Product Specifications
| Parameter | Details |
|---|
| Part Name | 12V 14A Kubota Alternator with Built-in Rectifier Regulator |
| Part Number (OEM Reference) | 15531-64017, 1553164017, 15531-54013, 1553154013, 15531-64016, 1553164016, 6C040-59252, 6C04059252 / Regulator: 15531-64603, 15531-64601, RS5101, RS5155 |
| Brand Compatibility | Kubota |
| Machine Model Fitment | B1550D, B1550E, B1700DT, B1700E, B1700HSD, B1700HSDB, B20, B20TL, B2100DT, B2100HSD, B2100HSDB, B2400HST-DB, B2400HST-E, B2410HSDB, B2410HSE, B2630HSD, B2710HSD, B2910HSD, B3030HSD, B3030HSDC, B5200DT, B5200E, B6200DT, B6200E, B6200HSD, B6200HSDT, B6200HSE, B6200HST, B6200T, B7300HSD, B7400HSD, B7410DT-F, B7410DT-R, B7500DT, B7800HSD-F, B7800HSD-R, B8200DT, B8200E, B8200HSD, B8200HSE, B8200HST, B9200DT, B9200E, B9200HSD, B9200HSE, BX1500D, BX1800D, BX1830D, BX22, BX2200D, BX2230D, BX23LB, F2000, F2100E, G1800, G1800S, G1900, G2000, G3200, G4200H, G5200H, G6200H, GF1800-R, GF1800E-R, K008, K008-3, KH007, KH35, KH41, KH61, RTV500, T1600H, ZD18, ZD21, ZD25, ZD28 |
| Electrical Rating | 12V, 14A output |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | 1pc alternator + 1pc rectifier regulator in sealed retail packaging with anti-static foam |
Compatible Models
| Brand | Applicable Models |
|---|
| Kubota | B1550D, B1550E, B1700DT, B1700E, B1700HSD, B1700HSDB, B20, B20TL, B2100DT, B2100HSD, B2100HSDB, B2400HST-DB, B2400HST-E, B2410HSDB, B2410HSE, B2630HSD, B2710HSD, B2910HSD, B3030HSD, B3030HSDC, B5200DT, B5200E, B6200DT, B6200E, B6200HSD, B6200HSDT, B6200HSE, B6200HST, B6200T, B7300HSD, B7400HSD, B7410DT-F, B7410DT-R, B7500DT, B7800HSD-F, B7800HSD-R, B8200DT, B8200E, B8200HSD, B8200HSE, B8200HST, B9200DT, B9200E, B9200HSD, B9200HSE, BX1500D, BX1800D, BX1830D, BX22, BX2200D, BX2230D, BX23LB, F2000, F2100E, G1800, G1800S, G1900, G2000, G3200, G4200H, G5200H, G6200H, GF1800-R, GF1800E-R, K008, K008-3, KH007, KH35, KH41, KH61, RTV500, T1600H, ZD18, ZD21, ZD25, ZD28 |
Tired of Battery Failures and Unexpected Downtime? Get the Right 12V 14A Kubota Alternator for Your B-Series Tractor
Tractor operators know: a failing alternator means dead batteries, stalled engines, and unplanned downtime — often costing $1,200+ per day in lost field time. Many customers report receiving counterfeit or under-spec parts labeled “15531-64017” that deliver less than 9A under load or fail within 3 months. OEM replacements take 2–4 weeks and cost up to 45% more — delaying critical spring planting or harvest schedules.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This 12V 14A Kubota alternator is manufactured in ISO 9001-certified facilities and tested at full load before shipment — delivering consistent 14A output across 1,200–3,000 RPM. Designed specifically for Kubota B-series tractors used in agricultural fieldwork, loader operation, and utility tasks, it replaces part numbers 15531-64017 and 15531-64601 as a direct-fit aftermarket solution. With 10 years’ export experience and 10,000+ SKUs in stock, XUNPO supplies verified alternators to repair shops and fleet managers across North America, Southeast Asia, and the Middle East.
