Caterpillar 120G Engine

Caterpillar 3304 Engine.
SKU
Caterpillar-120G-Engine

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

Description / Caterpillar 120G Engine

Caterpillar 120G Engine Rebuilding Service

At Diesel Engines Canada, we specialize in providing top-notch engine rebuilding services for the Caterpillar 120G Motor Grader, which is equipped with the robust Caterpillar 3304 engine. Our commitment to quality and reliability ensures that your engine will perform at its best, allowing your equipment to operate efficiently in demanding agricultural and construction environments. Whether you are facing engine issues or simply looking to enhance performance, our expert team is here to help.

Why Choose Our Engine Rebuilding Service?

When it comes to remanufacturing your Caterpillar engine, we utilize 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 longevity for your motor grader. Our remanufacturing process is a superior alternative to standard rebuilds typically performed in a garage setting, ensuring that your engine receives the highest level of care and precision.

State-of-the-Art Facility

Located in Concord, Ontario, our specialized engine machine shop is equipped with advanced engine machining equipment necessary to restore your Caterpillar 3304 engine to its original specifications. By keeping all machining work in-house, we minimize waiting times and ensure that every aspect of the rebuilding process meets our high standards. Our experienced technicians are dedicated to providing you with a remanufactured engine that not only meets but exceeds your expectations.

New Surplus Engines Available

In addition to our comprehensive rebuilding services, we also offer a large inventory of brand new surplus engines. If your engine is beyond repair, we can assist you in selecting a new engine that fits your needs. Our extensive knowledge allows us to transfer exterior components from your old engine to the new one, ensuring emissions compatibility and a seamless fit into your machine with minimal additional effort. Please call or email us for availability of our new surplus engines.

Our Proven Remanufacturing Process

Our engine remanufacturing process is thorough and detailed, ensuring that no part is overlooked. We follow a series of steps that include:

  • 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 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

Experience You Can Trust

With over 35 years of experience in the industry, Diesel Engines Canada has built a reputation for excellence in engine remanufacturing. Our knowledgeable team is ready to assist you in choosing the right option for your needs. Whether you require a complete rebuild or a new surplus engine, we are here to provide you with the best solutions for your Caterpillar 120G engine. Contact us today to learn more about our services and how we can help you get back to work with confidence.