# Engine Cummins 4BTA3.9 – reconditioned > Cummins 4BTA3.9 engine, refurbished, ideal for construction machinery. Check its features and applications. - Category: [Diesel engines](https://wibako.com/shop/diesel-engines.md) - Manufacturer: Cummins - Stock number: 78070 - Condition: reconditioned - Price: on request - Availability: in stock Engine Cummins 4BTA3.9 – reconditioned. Fits: Skid steer loader Case 90XT, Skid steer loader Case 75XT, Skid steer loader Case 85XT and others. ## Specification - name: Engine - mark: Cummins - type: 4BTA3.9 - condition: reconditioned - brand: Cummins - category: Diesel Engines - availability: On order ## Description ##### Remanufactured Cummins 4BTA3.9 Engine – Reliable Unit Available Immediately We offer a professionally prepared **remanufactured engine** by **Cummins**, model **4BTA3.9**. This is a fully regenerated unit that has undergone a rigorous restoration process, serving as an excellent alternative to new powertrains. Every **repaired engine** from our service center guarantees the restoration of full operating parameters and maximum service life. ###### Why choose our fully overhauled engine? - **Overhaul performed with premium components** – we use only proven **parts**, resulting in reliability under harsh conditions. - **Precise diagnostics and machining** – the engine block and cylinder head have been pressure tested for leaks, and the crankshaft has undergone verification and grinding. - **New piston-crank system** – replacement of liners, pistons, and rings ensures optimal compression and low oil consumption. - **Dyno and load testing** – every unit leaving our **service center** is tested, confirming its readiness to work under full load. ###### Applications: Engine for excavators, loaders, and construction machinery The Cummins 4BTA3.9 is an extremely popular unit, valued for its simplicity and durability. It is ideal as a: - **Excavator engine** (e.g., Case, JCB, Hyundai). - **Loader engine** (wheel or telescopic). - **Dumper engine** and power generators. - Drive unit for specialized road and agricultural machinery. ###### Service and Repair – Krakow, Małopolska, Podhale We operate comprehensively across southern Poland. Our **mobile service** reaches customers in regions including **Krakow**, **Małopolska**, or **Podhale**, offering installation and initial commissioning at the customer's site. **Engine regeneration** at our company is a transparent process based on years of experience in servicing heavy equipment. ###### Advantages of purchasing a ready-to-use unit - **Immediate availability** – the engine is **in stock**, minimizing machine downtime. - **Reliability** – a professionally serviced 4BTA3.9 matches factory specifications. - **Technical support** – we provide full after-sales care and access to consumable components. ###### Warranty and Safety We provide a written warranty for every Cummins 4BTA3.9 engine. We are confident in the quality of our work, which is why we offer transparent service terms to give you peace of mind during daily machine operation. ###### FAQ – Frequently Asked Questions - **Do you offer mobile service in case of a breakdown?** Yes, our **mobile service** operates in Małopolska and nationwide, performing diagnostics and minor repairs on-site at the customer's location. - **Is the Cummins 4BTA3.9 engine complete?** The unit is prepared in a complete configuration; depending on customer needs, it is possible to swap accessories from your old engine. - **Where does the engine regeneration take place?** All work, including **engine repair** and **dyno testing**, is carried out in our specialized workshop by experienced mechanics. ###### Contact Us Need a quick quote or want to reserve an engine? Our sales department is at your disposal. Call us and ask about our current Cummins engine offers. Get your machine back to full efficiency today! --- ###### Cummins Brand – Global Leader in Diesel Technology **Cummins Inc.** is an American legend in the engine industry, providing powertrains since 1919. The brand is synonymous with uncompromising durability, making engines like the 4BTA3.9 the industry standard in construction and transport. By choosing a Cummins engine, you are investing in technology that withstands the toughest working conditions. Thanks to its simple mechanical design, the 4BTA3.9 is easy to service, and the wide availability of spare parts worldwide keeps operating costs low. It is a unit built for professionals who value efficiency and the absence of unplanned downtime. ## Fits (machines and engines) - Skid steer loader Case 90XT - Skid steer loader Case 75XT - Skid steer loader Case 85XT - Crawler excavator Komatsu PC120-6 - Crawler excavator Komatsu PC130-6 - Basket lift JLG 800AJ2WD - Wheel loader SDLG LG936L - Forklift Hyster H150HD - Ładowarka Case 1845C - Ładowarka Case 95XT - Backhoe loader Case 580L - Crawler excavator Case 9010B - Crawler excavator Hyundai R130LC-3 - Forklift Hyster H250HD - Backhoe loader Case 590SUPERL - Crawler dozer Case 650G - Crawler excavator Case 9020B - Wheel loader LiuGong CLG835 - Wheel loader LiuGong CLG836 - Crawler excavator LiuGong CLG915 - Forklift LiuGong CPCD80 - Wheel loader SDLG LG933L - Wheel loader XCMG LW300K - Wheel loader XCMG LW300F - Dozer XCMG TY160 - Crawler excavator Sany SY135C - Crawler excavator Sunward SWE150 - Wheel loader Lonking CDM833 - Crawler excavator Hyundai R140LC-7 - Crawler excavator Hyundai R170CR-7 - Backhoe loader Hyundai H70 - Dozer Komatsu D21P-7 - Walec wibracyjny Dynapac CA251 - Walec wibracyjny Dynapac CA301 - Forklift Hyster H200 - Power generator Cummins C55D5 - Power generator Cummins C66D5 - Power generator Cummins C80D5 - Basket lift JLG 1200SJP ## Reference numbers 4BTA3.9 ## Guides and case studies - [Service and Repair of Cummins 4BTA3.9 Engine](https://wibako.com/about-us/service/482-service-and-repair-of-cummins-4bta3-9-engine.md) - [Cummins 4BTA3.9 Engine Overhaul](https://wibako.com/about-us/news/195-cummins-4bta3-9-engine-overhaul.md) - [Renovation of the Cummins QSB 4.5 Engine in the Hyundai R170W-9 Excavator](https://wibako.com/about-us/news/756-renovation-of-the-cummins-qsb-4-5-engine-in-the-hyundai-r170w-9-excavator.md) - [Hyundai R140LC-9: Efficient Crawler Excavator with Cummins Engine](https://wibako.com/about-us/blog/682-hyundai-r140lc-9-efficient-crawler-excavator-with-cummins-engine.md) ![Photo: Engine Cummins 4BTA3.9](https://wibako.com/images/2168725_1771938482133_1000x1000.webp) --- Source: https://wibako.com/shop/diesel-engines/66680X78070-engine-cummins-4bta3-9 Contact: +48338704200, biuro@wibako.pl