12V Fuel Shut Off Solenoid J904630 for CASE 4390 1640 1800 2022 2044 6000 6500 8820 8830 1840 480E 580E 584E 660 760
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15531-64017 Alternator, 12V 14A, Built-in Regulator — compatible with Kubota B-Series tractors including B1550D, B1700DT, B2100HSD, B2400HST, BX1800D, and 50+ additional models.
Ships same week from stock with arrival estimate provided before payment.
Dispatch Ready — 12V 14A alternator for Kubota B-Series tractors is locked in our Guangzhou warehouse stock, verified against machine photo before packing to prevent wrong-part delays on urgent breakdowns.
| Parameter | Value |
|---|---|
| Part Number | 15531-64017 |
| Cross-Reference (reference only) | 15531-64017, 1553164017, 15531-54013, 1553154013, 15531-64016, 1553164016, 6C040-59252, 6C04059252 |
| Regulator Cross-Reference (reference only) | 15531-64601, 15531-64603, RS5101, RS5155 |
| Product Type | Alternator |
| Electrical Rating | 12V DC, 14A output |
| Regulator Type | Built-in Rectifier Regulator |
| Insulation Class | Class H (rated to 180°C) |
| Voltage Regulation Range | 13.8–14.4 V |
| Housing Material | Die-cast aluminum with anodized finish |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| MOQ | 1 piece |
| Standard | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Battery fails to hold charge during PTO operation | Immediate — tractor cannot restart after shutdown |
| Dashboard voltage warning light illuminated | High — electrical system draining, machine hours from shutdown |
| Dim or flickering work lights during night fieldwork | Same-shift — visibility and safety compromised |
| Slow cranking on cold morning start | Next available window — starter motor under strain |
| Complete electrical failure on municipal maintenance fleet unit | Critical — roadside repair required to avoid towing cost |
A verified 12V 14A Kubota Alternator replacement in stock ships from Guangzhou within days, not weeks.
When a B-Series tractor goes down mid-job and the local dealer quotes multi-week lead times, every idle hour compounds the loss. I once trusted a warehouse database showing stock that turned out to be allocated to another order, and that machine sat three extra days while we scrambled for an alternative source. Now every urgent inquiry triggers a physical shelf check and a photo confirmation before payment is requested. The alternator is only one node in the electrical failure chain — a weak battery, corroded terminals, or a slipping drive belt can mask the real fault or kill the new unit within days [NEED_CITE: mobile equipment electrical system fault isolation procedures]. Identifying the root cause before swapping the alternator prevents a second breakdown and a frustrated operator.
Getting the correct 12V 14A Kubota Alternator replacement in stock onto your machine starts with identification, not guesswork. Worn nameplates, repainted housings, and superseded part numbers make cross-referencing unreliable if done from a catalog alone. Our technical team reviews your machine model, serial range, and any photograph you send — even a blurred shot of the engine bay — to verify compatibility against the B-Series fitment list. This confirmation happens within hours, not business days, so your procurement decision is not blocked by a missing digit on a faded tag.
Stock availability means nothing if the shipping timeline is a mystery. Once the 12V 14A Kubota Alternator replacement in stock is confirmed and allocated, we quote express, air, and sea freight options with estimated arrival dates at the point of order, not after payment clears [NEED_CITE: international express freight transit estimates for small industrial parcels]. The alternator is packed in a reinforced carton with terminal protection and moisture barrier to survive courier handling, and tracking details are forwarded the same day dispatch occurs. Time-zone overlap with our Guangzhou office means inquiries from Latin American and Asia-Pacific buyers receive responses during their working hours.
The 14A output rating suits the electrical load profile of compact Kubota tractors used in agriculture and municipal work — headlights, work lamps, instrument cluster, and ECU draw. Pushing higher amperage into a wiring harness designed for 14A risks overheating connectors, so matching the original output spec is deliberate, not conservative. Class H insulation rated to 180°C provides headroom above the typical under-hood temperature envelope, reducing the chance of winding breakdown during sustained PTO operation on hot days. The built-in rectifier regulator eliminates the need to source, wire, and mount an external unit, cutting installation time and removing a common point of connection failure. Die-cast aluminum housing with anodized finish resists corrosion from fertilizer dust, road salt, and humidity that rapidly attack bare steel casings.
Receiving an alternator that does not fit means the machine stays down while the return ships back and the correct unit is sourced. For a contractor billing by the hour or a municipal crew with a mowing schedule, that gap is measured in lost revenue, not inconvenience. Even a unit that bolts on but carries the wrong pulley ratio or terminal orientation forces field improvisation — jumper wires, modified brackets, bypassed regulators — each introducing a new failure point [NEED_CITE: field repair improvisation and secondary failure rates in mobile equipment]. Verifying the part before it leaves Guangzhou is cheaper than verifying it on a muddy jobsite with an idle tractor behind you.
Guangzhou warehouse stock on fast-failure electrical items means this alternator is physically present, not a forward order from a distant factory. One-piece minimum order removes the MOQ barrier that blocks a single emergency replacement when the rest of the shelf is full. Part identification from a machine photograph, a worn nameplate image, or just the tractor model name is handled by the technical team before any commitment. Cross-reference verification covers superseded numbers like 15531-54013 and alternate regulator codes so the buyer gets a confirmed match, not a hope. Sample supply is available for buyers who need physical fitment confirmation before releasing a fleet-quantity order.
Send the alternator part number, machine model, or a photograph of the existing unit and nameplate. We respond with confirmed stock status, freight options, and estimated arrival timing so you can decide whether to proceed or explore alternatives. Include the machine serial number if available — it narrows the cross-reference check and eliminates variant ambiguity.
Q: Is this alternator in stock right now and when can it ship? A: Stock status is confirmed by physical warehouse check at the time of your inquiry, not from a static database. Once confirmed and payment is arranged, the alternator is packed and dispatched from Guangzhou with tracking forwarded the same day. Express, air, and sea options are quoted with estimated arrival dates so you can choose the speed that matches your downtime cost.
Q: Can I order just one piece for an emergency repair? A: Yes. The minimum order quantity is one piece, specifically to support single-unit breakdowns where waiting to consolidate a larger order is not an option. Emergency buyers receive the same warranty terms and quality inspection record as bulk purchasers.
Q: My nameplate is worn — how do I confirm the right part number? A: Send a photograph of the engine bay, the alternator housing, or whatever remains of the nameplate. Our technical team cross-references the image against the B-Series fitment list and superseded number records to identify the correct unit. Machine model alone is often sufficient when the serial range narrows the variant.
Q: What happens if the alternator arrives and does not fit? A: Pre-shipment verification — part number, machine model, and photograph review — is designed to prevent this outcome. If a mismatch still occurs, contact the technical team immediately with installation photographs. The warranty and return process is documented in the terms provided with every shipment.
Q: How fast does express delivery reach my country? A: Transit time depends on destination and courier routing, which vary by country and season. We quote the estimated arrival window at order stage based on current carrier schedules, not generic averages, so you have a realistic date to plan the repair around.
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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