100V reverse-blocking rating |
| Bearing Life | Beyond 5,000 hours |
| Standards | ISO 9001, SAE J1171 |
| Warranty | 6 months against manufacturing defects |
| Failure Symptom | Replacement Urgency |
|---|---|
| Generator output drops below 12V under load, battery fails to charge on portable genset | Immediate — lighting towers and hydraulic tooling offline until charging resumes |
| Dashboard charge warning lamp stays illuminated on Doosan Solar 015 | High — machine limited to battery reserve, typically under one shift |
| Alternator bearing noise or shaft play detected during routine inspection on Kubota D722 pump set | Scheduled within days — progressive bearing failure risks stator contact |
| Intermittent charging at idle RPM on quarry-site Kubota Z482 generator | Same shift — erratic voltage damages sensitive control electronics |
A verified 12V 14A alternator replacement for Kubota Z482 D722 in stock means the charging system is restored before the next shift starts.
I have seen small excavators and portable generators sit idle for days while buyers wait on backorder confirmations from brand channels. A Doosan Solar 015 at a demolition site cannot earn revenue with a dead battery, and a Kubota D722 irrigation pump set in a remote field has no backup power source. The cost is not the part — it is every hour the machine stays down [NEED_CITE: equipment downtime cost impact on small contractors]. Getting a confirmed unit on a truck today, with arrival timing quoted before payment, changes the entire repair timeline.
When a field mechanic sends a blurred nameplate image at night, the clock is already running against the repair. This 12V 14A alternator replacement for Kubota Z482 D722 in stock is identified not only by part number but also by engine tag, machine model, or terminal layout photograph. Cross-referencing 17531-64010 and 17531-6401-0 (reference only) against the actual engine build eliminates the guesswork that leads to wrong parts sitting on a workshop bench while the machine waits. Single-piece orders clear the minimum-quantity barrier that blocks emergency purchases from catalog suppliers.
Knowing when the part arrives matters as much as knowing it is available. Express courier delivers within days for urgent site breakdowns, air freight covers mid-distance workshop restocking, and sea freight handles planned bulk orders — each option comes with an estimated arrival window stated before the order is placed [NEED_CITE: international freight transit time variables for machinery parts]. The Guangzhou warehouse location shortens the first mile to major freight hubs, and packaging is prepared for courier handling so the alternator arrives without transit damage to the rectifier housing or terminal posts.
The 14A output rating matches the baseline charging demand of Kubota Z482 and D722 engines running standard accessory loads — lighting circuits, instrument panels, and ECU power supply on small excavators. Class H insulation at 180°C provides thermal headroom above the rated operating range of -20°C to +85°C, which matters when an alternator sits near an exhaust manifold in a compact engine bay. Six Schottky rectifier diodes with 100V reverse-blocking rating handle voltage spikes from sudden load dumps without thermal runaway [NEED_CITE: alternator rectifier diode failure modes in mobile equipment]. Shaft runout held to ≤0.03 mm TIR keeps bearing load even, supporting the rated bearing life well beyond typical field service intervals.
A wrong alternator variant means the machine sits another cycle while the return ships and the correct unit dispatches. Mounting bolt patterns differ across Kubota engine generations, and pulley alignment offsets vary between Z482 and D722 installations — a mismatch is not discovered until the mechanic removes the belt and offers the unit to the bracket. Terminal post orientation matters on compact gensets where wiring harness reach is fixed. That second round of downtime, freight, and labor falls entirely on the procurement decision that skipped photo-based verification before purchase [NEED_CITE: cost of incorrect parts procurement in equipment maintenance].
Ready stock in Guangzhou means this alternator ships the same day the order is confirmed, not after a warehouse allocation wait. One-piece minimum order fits the reality of a single downed machine on a remote site — no forced bulk purchase to meet a threshold. Part identification works from a worn nameplate photo, a machine model, or an engine serial number, removing the barrier when field conditions erase the data plate. Cross-reference verification covers superseded numbers like 17531-64010 and 17531-6401-0 (reference only), catching interchange errors before the part ships. Six months of warranty coverage against manufacturing defects backs the unit with straightforward replacement terms.
Provide whatever identification is available — a part number, engine model, machine serial plate photograph, or even a close-up of the old alternator terminal layout. The more data points shared, the faster the fitment confirmation and stock check complete. Include the site location so freight options and estimated arrival timing come back in the first response.
Q: Is this 12V 14A alternator in stock and ready to ship right now? A: Yes. The Guangzhou warehouse maintains ready stock of this alternator for Kubota Z482 and D722 engines. Orders confirmed during business hours are processed and handed to freight on the same day, with tracking issued at dispatch.
Q: Can I order just one piece for an emergency repair on a downed machine? A: One piece is the minimum order. This alternator is stocked specifically to support single-unit emergency repairs without forcing bulk quantities, so a workshop or site supervisor can get exactly what the job needs.
Q: How fast can it arrive — what shipping options are available? A: Express courier, air freight, and sea freight are all available. Estimated arrival windows are quoted before payment based on destination, so you know the timeline before committing. Express typically reaches international destinations within days.
Q: My alternator nameplate is worn off — can you identify the correct part from a photo? A: Send a photograph of the engine tag, machine serial plate, or the old alternator mounting and terminal layout. These visual references allow part identification even when the original data plate is unreadable or painted over.
Q: What happens if the alternator arrives and does not fit my machine? A: Fitment is verified before dispatch using machine model, engine serial, or photographs. If an unforeseen mismatch occurs, the six-month warranty covers replacement under straightforward terms, and the technical team assists with re-identification.
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