Alternator for Allis Chalmers 12V - Replaces LR135-126

Name: Alternator for Allis Chalmers 12V - Replaces LR135-126
Brand: Moto-Electrical
SKU: 400-12426
Price: 306.3 GBP
Availability: InStock

SKU:400-12426

£306.30 GBP

~~£367.56 GBP~~ £306.30 GBP

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Chevrolet Alternator

Fits All Models (By Engine), 3406, 3408, B60 & More (12V)

Keep your Chevrolet running with this 12V 12V replacement alternator. Designed as a direct-fit replacement for the medium & heavy-duty truck, engine - marine listed below, it delivers reliable charging for standard and accessory electrical loads.

This unit features an external fan (EF) and an internal regulator (IR).

DIRECT FIT: Replaces AC Delco 321-603 — no modification required on the machines listed below.

Key Features

✔Direct Replacement: Replaces AC Delco 321-603.
✔Robust Design: EF fan. IR regulator.
✔Quality Assured: New aftermarket unit, 12 month warranty.

Technical Specs

Voltage:	12 Volts
Rotation:	BI
Regulator:	Internal (IR)
Fan Type:	External (EF)
Clock:	1
SKU Reference:	400-12426

Vehicle Fitment Guide

Make	Equipment Type	Models	Years
Autocar	Medium & Heavy-Duty Truck	All Models (By Engine)	1973–1979
Caterpillar	Engine - Marine	3406, 3408	1995–1997
Chevrolet	Medium & Heavy-Duty Truck	B60, C Series, C60, C70	1979–1993
Chevrolet	Truck	C Series, C6, C6D, C7, C7D	1979–1993

OEM Part Number Cross Reference

AC Delco	321-603, 321-605, 321-743
API Marine	20066
Arrowhead	ADR0007
Cargo	112260, 112999
Case	104256A1, 423103C91, 424430C91
Caterpillar	0R1522, 0R2793, 0R5202, 3T7070, 9L5938, 9L6463, 9W1082
Cummins	213298, 213299, 3603851RX, 3604659RX
Delco	10459238, 10463072, 10463073, 10497177, 1100072, 1100073, 1100080, 1100081, 1100084, 1100086, 1100087, 1100089, 1100090, 1100091, 1100185, 1100188, 1100189, 1100212, 1100213, 1101104, 1101105, 1101251, 1101287, 1101288, 1101289, 1105460, 1105462, 1105463, 1105464, 1105465, 1105467, 1105469, 1105470, 1105472, 1105473
Intl Harvester	423103C91, 424430C91, 590071C91, 998504R91
J&N Electrical Products	400-12032, 400-12061, 400-12426, 400-12032R
Lester	7138, 7850, 7842, 7843, 7844
Mack	2132X10463072
Quicksilver	8M6007470
Remy Light Duty	51271, 53126
WAI	7138N, 7850N
Western Star	802013403, 802013404
White	V1114260, V1114261

Frequently Asked Questions

Will this fit my Chevrolet All Models (By Engine)?

Yes — the All Models (By Engine) appears in the fitment guide above. Check your existing part number against the cross reference table to confirm.

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.