Alternator
In Stock 12V 14A Alternator Compatible with Kubota B-Series Tractors
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Alternator 12V 14A 15531-64017 Alternator

In Stock 12V 14A Alternator Compatible with Kubota B-Series Tractors

15531-64017 Alternator, 12V 14A, Built-in Regulator — compatible with Kubota B-Series tractors including B1550D, B1700DT, B2100HSD, B2400HST, BX1800D, and 50+ additional models.

  • Guangzhou warehouse stocked for fast dispatch on electrical failures; one piece ships immediately with no minimum order blocking your repair
  • Part number confirmed from worn nameplate photo or machine model within hours
  • Express, air, and sea freight options with delivery timing quoted at order

Ships same week from stock with arrival estimate provided before payment.

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

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.

Technical Specifications

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

Application Suitability

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

What Arrives Before the Machine Can Move Again

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.

12V 14A Kubota Alternator replacement in stock for B-Series tractors

How We Confirm the Right Part Before You Pay

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.

From Warehouse Shelf to Your Jobsite

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.

Reading the Specification Sheet for Real-World Impact

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.

Alternator terminal and mounting detail for Kubota B-Series compatibility

The Cost of a Wrong-Part Delivery

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.

Why Buyers Source This Alternator Here

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.

Documentation & Verification

  • Commercial invoice listing alternator part number and cross-reference for customs clearance
  • Compatibility sheet confirming B-Series model fitment, marked reference only
  • Quality inspection record covering output voltage and regulation range test
  • Warranty terms document specifying coverage period and defect claim procedure
  • Packing photographs showing terminal protection and carton condition before sealing
  • HS code and customs documentation support for destination-country import filing

Stock, Shipping & Arrival

  • Real-time shelf check confirms alternator availability before payment request
  • Express courier delivers small electrical parcels within days to most regions
  • Reinforced carton with anti-corrosion wrap protects housing and terminals in transit
  • Air freight option quoted with estimated arrival date at order stage
  • Tracking number forwarded same day dispatch leaves Guangzhou warehouse
  • Delivery confirmation request sent to buyer upon signed receipt

Request a Stock and Delivery Quote

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.

Frequently Asked Questions

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.

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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  • Full quotation: within 24 hours
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