Engine Cummins QSB4.5

Cummins QSB4.5 Engine After Overhaul – Ready for Installation

Fully remanufactured Cummins QSB4.5 (4-cyl., 4.5 L) prepared for immediate installation or reconfiguration for your machine. A time- and cost-saving alternative to buying new, while maintaining reliability. Available immediately.

Scope of Work – Complete Overhaul and Verification

• Overhaul of the block, cylinder head, crankshaft and rotating assembly (liners, pistons, rings, bearings, gaskets, oil and water pumps).
• Fuel system inspected and refurbished; calibrated to QSB4.5 specifications.
• Post-assembly diagnostics – verification of pressures, temperatures and leak-tightness.
• Dynamometer testing – load tests with a power and torque report.

Machine-Specific Reconfiguration

• Matching timing gear housing, pulleys, wiring harness and ECU/controller.
• Installation of additional hydraulic pumps, compressors, alternators – to mirror your previous engine setup.
• Intake/exhaust and cooling configuration for a "plug & play" installation.

Applications

• Engine for excavators, wheel loaders, graders, dumpers and industrial machinery.
• Gensets, compressors and auxiliary drives in mobile and stationary equipment.

Why Choose This Option

• Available – minimize downtime; fast delivery nationwide and worldwide.
• Service in-house and mobile service – on-site installation at your location.
• Parts for Cummins in stock, plus technical support and consulting.
• Full diagnostics and a post-overhaul dynamometer report.

Related Services

• Repair and remanufacturing of Cummins engines.
• Comprehensive overhauls of power units from construction machinery.
• Supply of original and aftermarket parts.
• Electronic diagnostics and tuning.

Warranty and Documentation

The overhauled unit is covered by a warranty with extension options. Conditions include operation in line with the manufacturer’s recommendations and on-time scheduled service. We include a dynamometer test report and a list of work performed.

FAQ – Common Questions (QSB4.5)

• Does an overhauled engine reach factory performance?
  Yes. This is confirmed by dynamometer testing.
• I have a different timing case / an auxiliary pump – can you adapt it?
  Yes. We perform a reconfiguration based on your previous setup to ensure a hassle-free installation.
• What are the warranty conditions?
  Regular servicing, correct filters and oils, and proper installation.
• Do you offer a one-for-one engine exchange?
  An exchange sale is possible (refundable core deposit after inspection of the old unit).
• Do you provide field installation?
  Yes, we offer installation and service outside our headquarters.

Logistics

• Domestic and international shipping ("Worldwide") – crate packing and transport arrangements.
• Personal pickup or delivery to the customer’s workshop.

Contact

Ask for a quote and availability of the Cummins QSB4.5 configured for your machine. We will advise on accessories and lead time, and suggest alternatives or repair of your engine.

Cummins brand– a few words about the brand

Cummins (Cummins Inc.) is an American brand founded in 1919 in Columbus, Indiana. It specializes in the design and manufacture of diesel and natural gas engines, as well as complete power and drivetrain systems for trucks, construction and agricultural machinery, rail, mining, and power generation. The portfolio also includes generator sets and components (turbochargers, filtration, exhaust aftertreatment, control electronics). The company maintains a global service and parts supply network. In parallel, it develops low- and zero-emission technologies (including electric and hydrogen systems, e.g., under the Accelera brand), combining durability and reliability with lower operating costs.