Caterpillar 321D LCR Engine

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Caterpillar 321D LCR Hydraulic Excavator, which is powered by the robust Caterpillar C6.4 ACERT engine. Our commitment to quality and reliability ensures that your excavator will be back to optimal performance in no time. Whether you are facing engine issues or simply looking to enhance the longevity of your equipment, our expert team is here to assist you with a comprehensive remanufacturing solution.

Our engine rebuilding process is meticulously designed to meet and exceed OEM specifications. We utilize ISO 9001:2015 approved parts, ensuring that every component we use adheres to the strict tolerances required for your Caterpillar engine. This attention to detail guarantees that your remanufactured engine will deliver dependable power and efficiency, allowing your hydraulic excavator to perform at its best.

Unlike standard rebuilds that may be performed in a typical garage environment, our remanufacturing process is far superior. Located in Concord, Ontario, our specialized engine machine shop is equipped with state-of-the-art machinery and tools necessary to restore your Caterpillar C6.4 ACERT engine to its original specifications. By keeping all machining work in-house, we minimize waiting times and ensure a streamlined process from start to finish.

In addition to our rebuilding services, we also maintain a large inventory of brand new surplus engines. If your engine is beyond repair, we can provide you with a new Caterpillar C6.4 ACERT engine. Our experienced team can seamlessly transfer the exterior components from your old engine to the new one, ensuring emissions compatibility and a perfect fit for your excavator with minimal additional effort. Please call or email us for availability of our new engines.

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 helping our customers make informed decisions regarding their engine needs. If you are unsure about the best option for your Caterpillar 321D LCR engine, our knowledgeable staff is just a call or email away, ready to provide you with the guidance you need.

Detailed Engine Remanufacturing Procedure

Our remanufacturing process involves a series of meticulous steps to ensure that every aspect of your engine is thoroughly addressed. Here’s a brief overview of our detailed procedure:

• 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

At Diesel Engines Canada, we take pride in our comprehensive approach to engine rebuilding. Our goal is to provide you with a reliable engine that meets your operational needs and exceeds your expectations. Contact us today to learn more about our services and how we can help you get your Caterpillar 321D LCR engine back in action.