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24V 35A Alternator for Caterpillar 308B Mini Excavator A3TA8199 139-7850 ME108147

24V 35A Alternator for Caterpillar 308B Mini Excavator A3TA8199 139-7850 ME108147

400-48095

£267.30 GBP
£320.76 GBP £267.30 GBP
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Caterpillar Alternator

Fits 305.5, 306, 307B, 307BSB & More (35 Amp)

Keep your Caterpillar running with this 35 Amp 24V replacement alternator. Designed as a direct-fit replacement for the machines listed below, it delivers reliable charging for standard and accessory electrical loads.

This unit features an internal fan (IF) and an internal regulator (IR), and is supplied with a V2 pulley already fitted.

DIRECT FIT: Replaces Arrowhead AMT0263 — no modification required on the machines listed below.

Key Features

  • ✔High Capacity: 35 Amps of charging output.
  • ✔Direct Replacement: Replaces Arrowhead AMT0263.
  • ✔Pulley Fitted: V2 pulley installed and ready to fit.
  • ✔Robust Design: IF fan. IR regulator.
  • ✔Quality Assured: New aftermarket unit, 12 month warranty.

Technical Specs

Voltage: 24 Volts
Amperage: 35 Amps
Rotation: CW (Clockwise)
Pulley: V2 (Twin Groove)
Regulator: Internal (IR)
Fan Type: Internal (IF)
Clock: 12
SKU Reference: 400-48095

Vehicle Fitment Guide

Make Equipment Type Models
Caterpillar — 305.5, 306, 307B, 307BSB, 307C, 307CSB, 307D, 308CCR, 308DCR, 308DCRSB

OEM Part Number Cross Reference

Arrowhead AMT0263, A3TA8199
Caterpillar 139-7850
J&N Electrical Products 400-48095
Lester 20059
Mitsubishi A3TA8199
Mitsubishi Industrial ME108147

Frequently Asked Questions

Will this fit my Caterpillar 305.5?

Yes — the 305.5 appears in the fitment guide above. Check your existing part number against the cross reference table to confirm.

Is this a 35 Amp alternator?

Yes, this is a 35 Amp 24V unit with an IR regulator.

Is the pulley included?

Yes, a V2 pulley is pre-installed.

Is this new or remanufactured?

This is a brand new aftermarket unit — not a remanufactured core.

Note: Please verify your machine's serial number or existing part number to ensure compatibility.
Fast shipping available across the UK and Europe.

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