Contact

CoreDieselParts.com is operated by Core Parts Group LLC, a United States company specializing in diesel truck service and repair parts. We are a real business staffed by people who know these engines, and we are happy to help you find the right part for your truck.

Customer Service

• Email: sales@coredieselparts.com — the fastest way to reach us. We reply to all messages within one business day.
• Business hours: Monday–Friday, 9:00 AM–5:00 PM ET. Messages received after hours or on weekends are answered the next business day.
• Order support: include your order number and the engine/year of your truck so we can help right away.

Business Address

Core Parts Group LLC (DBA CoreDieselParts.com)
19615 Hill Road
Circleville, OH 43113
United States

Fitment Help

Not sure a part fits? Email us your engine, model year, and the OEM part number you are replacing, and we will confirm the correct part before you order. Please always verify fitment against your own vehicle before purchasing.