• Close-up of a Cub Cadet compact model alternator featuring metal housing and black pulley
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Alternator for Ford and New Holland 12V - Replaces A0T25171

Alternator for Ford and New Holland 12V - Replaces A0T25171

400-48057

£150.60 GBP
£180.72 GBP £150.60 GBP
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Toro Alternator

Fits K4E, Workman 3300-D, Workman 4300-D (40 Amp)

Keep your Toro running with this 40 Amp 12V replacement alternator. Designed as a direct-fit replacement for the marine, utv 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 V1 pulley already fitted.

DIRECT FIT: Replaces Arrowhead AMT0133 — no modification required on the machines listed below.

Key Features

  • ✔High Capacity: 40 Amps of charging output.
  • ✔Direct Replacement: Replaces Arrowhead AMT0133.
  • ✔Pulley Fitted: V1 pulley installed and ready to fit.
  • ✔Robust Design: IF fan. IR regulator.
  • ✔Quality Assured: New aftermarket unit, 12 month warranty.

Technical Specs

Voltage: 12 Volts
Amperage: 40 Amps
Rotation: CW (Clockwise)
Pulley: V1 (Single Groove)
Regulator: Internal (IR)
Fan Type: Internal (IF)
SKU Reference: 400-48057

Vehicle Fitment Guide

Make Equipment Type Models Years
Mitsubishi Marine K4E 1987
Toro UTV Workman 3300-D, Workman 4300-D 1993–1998

OEM Part Number Cross Reference

Arrowhead AMT0133, 400-48057, A0T25171, A0T25271, A0T25371, A0T25471
Cargo 111832
Caterpillar 138008
J&N Electrical Products 400-48057
Lester 12231
Mitsubishi A0T25171, A0T25271, A0T25371, A0T25471
Mitsubishi Industrial MM131020, MM432804, MM435081, MM435751, MM435752
Sole Diesel 13827210
Toro 67-4630
Vetus Marine STM1243
WAI 1-2392-01MI

Frequently Asked Questions

Will this fit my Toro K4E?

Yes — the K4E appears in the fitment guide above. Check your existing part number against the cross reference table to confirm.

Is this a 40 Amp alternator?

Yes, this is a 40 Amp 12V unit with an IR regulator.

Is the pulley included?

Yes, a V1 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