Cummins CPL 4390 Engine

Cummins CPL 4390 Engine Rebuilding Service

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Cummins CPL 4390 engine, specifically designed for use in agricultural and construction equipment. Our commitment to quality and reliability ensures that your engine will perform at its best, whether it's powering a tractor, excavator, or any other heavy machinery. With our extensive experience and state-of-the-art facilities, we guarantee a comprehensive remanufacturing process that meets and exceeds OEM specifications.

Why Choose Our Engine Rebuilding Service?

When it comes to engine rebuilding, we understand that you need a service that is both cost-effective and dependable. Our remanufacturing process is far superior to standard rebuilds typically performed in a garage environment. At our facility in Concord, Ontario, we utilize ISO 9001:2015 approved parts that adhere to strict OEM tolerances. This meticulous attention to detail ensures that your Cummins 4B3.9L engine will deliver the power and performance you expect for years to come.

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 is in optimal condition. Our 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
• Magnaflux 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

This comprehensive approach ensures that your engine is rebuilt to the highest standards, providing you with peace of mind and reliability.

Brand New Surplus Engines Available

In addition to our exceptional rebuilding services, we also offer a selection of brand new surplus engines. If your Cummins CPL 4390 engine cannot be rebuilt, we can provide you with a new engine that fits seamlessly into your existing equipment. Our knowledgeable team can assist you in transferring exterior components to ensure 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. Since 1986, we have been dedicated to providing our customers with the best possible service and support. If you have any questions or need assistance in choosing the right option for your engine, our friendly and knowledgeable staff is here to help.

Contact us today to learn more about our Cummins CPL 4390 engine rebuilding service and discover how we can help you get your equipment back in top working condition.