Parts and engines for Caterpillar®, Cummins®, Komatsu®, and Detroit Diesel®—in STOCK. - Blog , Spare partsParts and engines for Caterpillar®, Cummins®, Komatsu®, and Detroit Diesel®—in STOCK. - Blog , Spare partshttps://www.gmotors.es/blogs/spare-partsThu, 23 Apr 2026 19:12:44 +0200http://zoho.com/sites/<![CDATA[Simplify Your Caterpillar® C18 Rebuilds with Gmotors All-in-One Gasket Kits! ]]>https://www.gmotors.es/blogs/post/simplify-your-caterpillar-c18®-rebuilds-with-gmotors-all-in-one-gasket-kits

    At Gmotors, we understand the importance of efficiency in rebuilds. That’s why we offer CTP Gasket Kits—designed to streamline your workflow and save you time. With all the necessary seals and gaskets included, our kits make ordering and organization effortless for parts teams and rebuilders alike.


    Why Choose CTP’s Gasket Kits?

  • 1 Box, Not 10: Kits are packaged into sub-kits (front, rear, lower sets) for easy identification.
  • Reduced Costs: Save on shipping and storage with fewer, more efficient boxes.
  • Wide Machine Coverage: Each kit is designed to cover multiple serial numbers.
  • Simplified Ordering: A clear part-number system makes reordering a breeze.
  • Nothing Left Out: Every seal and gasket needed for your rebuild is included.

    

    As a trusted CTP partner in Europe, Gmotors delivers premium-quality components with the reliability you need.

    👉 Ready to rebuild smarter? Visit our online store today!


]]>Thu, 09 Jan 2025 12:02:55 +0000<![CDATA[The Story of Toni and How We Avoided a €20,000 Headache]]>https://www.gmotors.es/blogs/post/the-story-of-toni-and-how-we-avoided-a-€20-000-headache

         Hi, let me tell you a story that, besides being a bit funny, illustrates just how valuable good technical support can be.

    

    A few months ago, I was visiting a workshop where we had sold American-made replacement parts for a Caterpillar 3306 engine. It was one of those old-school shops, with over 40 years of experience and professionals who had seen it all. Despite how busy he was, the head mechanic, Toni (name changed here), took a moment to show me around. 


    He shared a motto of theirs: “We don’t fix anything we haven’t taken apart first; it saves us from a lot of headaches.”

    

    All was in order until we got to the 3306, where my replacement part was installed. I took a closer look and noticed something didn’t add up. I asked him, “Toni, why did you leave out the engine ferrules?”


    He looked at me as if I’d just spoken in another language. “What do you mean? Are you sure they need to be installed?” I held back a laugh and told him yes, and that if he didn’t, the engine would be back in his shop in a couple of weeks.


    “Joaquín, thanks a ton! You’ve saved me from a pricey disaster and an angry client.”

    

    As I was leaving, I said, “Hey, Toni, one thing I don’t get. How did you miss that when taking apart the engine?” He gave me a look that said “you got me” and admitted: “Because it’s a mess I'm sorting out for a friend; he brought it to me completely disassembled… and I couldn’t say no!.”


    So, you know what to do. If you need American replacement parts and technical support from people with over 30 years of experience visiting workshops, click here. 


    You won’t regret it!


]]>Mon, 28 Oct 2024 16:01:29 +0000<![CDATA[Caterpillar® C18 Crankshaft by Costex Tractor Parts: Ready to Ship for Immediate Use ]]>https://www.gmotors.es/blogs/post/c18-crankshaft-by-ctp-ready-to-ship-for-immediate-use

         At Gmotors, we understand that minimizing downtime is crucial for your business. That’s why we have the CTP C18 Crankshaft Caterpillar application, in stock and ready to ship. No need to wait weeks for critical engine parts—your crankshaft is available now to get your machinery back up and running fast.


    Manufactured by Costex Tractor Parts, the leading American brand in aftermarket parts compatible with Caterpillar engines, this C18 crankshaft is engineered for long-lasting durability and precision. CTP’s state-of-the-art forging and hardening processes ensure that their parts meet or exceed OEM standards, making them a reliable and cost-effective solution for your heavy machinery.
    
    As a preferred CTP partner in Europe, GMotors guarantees top-quality components delivered to you without delay, so you can get your equipment back to full productivity. For more information or to place your order, visit our online store.

                    Why Choose the CTP C18 Crankshaft by GMotors?

                            - Available in stock for immediate shipping

                            - Forged steel construction for enhanced strength

                            - Manufactured by CTP, the leading aftermarket supplier for Caterpillar engines

    Reduce downtime and enhance performance with a high-quality CTP crankshaft—available now at Gmotors!

