Cummins QSB4.5 Engine
- SKU
- Komatsu-PC150LGP-6-Engine
Complex engine purchases require a follow-up quote — no direct checkout.
Description / Cummins QSB4.5 Engine
Engine Rebuilding Service for Komatsu PC150LGP-6
At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Komatsu PC150LGP-6 Hydraulic Excavator, which is equipped with the reliable Cummins QSB4.5 engine. Our commitment to quality and precision ensures that your excavator will operate at peak performance, minimizing downtime and maximizing productivity on your job site. Whether you are 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 remanufacturing your Cummins QSB4.5 engine, we utilize only ISO 9001:2015 approved parts that adhere to the strict tolerances set by OEM specifications. This meticulous attention to detail guarantees that your remanufactured engine will deliver dependable power and efficiency, just as it did when it was new. Our process is designed to restore your engine to its original specifications, ensuring optimal performance and reliability.
Advanced Remanufacturing Process
Our engine rebuilding service goes beyond the standard rebuild process typically offered in a garage environment. At our state-of-the-art facility in Concord, Ontario, we are equipped with specialized engine machining equipment that allows us to perform every aspect of the remanufacturing process in-house. This means we can maintain strict quality control and significantly reduce waiting times for our customers.
Our comprehensive remanufacturing process includes:
- Disassembly of the engine
- Manual scrubbing of heavy debris
- Engine degreasing
- Hot alkaline spray jet cleaning
- Pneumatic wire brushing
- Ultrasonic cleaning
- Removal of broken studs
- Measuring all components to manufacturer specifications
- Machining of cylinder bore to accept new pistons
- Checking for warpage with a straight edge
- Milling cylinder head surface
- Cutting valve seats
- Gnurling valve guides
- Machining valve surfaces or replacement
- Testing valve spring resistance
- Magnafluxing cylinder heads for crack detection
- Adjusting valve clearance
- Assembling the cylinder head
- Machining crankshaft to accept new bearings
- Assembling the engine with all new components
- Spin testing the engine
- Taping all ports and packaging the engine in a corrosion-inhibiting bag
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 PC150LGP-6. Our extensive knowledge allows us to transfer over the necessary exterior components to ensure emissions compatibility and a perfect fit with minimal additional effort.
Experience You Can Trust
With over 35 years of experience in the engine remanufacturing industry, Diesel Engines Canada has built a reputation for excellence and reliability. Our team of skilled technicians is dedicated to providing you with the best possible service and support. If you have any questions or need assistance in choosing the right option for your engine, please do not hesitate to contact us via email or call us for availability. We are here to help you get your equipment back to work as quickly as possible.
Trust Diesel Engines Canada for all your engine rebuilding needs. We are committed to delivering quality, performance, and customer satisfaction every step of the way.