ATJ9071 - Main harness (alternator)

£139.75 exc VAT

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ATJ9071 Main Wiring Harness for Alternator Equipped Nuffield and Leyland Tractors

High quality UK-manufactured main wiring harness produced to original equipment specification for Nuffield and Leyland tractors fitted with an alternator charging system.

This complete main wiring loom is designed to replace damaged, worn or modified original wiring and helps restore reliable operation of the tractor's electrical system. Manufactured to OEM specification, it is ideal for restoration projects, electrical repairs and complete tractor rebuilds.

Suitable for the following tractors:

Nuffield Tractors (fitted as an optional fitment)

Nuffield 3/45
Nuffield 4/65

Leyland Tractors

Leyland 344
Leyland 384
Leyland 255
Leyland 270
Leyland 253 up to serial number 235325
Leyland 245 up to serial number 235325

Replaces:

CTJ2134 (Leyland 245 and 253 models up to serial number 235325)

Electrical connections included:

Starter motor
Alternator
Horn
Voltage regulator
Key switch
Dashboard plug
Light switch
Gearbox isolator switch
Rear tail light
Number plate light
Plough lamp
Temperature sender
Front lighting circuit
Fuel sender

Important: For the front lighting connections, your original 3-pin plugs will need to be reused.

Features:

High quality UK-manufactured wiring loom
Produced to OEM original specification
Suitable for alternator-equipped tractors
Correct wire lengths, connections and colours
Ideal for tractor restoration and electrical repairs
Manufactured for reliable fit and long service life

Old tractor wiring often becomes brittle, damaged or altered over the years, leading to unreliable starting, charging and lighting performance. Replacing the main wiring harness can significantly improve electrical reliability and safety.

Ideal for customers searching for Leyland wiring looms, Nuffield wiring harnesses, tractor electrical parts, alternator wiring harnesses, vintage tractor wiring kits and classic tractor restoration components.

We specialise in quality parts for Nuffield, Leyland and Marshall tractors and aim to supply reliable tractor spare parts and electrical components that fit correctly and perform reliably.

Original equipment manufacturers names and parts numbers are quoted for reference purposes only and are not intended to suggest that our replacement parts are made by the original equipment manufacturer.

Product images are for illustrative purposes only and may not always be an exact representation of the product.

Compatible with:

Customer Questions:

“Do you have a wiring diagram for this harness”

Yes a wiring diagram is available and we can send this to you. However, most people already have the workshop manual which has a high definition wiring diagram in it. Please contact us if you want us to send you a wiring diagram.

“Hello do yous have any labelled imagines to show where is plug goes? ”

When you purchase a wiring loom we can supply you with a wiring diagram if you need one. Or the best place to find this information is in the workshop manual which contains the wiring diagrams and wiring instructions.

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