# Engine Cummins 4BT4.5 – reconditioned > Cummins 4BT4.5 engine, reconditioned, ideal for construction machinery. High power and reliability. - Category: [Diesel engines](https://wibako.com/shop/diesel-engines.md) - Manufacturer: Cummins - Stock number: 78072 - Condition: reconditioned - Price: on request - Availability: in stock Engine Cummins 4BT4.5 – reconditioned. Fits: Crawler excavator Komatsu PC120-6, Backhoe loader JCB 3CX, Telescopic handler SkyTrak (JLG) 6036 and others. ## Specification - name: Engine - mark: Cummins - type: 4BT4.5 - condition: reconditioned - brand: Cummins - category: Diesel Engines - availability: On order ## Description ##### Cummins 4BT4.5 Engine After Complete Overhaul – Unit Ready for Work We offer a fully remanufactured **Cummins 4BT4.5** engine. This unit has undergone a **complete overhaul** and is prepared for immediate installation in your machine. **After the repair**, the engine passed rigorous testing, ensuring maximum reliability and immediate availability. Our company provides comprehensive **service** and technical support. Every **engine remanufacturing** process in our workshop is carried out in accordance with the highest manufacturer standards. ###### Technical Parameters and Scope of Work Performed - **Crankshaft-piston assembly overhaul** – new pistons, rings, liners, and bearings (main and connecting rod) have been installed. - **New lubrication and cooling system** – replacement of the oil pump and water pump with new components. - **Cylinder head reconditioning** – full mechanical machining, pressure testing of the water jacket, and replacement of valves and seals. - **Injection system** – precise **diagnostics** and repair of the injection pump and injectors, ensuring optimal combustion. - **Dynamometer (Dyno)** – every engine undergoes load testing, confirming declared power and mechanical efficiency. ###### Application of the Cummins 4BT4.5 Unit This model is a proven **engine for construction** and industrial machinery. Due to its compact design and high operating culture, it is most commonly found as: - **Engine for excavators** and mini-excavators from renowned manufacturers. - **Engine for wheel loaders** and telescopic handlers. - Power unit in construction dumpers and power generators. ###### Why Choose a Remanufactured Engine? By choosing a **remanufactured engine**, you receive a product with the parameters of a new unit at a significantly lower price. We provide constant access to **spare parts** and professional **mobile service** available nationwide. Our **engine repair** is a guarantee of minimizing costly downtime in your company. ###### FAQ – Frequently Asked Questions - **Is the Cummins 4BT4.5 engine available immediately?** Yes, the unit is ready for shipping or personal pickup. - **What documents will I receive upon purchase?** Every engine comes with a warranty card and a dyno test report. - **Do you offer installation?** Yes, our **mobile** **service** performs installations both at our facility and at the customer's site. - **Is accessory configuration possible?** Yes, we can adapt the oil pan, flywheel housing, or turbocharger for a specific machine model. ###### Contact Us Do you need a quote or have questions regarding specifications? Our technical department is at your disposal. We provide expert advice, fast transport, and professional after-sales service. --- ###### Cummins Brand – Global Leader in Powertrain Technology **Cummins Inc.** is an American corporation founded in **1919** by Clessie Cummins. For over a century, the company has set standards in diesel engine production, renowned for innovation and the legendary durability of its designs. The Cummins 4BT engine series is one of the most recognizable in the world. It is valued for: - **Simplicity of design** – which translates to low maintenance costs and easy diagnostics. - **Durability** – the ability to work in extreme dust and temperature conditions. - **Versatility** – the possibility of adaptation in agriculture, construction, and marine transport. By choosing the Cummins brand, you are investing in technology proven over millions of operating hours, supported by a global distribution network of parts and service points. ## Fits (machines and engines) - Crawler excavator Komatsu PC120-6 - Backhoe loader JCB 3CX - Telescopic handler SkyTrak (JLG) 6036 - Telescopic handler SkyTrak (JLG) 8042 - Telescopic handler SkyTrak (JLG) 10054 - Telescopic handler JCB 540-170 - Telescopic handler JCB 530-70 - Forklift Hyster H150HD - Równiarka drogowa Komatsu GD521A-1 - Crawler excavator Komatsu PC150-6 - Crawler dozer Komatsu D31EX-21 - Crawler dozer Komatsu D37EX-21 - Ładowarka Case 1845C - Backhoe loader Case 580L - Crawler excavator Case 9010B - Crawler excavator Hyundai R130LC-3 - Backhoe loader Case 590SUPERL - Crawler dozer Case 650G - Crawler excavator Hyundai R140LC-7 - Walec wibracyjny Dynapac CA251 - Backhoe loader Case 580M - Crawler dozer Case 750H - Crawler dozer Case 850H - Ładowarka New Holland L185 - Crawler dozer New Holland D150 - Crawler dozer New Holland DC70 - Ładowarka Hyundai HSL800T - Forklift Hyster H210HD - Forklift Yale GDP170VX - Telescopic handler Genie GTH-844 - Telescopic handler Gradall 534D6-42 - Walec wibracyjny Ingersoll Rand SD-100D - Walec wibracyjny Ingersoll Rand SD-105F - Trencher Ditch Witch HT100 - Trencher Vermeer V8550A - Wiertnica horyzontalna Vermeer D40X40 - Równiarka drogowa Champion 710A - Crawler dozer Dresser TD-7H - Crawler dozer Dresser TD-8H - Wheel loader Kawasaki 60ZIV ## Reference numbers 4BT4.5 ## Guides and case studies - [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) - [Engine Overhaul of Cummins QSB 4.5 in Hyundai R140LC-9 Excavator](https://wibako.com/about-us/news/681-engine-overhaul-of-cummins-qsb-4-5-in-hyundai-r140lc-9-excavator.md) - [Renovation of the Liebherr D946 A7 Engine in the Liebherr L 580 Loader](https://wibako.com/about-us/news/640-renovation-of-the-liebherr-d946-a7-engine-in-the-liebherr-l-580-loader.md) --- Source: https://wibako.com/shop/diesel-engines/62683X78072-engine-cummins-4bt4-5 Contact: +48338704200, biuro@wibako.pl