We are experts in diesel cores.

River City Truck Parts is a trusted supplier of diesel cores for remanufacturing, serving engine rebuilders, component remanufacturers, heavy-duty truck parts operations, and dealerships across the Midwest and Southern U.S.

We specialize in consistent, high-quality diesel engine cores and component cores sourced, handled, and stored with remanufacturing standards in mind—so you get usable cores, not surprises.

Diesel Cores Available

We supply a wide range of heavy-duty diesel cores, including:

• Diesel engine cores
• Heavy-duty truck engine cores
• Cylinder head cores
• Turbocharger cores
• Fuel system cores
• Other diesel component cores

Inventory availability changes regularly. If you’re looking for a specific make, model, or component, contact us directly.

Built for Remanufacturers & Rebuilders

Our diesel core sourcing process is designed around the needs of remanufacturing operations:

• Consistent core supply
• Known sourcing and handling practices
• Bulk availability when needed
• Reliable logistics and fast response
• Long-term supplier relationships

Whether you’re filling immediate production needs or strengthening your supply chain, we work as a core supply partner, not just a seller.

Why Choose River City Truck Parts for Diesel Cores?

Consistent Supply
We focus on maintaining a dependable flow of diesel cores to help reduce downtime in your operation.

Quality-Focused Handling
Cores are stored and managed with remanufacturing requirements in mind—minimizing damage and contamination.

Bulk & Ongoing Availability
Ideal for remanufacturers that require volume purchasing or repeat supply.

Industry Experience
We understand how diesel cores are evaluated, rebuilt, and returned to service.

Serving the Midwest & Southern U.S.

We supply diesel cores to remanufacturers across key trucking and logistics regions, including:

• Texas
• Kentucky
• Tennessee
• Indiana
• Ohio
• Surrounding Midwest and Southern markets

Our location in Louisville, Kentucky and logistics experience allow us to support both regional and multi-state operations.

Looking for a Reliable Diesel Core Supplier?

If you’re searching for diesel cores for sale, bulk availability, or a long-term core supply partner, River City Truck Parts is ready to help.

Contact us to discuss current inventory

Request availability using the form below

Ask the Expert

Contact us to speak with one of our experts and learn more about our Core Management Services.