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Alternator Case Farmall New Holland T4040 TK4020 12V 120A 47383500 87311822

Alternator Case Farmall New Holland T4040 TK4020 12V 120A 47383500 87311822

SKU:400-29024

Regular price £148.00 GBP
Regular price £279.72 GBP Sale price £148.00 GBP
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High Output Tractor Alternator

Fits Case Farmall & New Holland (120 Amp)

Upgrade the charging capability of your agricultural equipment with this **120 Amp High Output Alternator**. Engineered for modern **Case Farmall** and **New Holland** tractors, this unit provides ample power for running heavy electrical loads such as additional work lights, air conditioning, and electronic controls.

This **Iskra/Mahle Style** alternator is a direct replacement for the factory unit. It features an **8-Groove Serpentine Pulley** and robust construction designed to withstand the dust and vibration of daily farm use.

HEAVY DUTY: 120 Amp output ensures your battery stays charged even under full load. Replaces OEM part numbers 47383500 and 87311822.

Key Features

  • High Output: 120 Amps for demanding applications.
  • Direct Fit: Matches OEM mounting points.
  • Includes Pulley: 8-Groove Serpentine (55mm).
  • Reliable: High quality internal components.

Technical Specs

Voltage: 12 Volts
Amperage: 120 Amps
Rotation: CW (Clockwise)
Pulley: 8-Groove Serpentine
Regulator: Internal (IR)
SKU Reference: 400-29024

Vehicle Fitment Guide

Make Model Series Specific Models
Case IH Farmall U / C / N Series 105U, 65C, 75C, 75N, 85C, 95C, 95U
Case IH Farmall JX Series JX1060C, JX1070C, JX1075C, JX1080U, JX1090U
New Holland TK Series TK4020, TK4030, TK4040, TK4050, TK4060
New Holland T4000 Series T4020, T4030, T4040, T4050
Steyr Kompakt Series 360, 370, 375, 4085, 4095

OEM Part Number Cross Reference

Case / New Holland 47383500, 87311822, 504271461
Iskra / Letrika 11.204.490, 11.204.484, 11.203.302, AAK4860, AAK4858
Mahle MG223, AAK4314, 11.204.327
Arrowhead AIA0015, IA1504

Frequently Asked Questions

Is this a 120 Amp alternator?

Yes, this is a high-output 120 Amp unit, designed to replace standard alternators and provide extra power for modern agricultural needs.

Will it fit my Case Farmall 75C?

Yes, this alternator is a direct fit for the Farmall 75C and many other models in the Compact (C) and Utility (U) series.

Does it come with the pulley?

Yes, it includes an 8-groove serpentine pulley (approx. 55mm diameter) pre-installed.

Note: Please verify your existing alternator part number and pulley type before purchasing.
Fast shipping available across the UK and Europe.

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Shipping calculated at checkout. Free shipping over £150. Terms apply