Alternator
12V 14A Alternator 15531-64017 with Rectifier Regulator 15531-64601 RS5101 for KUBOTA
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Alternator 12V 14A Alternator 15531-64017 Alternator 15531-64017 for Kubota B Series

12V 14A Alternator 15531-64017 with Rectifier Regulator 15531-64601 RS5101 for KUBOTA

Get your Kubota B Series tractor back to peak performance with this reliable 12V 14A Alternator 15531-64017, complete with a matching rectifier regulator for seamless charging system restoration. Designed to replace worn units in models like B1550D, B1700, and B2100, this assembly ensures consistent power delivery to prevent unexpected downtime during critical farming or landscaping operations.

  • Direct fit for Kubota B Series tractors (1983-2009) with OEM numbers 15531-64017, 15531-54013, and 6C040-59252
  • Includes both alternator and rectifier regulator for a complete repair solution
  • 14A output maintains battery charge during heavy electrical load use
  • ISO-certified quality with 3-12 month warranty for long-term reliability

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

Product Specifications

ParameterDetails
Part Name12V 14A Alternator with Rectifier Regulator
Alternator OEM Numbers15531-64017, 1553164017, 15531-54013, 1553154013, 15531-64016, 1553164016, 6C040-59252, 6C04059252
Regulator OEM Numbers15531-64603, 15531-64601, RS5101, RS5155
Voltage/Current12V, 14A
BrandFridayParts
ConditionNew Aftermarket
Warranty3-12 months against manufacturing defects
Packaging1pc Regulator + 1pc Alternator

Compatible Models

BrandApplicable Models
KubotaB1550D, 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 Z602E, 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 4x4 456cc, T1600H, ZD18, ZD21, ZD25, ZD28

Stranded by a Failing Alternator? Get Reliable 15531-64017 Replacement for Kubota B Series Tractors

Nothing halts farm work faster than a dead battery caused by a faulty alternator. When your Kubota tractor stops charging in the middle of harvest season, every hour of downtime means lost productivity. Many farmers face the frustration of overpriced OEM parts with 2-4 week lead times or risky counterfeits that fail after just months of use. As a 10-year supplier to agricultural equipment operators worldwide, we understand how critical reliable Kubota B Series parts are to keeping your machinery running.

OEM-Equivalent Performance, Available for Immediate Shipment

Our 12V 14A Alternator with Rectifier Regulator is engineered to match Kubota's original specifications, ensuring seamless compatibility with your B Series tractor. Unlike generic replacements, this unit undergoes rigorous pre-shipment testing to guarantee 14A output stability—critical for powering your tractor's electrical system, lights, and attachments. Backed by ISO-certified manufacturing and our 10,000+ SKU inventory in Guangzhou, we can ship this alternator within 2-5 working days, so you won't wait weeks for repairs.

Where This Alternator Works Hardest

This alternator is designed for the demanding conditions of agricultural operations. Whether you're plowing fields with a B2400, hauling materials with a B7800, or maintaining orchards with a BX23LB, it consistently converts engine power to electrical energy. It withstands the vibration, temperature fluctuations, and dust common in farming environments—ensuring reliable charging even during extended workdays. For Kubota B Series tractors built between 1981-2009, this is the exact replacement part to restore your electrical system's performance.

Engineering Details That Prevent Breakdowns

The alternator's core components are selected for durability: high-grade copper windings ensure efficient current output, while precision-machined bearings reduce friction and extend service life. The integrated rectifier regulator (RS5101/15531-64601) maintains stable voltage, preventing electrical damage to sensitive tractor electronics. Unlike cheap alternatives, our unit uses heat-resistant insulation rated for continuous operation at engine bay temperatures up to 105°C. Every part is checked for dimensional accuracy to ensure perfect fit with your Kubota's mounting points—no modifications needed.

The Hidden Cost of Choosing the Wrong Alternator

Opting for a low-quality alternator might save money upfront, but the true cost appears later. Counterfeit units often deliver inconsistent voltage, shortening battery life and damaging electrical components. A failed alternator in the field can strand your tractor, requiring expensive towing and emergency repairs. Our 3-12 month warranty covers manufacturing defects, but more importantly, our ISO-certified production process means you're unlikely to need it. For Kubota B Series owners, this isn't just a replacement part—it's an investment in uninterrupted operation.

Why 120+ Countries Trust XUNPO for Kubota Parts

We've earned our reputation by delivering on three promises: quality, availability, and expertise. Our alternators come from the same ISO 9001-certified factories that supply major agricultural equipment brands. Before shipping, each unit undergoes load testing to verify 14A output under simulated working conditions. With 10 years of experience serving Kubota owners, our technical team can cross-reference part numbers like 15531-64017 to confirm compatibility in under 2 hours. And with our Guangzhou warehouse stocking thousands of Kubota parts, we fulfill 95% of orders within 3 business days.

Packaging & Shipping

  • Protective packaging: Each alternator and regulator is individually wrapped in anti-static material, secured with foam padding, and packed in a reinforced cardboard box to prevent damage during transit
  • Lead time: In-stock items shipped within 2-5 working days
  • Logistics options: Express (DHL/FedEx/UPS), air freight, or sea freight to match your urgency and budget
  • Tracking: Real-time logistics updates provided from warehouse dispatch to delivery
  • Minimum order: 1 piece available for immediate purchase, ideal for emergency repairs

Get Your Kubota Back to Work—Order Today

Don't

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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