Alternator
12V 14A Alternator 15531-64017 | Fast Dispatch for Kubota B Series
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Alternator 12V 14A 15531-64017 Alternator

12V 14A Alternator 15531-64017 | Fast Dispatch for Kubota B Series

15531-64017 Alternator, 12V 14A — replacement for Kubota B Series tractors, supplied with rectifier regulator for immediate field installation.

  • Guangzhou warehouse keeps this common Kubota alternator in stock for fast dispatch, one-piece minimum order, no MOQ blocking emergency repairs
  • Fitment confirmed from OEM cross-reference number, machine model, or nameplate photograph when part numbers are worn or painted over
  • Express, air, and sea freight options with arrival timing estimated upfront before you commit

Single-piece order ships within working days, arrival window quoted at order stage.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Single-Piece Dispatch — Guangzhou warehouse holds 12V 14A alternator units ready for immediate release, one piece minimum, freight options quoted at inquiry.

Technical Specifications

Parameter Value
Part Number 15531-64017
Product Type Alternator
Cross-Reference (reference only) 15531-64017, 1553164017, 15531-54013, 1553154013, 15531-64016, 1553164016, 6C040-59252, 6C04059252, 15531-64603, 15531-64601, RS5101, RS5155
Machine Fitment Kubota B1550D, B1550E, B1700DT, B1700E, B1700HSD, B20, B2100DT, B2100HSD, B2400HST, B2410, B2630HSD, B2710HSD, B2910HSD, B3030HSD, B5200DT, B5200E, B6200DT, B6200E, B6200HSD, B7300HSD, B7400HSD, B7410DT, B7500DT, B7800HSD, B8200DT, B8200E, B9200DT, B9200E, BX1500D, BX1800D, BX1830D, BX22, BX2200D, BX2230D, BX23LB, F2000, F2100E, G1800, G1900, G2000, G3200, G4200H, G5200H, G6200H, GF1800, K008, KH007, KH35, KH41, KH61, RTV500, T1600H, ZD18, ZD21, ZD25, ZD28
Voltage 12V
Amperage 14A
Regulator Type Integrated rectifier regulator
Condition New Aftermarket
Warranty 3–12 months against manufacturing defects
Packaging Contents 1pc Alternator + 1pc Regulator
Manufacturing Standard ISO-certified facility

Application Suitability

Failure Symptom Replacement Urgency
Dashboard lights dim or fail to illuminate during operation Immediate — tractor stalled in field, daylight hours lost
Battery not charging despite engine running at working RPM Same-day dispatch needed — machine cannot sustain electrical load
Alternator bearing noise escalating over consecutive work cycles Urgent within days — bearing seizure risks belt and pulley damage
Intermittent charging output under vibration from mowing or hauling Scheduled within a week — output drops below threshold unpredictably
Rectifier diode failure causing AC ripple in electrical system Immediate — sensitive gauges and controllers at risk of damage

What Arrives Before the Machine Can Move Again

A confirmed part number and a realistic arrival date, both locked before payment clears.

When a Kubota B Series tractor sits idle in an orchard row or on a grading job, the alternator is rarely the first suspect. Technicians check belts, batteries, and wiring before the charging system itself. By the time the diagnosis lands on the alternator, the machine has already been down for hours or a full shift. The bottleneck then shifts from diagnosis to sourcing — waiting for a supplier to confirm whether 15531-64017 is the correct number for that specific serial range, whether the unit is physically in stock, and whether it can ship today or next week. [NEED_CITE: typical downtime costs for agricultural and light construction equipment per idle hour]

Most aftermarket listings for this 15531-64017 alternator do not state real-time availability. Buyers send inquiries, wait for replies across time zones, and lose another day before freight is even booked. The gap between "in stock" on a webpage and "dispatched from warehouse" is where machines stay broken.

12V 14A alternator 15531-64017 replacement for Kubota B Series tractors in Guangzhou warehouse

Availability and the Identification Bottleneck

Getting a 15531-64017 alternator to a downed machine starts with confirming the part actually fits. Kubota B Series tractors span decades of production, and the same base alternator number may carry internal differences in rectifier configuration or mounting ear spacing across model years. Sending a machine model alone is sometimes enough, but when the nameplate is corroded or painted over, a photograph of the old unit — connector side and mounting bracket side — closes the identification gap faster than any cross-reference table.

This 15531-64017 alternator ships from Guangzhou stock with a one-piece minimum. No MOQ threshold blocks a single emergency purchase for a stalled B7800HSD or BX2200D. Real-time stock confirmation is issued before any payment is collected, so the buyer knows the unit is physically on the shelf rather than allocated to a pending order.

Arrival Timing and Freight Transparency

The 15531-64017 alternator is compact and light enough for express courier dispatch, which typically reaches most international destinations within a matter of days rather than weeks. For buyers consolidating multiple line items, air freight and sea freight options are quoted alongside express, with estimated arrival windows stated at the inquiry stage — not buried in a post-order confirmation.

