Engine Rebuild Services
in Willows, CA & Across Northern California

Providing services throughout Northern California, with Mobile DIesel mechanics in Willows, Red Bluff, Corning, Oroville, Biggs & Yuba City, CA

Our expert team understands the critical role your diesel engine plays in the performance and longevity of your vehicle. Whether you operate a single truck or manage an extensive fleet, ensuring the engine is in top condition is vital for efficiency and cost-effectiveness.

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Diesel mechanic performing engine rebuild in Willows, CA

Diesel Engine Rebuilding: What Does It Involve?

Diesel engine rebuilding is a detailed process that involves dismantling, inspecting, cleaning, repairing, or replacing various engine components. This service is essential for engines that have experienced significant wear and tear, have high mileage, or have sustained damage.

Key Components in Diesel Engine Rebuilding

  • Cylinder Heads and Blocks: These are the core components of the engine. Rebuilding often involves resurfacing to ensure a flat surface for the head gasket and checking for cracks or warps.
  • Crankshaft: It converts the linear motion of pistons into rotational motion. We inspect for any wear or damage and undertake grinding or polishing as needed.
  • Camshaft: This plays a pivotal role in valve timing. We ensure it's in perfect condition to synchronize the engine's operations effectively.
  • Pistons and Rings: These parts endure significant stress and heat. We replace worn pistons and rings to restore compression and engine efficiency.
  • Bearings: Essential for smooth operation, bearings are checked and replaced to prevent future failures.
  • Fuel Injection System: Critical for engine performance, we inspect and repair or replace injectors and pumps to ensure optimal fuel delivery.

Why Opt for Diesel Engine Rebuilding?

  • Cost-Effectiveness and Longevity: Rebuilding your diesel engine is a cost-effective alternative to purchasing a new engine. It extends the life of your truck and enhances performance, translating to improved fuel efficiency and reduced downtime.
  • Tailored Solutions: L&T Truck Repair doesn't just offer a one-size-fits-all solution. Each engine is unique, and we tailor our services to meet your specific needs, ensuring a rebuild that maximizes your engine's potential.
  • Environmental Responsibility: Rebuilding engines is an environmentally friendly choice. It reduces the need for new engine manufacturing and minimizes waste, aligning with sustainability goals.

Our Process: Precision and Expertise

Our diesel engine rebuilding process is thorough and meticulous, focusing on restoring your engine to its peak condition. We use state-of-the-art diagnostic tools to assess the engine's condition and determine the extent of wear and damage. Our skilled technicians, equipped with the latest in engine rebuilding technology, perform all necessary repairs and replacements with precision and care.

Advanced Technology and Quality Parts

In rebuilding your diesel engine, we use only high-quality parts that meet or exceed original equipment manufacturer (OEM) standards. Our investment in advanced technology and tools ensures that every rebuild is precise, efficient, and reliable.

Trust L&T Truck Repair for Your Diesel Engine Needs

At L&T Truck Repair in Willows, CA, we are committed to providing top-notch diesel engine rebuilding services. Our combination of expert technicians, advanced technology, and commitment to quality ensures that your truck or fleet's engine operates at its best. Trust us to extend the life of your diesel engine and keep your operations running smoothly.

Our Diesel Mechanic services

At L & T Truck Repair, we understand the intricacies and demands of diesel engines and their vast systems. We pride ourselves on offering comprehensive diesel mechanic services tailored to meet the needs of your diesel trucks, trailers, and fleet vehicles. Our state-of-the-art facility is equipped with advanced diagnostic tools and staffed by ASE-certified technicians committed to ensuring your diesel vehicles operate at peak performance.

Customer testimonials

"We were stuck at Walmart and Andrew from L & T trucking came through and saved the day. What a great guy he was in a good mood and made everybody feel comfortable that things were gonna work out. Thank you Ellen T we will always recommend you and use your services."
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Matthew Evans

"Our motorhome broke down on interstate 5. Dispatcher was very helpful finding a diesel repair shop and had a tow truck there to tow us to Redding CA. James the tow truck driver was wonderful.  Very helpful. Thank you so very much."
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Sally Thomsen

"Levi and the guys at L & T Truck Service did an awesome job getting Bird Dog Fire's Engine 627 back online to continue working the August Complex fire after 14 days of abuse on the fireline and 5 days of travel from Florida."
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Carlos Gutierrez

"Very happy with the service, if ever needed again I will definitely go back!"
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Heather Alvarez

Had a great experience with L & T Truck Repair? Let us Know!

Contact & Location

For heavy-duty truck repair and fleet services in Northern California, visit our shop in Willows, CA, or request service from our mobile diesel mechanic team in Red Bluff, Corning, Biggs, Oroville & Yuba City, CA. Give us a call, send us an email, or fill out our service request form!


Mon - Fri: 7am - 4pm
Mobile Services - 24/7
After hours by appointment only