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Ford New Holland Tractor Alternator 12V 55A IREF 5640 6640 7740 8240 Lester 12092

Ford New Holland Tractor Alternator 12V 55A IREF 5640 6640 7740 8240 Lester 12092

400-30032

£199.80 GBP
£239.76 GBP £199.80 GBP
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Ford Alternator

Fits 5640, 6640, 7740, 7840 & More (55 Amp)

Keep your Ford running with this 55 Amp 12V replacement alternator. Designed as a direct-fit replacement for the tractor listed below, it delivers reliable charging for standard and accessory electrical loads.

This unit features an external fan (EF) and an internal regulator (IR), and is supplied with a S6 pulley already fitted.

DIRECT FIT: Replaces Arrowhead ALU0012 — no modification required on the machines listed below.

Key Features

  • ✔High Capacity: 55 Amps of charging output.
  • ✔Direct Replacement: Replaces Arrowhead ALU0012.
  • ✔Pulley Fitted: S6 pulley installed and ready to fit.
  • ✔Robust Design: EF fan. IR regulator.
  • ✔Quality Assured: New aftermarket unit, 12 month warranty.

Technical Specs

Voltage: 12 Volts
Amperage: 55 Amps
Rotation: CW (Clockwise)
Pulley: S6
Regulator: Internal (IR)
Fan Type: External (EF)
SKU Reference: 400-30032

Vehicle Fitment Guide

Make Equipment Type Models Years
Ford Tractor 5640, 6640, 7740, 7840, 8160, 8240, 8260, 8340, 8360, 8560 1991–1998
NEW Holland Tractor 5640, 6530, 6640, 7740, 7840, 8240, 8340 1991–1998

OEM Part Number Cross Reference

Arrowhead ALU0012, 400-30032, IA0481, MG526
Cargo 113623
Ford F0NN-10B376-AA
J&N Electrical Products 400-30017
Lester 12092
Letrika (iskra) Aftermarket IA 0481
Lucas Electric 24295, 24295B, 25414, 25415, 54022397, 54022397A
Mahle MG526
Marelli 63324295, MAN154
NEW Holland 83999794
WAI 12092N

Frequently Asked Questions

Will this fit my Ford 5640?

Yes — the 5640 appears in the fitment guide above. Check your existing part number against the cross reference table to confirm.

Is this a 55 Amp alternator?

Yes, this is a 55 Amp 12V unit with an IR regulator.

Is the pulley included?

Yes, a S6 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.
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Shipping calculated at checkout. Free shipping over £150. Terms apply