Time zone alignment with the Guangzhou warehouse means inquiries received during Asian business hours are answered the same day, and dispatch instructions issued before the warehouse closes. [NEED_CITE: international small-parcel freight transit windows from southern China to major equipment markets] Weekend and after-hours messages are queued for priority response, which matters when a contractor discovers a charging fault on a Friday afternoon.

Electrical Output and Duty Cycle Fit

The 14A output at 12V matches the electrical load profile of Kubota B Series tractors used in field work, orchard maintenance, and commercial mowing. These machines typically run lighting, instrument clusters, and occasionally electric PTO clutches or spray controllers — loads that sit comfortably within a 14A envelope but leave little headroom for added accessories.

The integrated rectifier regulator packaged with the alternator manages voltage output across the RPM range the engine encounters during typical work cycles, from low-idle trenching to high-RPM mowing. Rectifier diode quality directly affects AC ripple, which in turn affects the lifespan of any electronic controllers connected to the machine's electrical bus. The manufacturing partner holds ISO certification, and each unit carries a warranty against defects for a defined period from delivery.

Alternator rectifier regulator and connector detail for Kubota B Series fitment verification

The Hidden Cost of a Wrong-Number Dispatch

Misidentifying an alternator by relying on a faded nameplate or an unverified cross-reference table does not just waste freight charges. The machine stays down while the correct unit is sourced and shipped a second time. In a documented case involving a Kubota B Series tractor, a blurry photograph of a worn data plate led to an incorrect alternator being dispatched; the mounting ears did not align, the machine sat idle for additional days, and the contractor lost an entire work window before the correct 15531-64017 alternator arrived and was fitted. [NEED_CITE: equipment downtime compounding effect from incorrect parts procurement]

That failure mode is avoidable. Verification against machine model, serial range, and physical photographs of the old unit — connector pin count, mounting ear orientation, pulley groove count — takes minutes and prevents days of compounded downtime.

Why Source This Alternator Here

Guangzhou warehouse stock means this alternator is physically available for same-cycle dispatch, not listed as available against a future replenishment order. Single-piece orders are accepted without surcharge, which matters when a repair shop needs exactly one unit to close a job ticket. Part identification is completed from a part number, machine model, or nameplate photograph, reducing the back-and-forth that delays urgent orders. Cross-reference verification covers superseded numbers such as 15531-54013 and 6C040-59252, confirming they map to the same physical unit before dispatch. The technical team confirms amperage rating and connector type compatibility before the order ships, not after it arrives and fails to connect.

Documentation & Verification

  • Commercial invoice lists 15531-64017 alternator with HS code for customs clearance
  • Cross-reference sheet maps superseded Kubota reference numbers for identification purposes
  • Dimensional check on mounting ear spacing and connector type recorded before dispatch
  • Warranty terms stating coverage period and defect scope included in shipment
  • Packing photographs sent to buyer before crate leaves Guangzhou warehouse
  • Rectifier regulator included and listed as separate line item on packing list

Stock, Shipping & Arrival

  • Real-time stock status for 15531-64017 alternator confirmed at inquiry, not after payment
  • Express courier packaging suitable for the alternator's weight and fragility profile
  • Air and sea freight options quoted with estimated transit windows at order stage
  • Tracking number issued upon dispatch with estimated delivery date for planning
  • Arrival confirmation requested from buyer to close the order loop

Confirming Fitment Before You Commit

Send the machine model, serial number if legible, and clear photographs of the existing alternator — connector face, mounting bracket, and any readable stamping on the housing. If the nameplate is gone, a photo of the engine data plate plus the old alternator's physical dimensions is enough to verify whether this 15531-64017 alternator matches your machine. Stock status and freight options with estimated arrival are returned in the same response.

Frequently Asked Questions

Q: Is this 15531-64017 alternator in stock right now and when can it ship? A: Current warehouse stock status is confirmed in real time at inquiry. Units on the shelf are released for dispatch within the same working day once order details are finalized. Freight options with estimated arrival windows are quoted before you commit, so there is no gap between payment and knowing when the part reaches your site.

Q: Can I order just one alternator for an emergency repair? A: Yes. The minimum order is one piece with no surcharge applied to single-unit purchases. This matters when a Kubota B Series tractor is down and you need exactly one 15531-64017 alternator to close the job, not a carton quantity to meet a threshold.

Q: How do I confirm fitment if my nameplate is worn or unreadable? A: Send a clear photograph of the old alternator showing the connector face and mounting bracket, along with the machine model. Cross-reference verification against known superseded numbers confirms whether this unit matches your specific serial range before any part is dispatched.

Q: What shipping options are available and how long does each take? A: Express courier, air freight, and sea freight are all available. Estimated transit times for each option are quoted at the inquiry stage based on your destination. Express is typically selected for single-unit emergency orders to minimize machine downtime.

Q: What happens if the part arrives and does not fit my machine? A: Fitment is verified before dispatch using your machine model, serial number, or photographs. If an incorrect unit is received despite pre-shipment verification, warranty terms cover resolution. Providing accurate identification information at the order stage is the most reliable way to prevent this outcome.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

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.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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