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24V 50A Alternator for John Deere Excavator 450DLC 600CLC 650DLC 850DLC AT263669

24V 50A Alternator for John Deere Excavator 450DLC 600CLC 650DLC 850DLC AT263669

SKU:400-48076

Regular price £341.40 GBP
Regular price £409.68 GBP Sale price £341.40 GBP
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24V 50A Alternator | John Deere Excavator Series

Replaces AT263669 / 400-48076

Maintain the peak electrical performance of your heavy machinery with this premium 24V 50A Alternator. Specifically engineered for John Deere Excavators, this unit provides a reliable charging solution for industrial environments. Built with high-temperature epoxy and heavy-duty rectifiers, it is designed to withstand the rigorous demands of construction and earthmoving operations.

RELIABILITY: Manufactured to meet or exceed OEM standards for output consistency and vibration resistance in heavy-duty excavators.

Key Features

  • ✔ Direct fit for John Deere D-Series Excavators
  • ✔ Heavy-duty 24 Volt / 50 Amp output
  • ✔ Internal regulator for precision charging
  • ✔ Optimized for Isuzu 4BG1X / 6WG1X engines

Technical Specs

Voltage 24V
Amperage 50A
Regulator Internal
Fan Type External
Unit Style Mitsubishi Style
Weight ~10.39 kg

Compatibility / Fitment Guide

Make / Machine Type Model / Application Engine Type
John Deere Excavator 450DLC Isuzu 6WG1X
John Deere Excavator 600CLC Various
John Deere Excavator 650DLC Isuzu 6WG1X
John Deere Excavator 800C Various
John Deere Excavator 850DLC Isuzu 6WG1X
John Deere Excavator 180C Isuzu 4BG1X

OEM Cross Reference

John Deere AT263669, SE502076
Mitsubishi A4TU5485, A4TU5486
Isuzu 1-81200-530-3, 1-81200-590-1, 1-81200-590-2
New Holland VI1812005303
DB Electrical 400-48076

Questions & Answers

Is this a genuine original part?

This is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance on John Deere machinery.

How do I know if it is compatible?

We recommend checking the SKU/MPN and Cross Reference list provided above. If your original unit is marked with AT263669 or A4TU5485, this is the correct replacement.

Which engine models does this alternator support?

This unit is primarily designed for John Deere excavators equipped with Isuzu 4BG1X and 6WG1X diesel engines.

Note: Please verify your original part number against the references above before purchasing. Domain: 4drive.co.uk

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