]]>Tue, 15 Oct 2024 15:32:16 +0000<![CDATA[Complete Reman Marine Cylinder Heads for Caterpillar 3208 engines]]>https://www.gmotors.es/blogs/post/Complete-Reman-Marine-cylinder-heads-for-Caterpillar-3208-engines

        🔧 **New Arrival at Our Warehouse!** 🔧

Exciting news! This week, we will be receiving the Complete Reman Marine cylinder heads for Caterpillar 3208 engines, capable of delivering up to **435 BHP**. 
If you are looking for high-quality parts for your marine engine, this is an opportunity you don't want to miss!

Contact us for more information about the Complete Reman Marine cylinder heads for Caterpillar 3208 engines, or visit our website for details on how to get your hands on these exceptional products.

Don't miss out on this chance to upgrade your engine with top-notch parts. Get in touch with us today! ⚓🚤

#MarineEngineParts #Caterpillar3208 #RemanufacturedParts #gmotors #Caterpillar #Piezasdemotores #motorescompletos
]]>Wed, 03 Apr 2024 07:37:00 +0000<![CDATA[Unveiling Black Friday deals at GMotors Online Shop!]]>https://www.gmotors.es/blogs/post/unveiling-black-friday-deals-at-gmotors-online-shop

        Experience the thrill of Black Friday at Gmotors.es online shop, where exclusive deals on premium liners await you! Discover top-quality liners and exclusive discounts on Cummins, Komatsu, Caterpillar, and more. Avail of these offers on your next order along with a free cap!

        A good example of Black Friday offers would be our Quality Liners promo:

        If you are looking for the best quality aftermarket part liners in the market, you have just found them! Our sales team, will be more than happy to support you! Have a nice day.

]]>Thu, 23 Nov 2023 07:31:52 +0000<![CDATA[We just received a container full of Costex Tractor Parts!]]>https://www.gmotors.es/blogs/post/we-just-received-a-container-full-of-ctp-parts

        This week at GMotors, we are thrilled to announce that we have received a new order from one of our trusted suppliers, CTP. The order consists of gasket kits, pistons and liners for the Caterpillar® 3508, 3412, 3512 and Komatsu® S6D170.

        Costex Tractor Parts is a worldwide quality supplier of New replacement Caterpillar® parts and replacement Komatsu® parts, equipment and engines. CTP's headquarters are located in Miami, its products are known for their high quality and reliability. Thank you to CTP for their partnership in helping us serve our customers.

        Place your order today!
]]>Tue, 06 Jun 2023 16:38:48 +0000<![CDATA[Looking for the perfect tightening?]]>https://www.gmotors.es/blogs/post/looking-for-the-perfect-tightening
Tightening in construction machinery engine repairs is of utmost importance, as the correct fastening of the different components that make up the engine depends on them, ensuring proper functionality. Insufficient tightening can cause vibrations, fluid leaks, and even component breakage, while excessive tightening can damage threads, deform parts, and affect engine operation. Therefore, it is essential to follow the manufacturer's instructions and use the appropriate tools to achieve the correct tightening. 

Here are some examples of tightening for the Komatsu SAA6D engine:

- Cylinder head tightening: The cylinder head tightening consists of three steps, in which the nuts must be tightened as follows: 1) 60 Nm, 2) 90 Nm, 3) Apply an additional 90-degree angular torque.

- Connecting rod tightening: The connecting rod nuts must be tightened to 53 Nm plus an additional 90-degree angle in a clockwise direction.

- Main bearing tightening: The main bearing nuts must be tightened to 150 Nm plus an additional 90-degree angle in a counterclockwise direction.

It is important to remember that these are just examples and that tightening may vary according to the exact specifications of the engine model and the manufacturer's instructions. To achieve the correct tightening, it is advisable to follow the service manual instructions for the specific engine.

At GMotors, we support our regular customers with manufacturer's instructions... so they can set up the perfect tightening!


]]>Tue, 18 Apr 2023 06:33:10 +0000<![CDATA[To Repair a Typical Engine, You Need an Oversized Piston. Why Not Install a Short Block Engine Directly?]]>https://www.gmotors.es/blogs/post/to-repair-a-typical-engine-you-need-an-oversized-piston.-why-not-install-a-short-block-engine-direct

When it comes to engine repairs, one common issue that often arises is a damaged or worn-out piston. Pistons play a critical role in the engine's function, and failure to address any problems with them can lead to severe damage and reduced performance. Traditionally, repairing a damaged engine piston involved using an oversized piston to replace the damaged one. However, there's another alternative to consider - installing a short block engine directly. In this article, we'll explore the differences between these two methods and why you may want to consider short block engines for your equipment.