Where This Part Works
This alternator operates continuously in high-vibration, dust-prone environments — powering lights, hydraulics, PTO systems, and cab electronics on Kubota B-series tractors working in rice paddies, orchards, feedlots, and municipal maintenance fleets. It maintains stable voltage regulation under fluctuating loads (e.g., when engaging a front-end loader while running headlights and GPS), preventing ECU resets and battery sulfation. The built-in rectifier regulator ensures precise 13.8–14.4V DC output — essential for modern tractor electronics and long battery service life.
Engineering Details That Matter
The rotor uses high-purity copper windings with Class H insulation (180°C rating), resisting thermal degradation during extended high-load operation. Stator laminations are grain-oriented silicon steel, minimizing eddy current loss and improving efficiency by 8% over standard alternatives. The brush assembly features silver-graphite brushes with dual-spring pressure — maintaining contact integrity even after 1,500+ hours of vibration exposure. Shaft runout is held to ≤0.05 mm, ensuring smooth rotation and bearing longevity. All housings are die-cast aluminum with anodized surface treatment — providing corrosion resistance in humid, salt-laden, or chemical-spray conditions.
The Real Cost of Wrong Parts
A $28 counterfeit alternator may save $15 upfront — but typically delivers only 10.2A at 2,000 RPM, causes chronic undercharging, and fails within 90 days. That triggers repeat labor costs ($120–$180), battery replacement ($130–$220), diagnostic time, and 1–2 days of machine idleness — pushing total cost over $500. In contrast, this XUNPO alternator meets ISO 8528-3 generator performance standards and carries a 6-month warranty. Its true total cost of ownership (TCO) is 37% lower over 3 years due to reliability, compatibility, and no secondary failure risk — verified by field data from 42 repair centers in Thailand, Brazil, and Canada.
Why Customers Trust XUNPO
— We source exclusively from ISO 9001-certified factories and inspect 100% of incoming alternator batches for winding resistance, voltage regulation, and bearing play.
— Every unit undergoes 30-minute full-load testing at 14A/12V before packing — documented with batch-level test reports.
— All units carry a 6-month warranty covering material and workmanship defects — no questions asked.
— With 10 years of global exports, we serve customers in 123 countries — including 37 certified distributors in the U.S., Germany, and Australia.
— Our technical team includes 5 certified Kubota powertrain specialists; send your model number and we’ll confirm fitment in ≤2 hours.
— 10,000+ parts are held in our Guangzhou warehouse — this alternator ships in 2–5 working days, no factory lead time required.
Packaging & Shipping
- Individually sealed in branded retail box with molded anti-static foam cradle for alternator and regulator
- Ships from Guangzhou warehouse within 2–5 working days for in-stock orders
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), or sea freight (25–40 days)
- Real-time tracking number provided upon dispatch
- MOQ: 1 piece — designed for urgent repairs and small workshops
Get Your Kubota Alternator Now
Your B-series tractor shouldn’t sit idle waiting for parts. Send us your exact model (e.g., B2100HSD), quantity needed, and destination country — we’ll reply with a competitive quote within 24 hours. First-time buyers can request a sample for functional testing before bulk order. Every hour delayed is another hour of lost productivity — act today.
Frequently Asked Questions
Q: Is this an original Kubota part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket alternator, manufactured in ISO 9001-certified facilities to meet Kubota’s electrical and dimensional specifications for part numbers 15531-64017 and 15531-64601.
Q: How do I confirm this fits my specific Kubota tractor?
A: Send us your full model designation (e.g., “B2400HST-E”) and year — our Kubota-trained technicians will verify compatibility and cross-reference OEM service manuals within 2 hours.
Q: What is the warranty coverage?
A: 6-month warranty against manufacturing defects. If the unit fails under normal operating conditions due to material or workmanship issues, we replace it free of charge.
Q: What is the minimum order quantity?
A: 1 piece — no exceptions. We support urgent field repairs and small-volume workshops.
Q: How soon will my order ship?
A: In-stock orders ship within 2–5 working days from our Guangzhou warehouse. Express courier options available.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample unit for functional testing. Sample fee is refundable upon confirmed bulk order.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
