We’re moving! From now on, you can find us at: El Serrallo Industrial Park, Warehouse 36, 12100 Grau de Castelló, Castellón.

Need help? Contact us
(+34) 964 28 26 48
(+34) 601 24 33 40
Professional and recreational boats
Repair and maintenance of all types of boats.
Diesel and marine engines
Repair and maintenance, public works, mining and marine engines.
Marine transmission specialists
We are experts in the repair and maintenance of marine gearboxes.
You can not find what you're looking for? Call us and tell us about your case See all services
Official distributor
Official distributor
Authorized seller
Official distributor
Official distributor
You can not find what you're looking for? Call us and tell us about your case See all brands
Engines
Gensets
Marine gearboxes
Clutches
Refrigeration
Propulsion
Hardware store
Nautical accessories
Antiques

Engines

Engines spare parts

Series

Engine maintenance

Brands

Gensets

Gensets spare parts

Models

Brands

Marine gearboxes

Marine gearbox spare parts

Models

Brands

Clutches spare parts

Brands

Raw water pump

Raw water pump spare parts

Models

Brands

Rudder

Propeller

Plates

Bearings and seals

Screws

Drain and washdown

Anodes

Brands

Ship bell

You can not find what you're looking for? Call us and tell us about your case See all our productos
Profile
Welcome

Lost your password?

Not a customer yet? Sign up now as a customer

Exclusive benefits

Special prices for clients

Registration of online purchases

0
Cart
Cart

Your cart is empty.

Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

  Item added to cart.   View my cart!

  Your cart already has the maximum possible stock for this product.   View my cart!

The latest posts of Talleres Nasio

Discover everything we have to tell you about our brands, the events we attend and much more.
All the posts Brands Corporate Cummins Curiosities Success stories Tips
Curiosities
07 July 2026

How is the exhaust system of a diesel engine: Function, parts and components

The exhaust system is one of the most important parts of any diesel engine, whether for marine or terrestrial use. The engine exhaust system plays a vital role in the proper functioning of any marine diesel engine. In recreational boats, fishing vessels, tugboats, or workboats, an efficient exhaust system ensures the correct evacuation of combustion […]

Read more
Curiosities
17 June 2026

What is and how does the lubrication system of a diesel engine work?

Today we will talk about the lubrication system of an engine, how the lubrication system of a diesel engine works, the components of the engine lubrication system, we will also talk about the Cummins spare parts for the lubrication system that we have in stock, and finally, we will talk about the oil filters and […]

Read more
Curiosities
03 June 2026

Get to know in depth the different types of vessels

In this blog we will explore the different types of boats, highlighting their distinctive features and the specific maintenance needs of each one of them. From overhauling engines, gearboxes, marine generators, transmission and propulsion system, to replacing spare parts such as oils, filters, belts, impellers and parts of the cooling system.  The different types of […]

Read more
Corporate
14 May 2026

Talleres Nasio begins a new chapter: more space, better facilities, and a future in motion

After decades as part of the industrial history of Grao de Castellón, Talleres Nasio is taking a major step forward in its business evolution by relocating to new facilities designed to support the company’s continuous growth and meet both present and future demands. More Than Half a Century in an Iconic Location Since 1967, the […]

Read more
Only for experts
Cummins
18 March 2026

Find out where Cummins engines are manufactured and learn about our service as an official Cummins dealer

Read more
Tips
07 November 2023

Discovering the heart of power: How a marine engine gearbox works

Read more
Cummins
11 October 2023

Cummins opens new heavy-duty engine overhaul center in Krakow

Read more
Tips
02 March 2026

Power and protection: discovering why Valvoline oil is good for you

Read more
All the posts
Cummins
18 March 2026

Find out where Cummins engines are manufactured and learn about our service as an official Cummins dealer

n this article we will discover where the Cummins engine is from and we will also introduce you to our services as official Cummins dealers

Read more
Tips
02 March 2026

Power and protection: discovering why Valvoline oil is good for you

When it concerns keeping an engine in perfect condition, choosing the right oil and additives is essential. In this regard, Valvoline stands out as one of the leading brands in the engine lubricants and additives market.

Read more
Brands
19 February 2026

Do you have an old Twin Disc marine transmission? Here’s how you can extend its service life with used replacement parts

Twin Disc marine transmission: reliability that stands the test of time Twin Disc marine transmissions are recognized worldwide for their robustness, precision, and durability, even in demanding working conditions. Many of these systems have been operating for decades with excellent results, especially in professional and recreational vessels. However, when it comes to older Twin Disc […]

Read more
Brands
20 January 2026

Everything about Solé spare parts: reliability and replacement parts for marine engines

Why choose Sole spare parts for your marine engine? Solé engine spare parts are key to ensuring the proper functioning, reliability, and durability of Solé Advance (formerly Solé Diesel) marine generators and engines. Using the right spare parts not only ensures optimal engine performance, but also helps prevent major breakdowns and prolongs its useful life […]

Read more
Tips
23 December 2025

Is it worth buying a used marine gearbox? Pros, cons and recommendations

Is it a good idea to buy a second-hand marine gearbox? The marine gearbox is a key component of the propulsion system: it connects the engine to the propeller and allows adjustment of reduction ratios, forward/reverse operation and power transmission. Its correct operation is essential for safe navigation. But is it advisable to buy a […]

Read more
Curiosities
09 December 2025

Second-hand marine diesel engines for boats

Is it a good idea to buy second-hand marine diesel engines? Second-hand marine diesel engines for boats are a very popular option among shipowners, fishermen and leisure boat owners who want to reduce costs without giving up reliability. With proper maintenance and a prior professional inspection, a used engine can deliver excellent performance for many […]

Read more
Tips
18 November 2025

When and how to change the oil in an engine with Valvoline oil

The importance of a good engine oil Valvoline engine oil is much more than just a lubricant: it protects, cleans, and extends the life of your engine. Proper maintenance and timely oil changes are key to ensuring optimal performance and durability for your engine. In marine diesel engines, oil plays an even more critical role […]

Read more
Tips
03 November 2025

How to choose the best marine gear reducer based on the type of boat

What is a marine gearbox and why is it so important The marine gearbox is an essential component of any boat’s propulsion system. Its main function is to transmit power from the engine to the propeller shaft, adjusting the speed and direction of rotation to achieve efficient and safe operation. Thanks to the gear reducer, […]

Read more
Corporate
28 October 2025

Talleres Nasio and Cummins promote women’s sports in Castellón alongside Club Handbol Castàlia Castelló

Committed to local sports and young female talent At Talleres Nasio, we firmly believe in the power of sport as a driving force for values, effort, and self-improvement. That is why we are proud to be official sponsors of Club Handbol Castàlia Castelló, a young but promising handball club in our city that has just […]

Read more
1 2 3 … 6

Subscribe to our Newsletter

To keep up with the latest news

    Follow us on RRSS
    Contact us
    Write us on WhatsApp