Understanding Engine Pistons

To understand why an oversized piston or a short block engine may be necessary, it's important to understand what a piston does in an engine. The piston is a vital component in the engine's combustion process, converting the energy from the fuel into mechanical energy that powers the vehicle. When a piston is damaged or worn out, the engine's efficiency and performance are compromised. Common signs of a failing piston include knocking sounds from the engine, oil consumption, and reduced power output.

Oversized Piston

When an engine piston is damaged or worn out, the traditional solution has been to replace it with an oversized piston. An oversized piston is slightly larger in diameter than the standard piston and is designed to fit the cylinder wall snugly. This solution is often preferred because it's relatively inexpensive and can be done without removing the engine from the equipment. However, it's essential to note that an oversized piston may only be a temporary solution, and it may not fix the root cause of the problem. Additionally, using an oversized piston can lead to increased friction, which can cause additional wear and tear on the engine.

Short Block Engines

A short block engine is a complete engine assembly that includes the block, crankshaft, pistons, and connecting rods. Unlike replacing a damaged piston with an oversized one, installing a short block engine involves removing the engine from the equipment and replacing it entirely. Short block engines are a preferred solution in situations where the engine is severely damaged or beyond repair. While this solution may be more expensive, it often provides a more comprehensive and long-term solution to engine problems.

Comparison of Oversized Piston and Short Block Engine

When deciding whether to use an oversized piston or a short block engine, there are several factors to consider. The cost of the solution is a primary factor, with an oversized piston being the more affordable option. However, it's important to note that using an oversized piston may only be a temporary solution, and additional engine repairs may be necessary in the future. A short block engine may. 


At http://gmotors.es, we have Cummis Komatsu 4B S4D102 short blocks also used in different models of Case, O&K, Hyundai, Daewoo, New Holland,Fiat and Hitachi. You can check it out in our online shop!

]]>Mon, 03 Apr 2023 15:31:10 +0000<![CDATA[New arrival CUMMINS CAMSHAFT VTA28 RB - ARBOL LEVAS]]>https://www.gmotors.es/blogs/post/new-arrival-cummins-camshaft-vta28-rb-arbol-levas

We have just received in our facilities new VTA28 #cummins spare parts. You can find attached picture of CAMSHAFT VTA28 RB, available in our online shop https://www.gmotors.es/vta28. Please, send us an email to gm@gmotors.es and we will be happy to quote it to you. Have a nice day!


Han llegado a nuestras instalaciones nuevos repuestos #cummins para la serie VTA28. En la imagen adjunta, te presentamos el Árbol de levas VTA28 RB. Están disponibles en nuestra tienda online: https://www.gmotors.es/vta28. Envíanos un correo a gm@gmotors.es para más información. ¡Que pases un buen día! 


]]>Mon, 13 Dec 2021 10:52:47 +0000<![CDATA[Different seal valve guides for your CUMMINS 6B KOMATSU S6D102 - Diferentes retenes de válvula para motores CUMMINS 6B KOMATSU S6D102]]>https://www.gmotors.es/blogs/post/different-seal-valve-guides-you-can-use-in-your-cummins-6bOne of the most common questions when repairing a cylinder head is which valve seal guide is correct. There are two types for the Cummins 6B: seals 39 ]]>
seal valve guide reten valvula cummins 6b
 Shop seal valve guide ref. 3921640 Shop seal valve guide ref. 3957912
One of the most common questions when repairing a cylinder head is which valve seal guide is correct. There are two types for the Cummins 6B: seals 3921640, which are older; and the 3957912 seals which are more modern. The first ones were assembled on the 6B engines until April 2003 and the second ones, called "Top Hat", began to be marketed from that same date. Normally the most modern tend to go in Komatsu engines. If you have any question, don't hesitate to contact us.

Una de las cuestiones más comunes a la hora de reparar una culata es qué retén de válvula es el correcto. Existen dos tipos para los Cummins 6B: los retenes 3921640 que son más antiguos; y los retenes 3957912 que son más modernos. Los primeros se montaron en los motores 6B hasta abril de 2003 y los segundos, denominados "Top Hat", se empezaron a comercializar a partir de esa misma fecha. Normalmente los más modernos suelen ir en motores Komatsu. Si tienes alguna duda, no dudes en contactar con nosotros.

]]>Thu, 16 Sep 2021 07:14:36 +0000