Manual Gearbox, Marine Gearbox & Differential Specialists



Neil Engineering — gearbox specialists based in Ayrshire, serving Glasgow, Scotland & the UK. Manual, marine & differential repairs. Free quotes.

Hurth ZF Marine

Manual Gearbox Repair

We service and repair all manual gearboxes for trucks, buses, and cars.

Please note: we do not repair automatic transmissions.

Differentials & Axles

We service and repair all types of differentials and axles.

Marine Gearboxes

We service and repair every type of marine gearbox for yachts and boats.

Modifications: ATB, LSD & Lockers

Andrew and Stuart are frequently asked to fit gearbox and differential modification products, including Automatic Torque Biasing (ATB) units, limited-slip differentials, and locker systems. We work closely with our clients to ensure every modification delivers the desired outcome.

With over four decades of experience in the transmission industry, our knowledge and expertise ensure that every job is completed to the highest standards of quality and precision.

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Get in touch to discuss your project

Collection and Delivery
Work Van

Can’t get your gearbox to us? Ask about our local collection and delivery service, available by arrangement.

28 Main Street, Glengarnock, Ayrshire, KA14 3AT

Open Monday–Friday, 9:00am–5:00pm

Tel/Fax: 01505 683 608 – ask for Andy or Stuart

We’re usually quite busy, so if you get our answering service, please leave your details and we’ll get back to you as soon as possible.