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Alternator for John Deere IR/IF 12-Volt 40 Amp 12V - Replaces 101211-1131

Alternator for John Deere IR/IF 12-Volt 40 Amp 12V - Replaces 101211-1131

400-52174

£186.60 GBP
£223.92 GBP £186.60 GBP
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John Deere Alternator

Fits 5403, 5415, 5415H, 5415N & More (40 Amp)

Keep your John Deere running with this 40 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 internal fan (IF) and an internal regulator (IR), and is supplied with a S5 pulley already fitted.

DIRECT FIT: Replaces Arrowhead AND0531 — no modification required on the machines listed below.

Key Features

  • ✔High Capacity: 40 Amps of charging output.
  • ✔Direct Replacement: Replaces Arrowhead AND0531.
  • ✔Pulley Fitted: S5 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: S5
Regulator: Internal (IR)
Fan Type: Internal (IF)
Clock: 12
SKU Reference: 400-52174

Vehicle Fitment Guide

Make Equipment Type Models
John Deere Tractor 5403, 5415, 5415H, 5415N, 5510, 5510N, 5515, 5515F&V, 5615, 5615F&V, 5715, 5715HC, 5410, 5420, 5420N, 5520, 5520N

OEM Part Number Cross Reference

Arrowhead AND0531, 400-52174, ND101211-1131
Denso 101211-1130, 101211-1131
J&N Electrical Products 400-52174
John Deere RE70268, RE72916, TY25240
Lester 12353
WAI 12353N

Frequently Asked Questions

Will this fit my John Deere 5403?

Yes — the 5403 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 S5 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