Cummins QSB4.5 Engine

Cummins QSB4.
SKU
Komatsu-WB146PS-5-Engine

Complex engine purchases require a follow-up quote — no direct checkout.

Description / Cummins QSB4.5 Engine

Engine Rebuilding Service for Komatsu WB146PS-5

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Komatsu WB146PS-5 Loader Backhoe, which is equipped with the reliable Cummins QSB4.5 engine. Our commitment to quality and precision ensures that your engine will be restored to its original performance standards, allowing your machinery to operate efficiently and effectively. Whether you're facing engine issues or simply looking to enhance the longevity of your equipment, our expert team is here to help.

Why Choose Our Engine Rebuilding Service?

When it comes to engine remanufacturing, we take pride in our meticulous approach. Our process utilizes ISO 9001:2015 approved parts that adhere to the strict tolerances set by OEM specifications. This guarantees that your remanufactured Cummins engine will deliver dependable power and performance for your Komatsu loader backhoe. Unlike standard rebuilds that may be performed in a typical garage environment, our specialized facility in Concord, Ontario, is equipped with advanced engine machining equipment, allowing us to handle every aspect of the remanufacturing process in-house. This not only ensures quality but also minimizes waiting times for our customers.

Comprehensive Remanufacturing Process

Our engine rebuilding service involves a detailed and thorough remanufacturing process that leaves no stone unturned. We begin with the disassembly of the engine, followed by a series of cleaning and inspection steps to ensure that every component meets our high standards. Our process includes:

  • Manual scrubbing of heavy debris
  • Engine degreasing
  • Hot alkaline spray jet cleaning
  • Pneumatic wire brushing
  • Ultrasonic cleaning
  • Measuring all components to manufacturer specifications
  • Machining cylinder bore to accept new pistons
  • Testing for warpage and milling cylinder head surfaces
  • Assembling the engine with all new components, including pistons, bearings, and gaskets
  • Final spin testing to ensure optimal performance

This comprehensive approach ensures that your engine is not only rebuilt but remanufactured to exceed its original capabilities.

Brand New Surplus Engines Available

In addition to our remanufacturing services, we also offer a selection of brand new surplus engines. If your Cummins QSB4.5 engine cannot be rebuilt, we can provide you with a new engine that fits seamlessly into your Komatsu WB146PS-5. Our team can assist in transferring exterior components from your old engine to the new one, ensuring emissions compatibility and a perfect fit with minimal additional effort. Please call or email us for availability and to discuss your specific needs.

Experience You Can Trust

With over three decades of experience in the engine remanufacturing industry, Diesel Engines Canada has built a reputation for excellence and reliability. Our knowledgeable staff is dedicated to helping you choose the right option for your engine needs. Whether you require a complete rebuild or a new engine, we are here to provide expert guidance and support throughout the process.

Contact Us Today

If you're ready to get started with our engine rebuilding service or if you have any questions, please don't hesitate to reach out. Our team is eager to assist you in restoring your Komatsu WB146PS-5 Loader Backhoe to its optimal performance. Contact us today to learn more about our services and to check the availability of our brand new surplus engines.

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