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Voltage regulator

Showing 12 of 14 products
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SKU
Product
Rating
Price
In stock
SKU-128006
  • Voltage regulator / rectifier suitable for:
  • Komatsu
  • PC05-5 PC05-6 PC07-1 PC09-1, PC10-6,PC10-5, PC15T-2, PC15-2A, PC15-1, SK05-1, PC10UU-3,PC09-1, PC09-1-A , PC09-1-B, PC10MR-1-B, PC10MR-1
  • PC10MR-1-A, PC15MR-1, PC15MRX-1, CD10R-1, PC20MR-1, PC20MRX-1, PC20UU-3, PC15R-8, PC12R-8
  • Yanmar
In stock
SKU-128007
  • This voltage regulator / rectifier is suitable for
  • early Kubota compact tractors with permanent magnet alternator
  • . Equipped with a
  • 4-wire connection
  • , as originally installed.
Available on backorder
SKU-128015
  • Mitsubishi / Satoh
  • D1100, D1300, D1350, D1500, D1550
  • MT160, MT210, MT250, MT372
  • S370, S373, S470, S550, S650
  • ST1300, ST1510, ST2320, ST2340
In stock
SKU-128001
  • Voltage regulator for various models of the Yanmar F | FX series
  • A voltage regulator prevents overvoltage and ensures a stable charging voltage, so that 14 volts is maintained during charging.
  • Iseki
  • TM15, TM17, TM3160
  • TH16, TH18, TH20
Available on backorder
SKU-128015
  • Technical specifications
  • 12V
  • Dimensions approx. 20 × 10 × 9 cm
  • 6-pin female connector (see photo)
  • Replacement for original
In stock
SKU-128002
  • Voltage regulator suitable for Yanmar YM 1301 and YM 1401
In stock
SKU-128003
  • Reliable voltage for your Japanese mini tractor or engine.
  • This voltage regulator/rectifier converts alternating current (AC) into stable 12V DC voltage. Designed for long-term use and optimal battery charging efficiency at various engine speeds.
  • ? Technical specifications:
  • Terminal IDs: AC, B-, AC/L, I, B+
  • Voltage:
In stock
SKU-128009
  • Voltage regulator / engine control unit time relay suitable for:
  • Voltage: 12V
  • Mitsubishi engine
  • K3B, K3D, K3E, K3F
  • K4A, K4C, K4D, K4E
Available on backorder
SKU-128011
  • 5-wire voltage regulator / rectifier (12V) for Kubota B1600–B1902, Yanmar YM series and Hinomoto. Genuine Kubota RS1108 (15531-64600 / 07933-00090).
In stock
SKU-128005
  • This voltage regulator/rectifier converts alternating current (AC) into stable 12V DC voltage. Designed for long-term use and optimal battery charging efficiency at various engine speeds.
  • Kubota
  • B1200, B1400, B1402, B1500, B1502, B4200, B5000, B5001, B5100, B6100, B6001, B7001, B7100
  • Yanmar
  • YM1100, YM1300, YM1500
In stock
SKU-128004
  • Voltage regulator / rectifier for various Kubota machines.
  • Location: Dashboard
  • This voltage regulator is suitable for the Alternator : SKU:120001
  • Technical specifications:
  • 6 connections
In stock
SKU-128013
  • Voltage regulator / rectifier suitable for:
  • John Deere
  • 670, 770
  • 2210, 2305, 2320, 2520
  • 4010, 4100, 4110, 4115
Showing 12 of 14 products

Voltage Regulators for Mini Tractors

What is a voltage regulator and why is it important?

A voltage regulator is a key component of your mini tractor’s electrical system. Its role is to maintain a stable voltage output from the alternator, preventing overcharging or undercharging of the battery. By controlling and regulating electrical current, the voltage regulator ensures reliable operation of lights, instruments, and all electrical devices. Without it, your mini tractor may suffer from dead batteries, flickering lights, or damage to sensitive components.

How to choose the right voltage regulator?

When selecting a replacement voltage regulator, always consider:

  • Compatibility: Must match the brand, model, and electrical system of your mini tractor.
  • Voltage rating: Most mini tractors use a 12V system – confirm before purchase.
  • Connector type: Ensure the plug style and wiring connections are identical.
  • Quality: OEM regulators or high‑quality replacements guarantee durability.
  • Working environment: Choose parts resistant to heat, dust, and vibration.

Replacing a voltage regulator

Installing a new voltage regulator is relatively straightforward:

  1. Preparation: Switch off the engine and disconnect the battery.
  2. Locate regulator: Typically found near the alternator or inside the charging circuit.
  3. Remove faulty regulator: Unplug or unscrew the defective unit.
  4. Install new regulator: Fit the replacement regulator securely and reconnect wiring.
  5. Test system: Reconnect the battery, start the tractor, and check charging performance.

Why choose Shop4trac for your voltage regulator?

Shop4trac provides robust, high‑quality voltage regulators designed for mini tractors like Iseki, Yanmar, Kubota, and Shibaura. Our regulators are built to deliver consistent charging performance, long life, and easy installation. With fast shipping, competitive pricing, and expert advice, we make sure your mini tractor’s electrical system remains reliable.

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