Diesel Engine Guides & Resources
Everything you need to know about remanufactured diesel engines — from buying guides and cost comparisons to troubleshooting common problems and finding the right engine for your application.
Buying Guides
Make informed decisions with our comprehensive buying resources
Remanufactured vs Rebuilt Engines
Understand the key differences, costs, and which option is right for your needs.
Read GuideDiesel Engine Cost Guide
Complete pricing breakdown by make and model. Know what to expect before you buy.
Read GuideEngine Installation Guide
Step-by-step guide to installing your remanufactured engine safely and correctly.
Read GuideEngine Troubleshooting
Diagnose common problems and know when it's time for a replacement
Cummins ISX Problems
EGR failures, injector issues, turbo problems, and head gasket failures explained.
Read GuideCummins ISB & B6.7 Problems
Common issues with the ISB 5.9L, 6.7L ISB, and B6.7 engines.
Read Guide6.0 Powerstroke Problems
EGR cooler, head gaskets, oil cooler, HEUI injectors, and bulletproofing guide.
Read Guide6.7 Powerstroke Problems
CP4.2 fuel pump failure, EGR issues, turbo problems, and DEF/SCR failures.
Read GuideDuramax Problems by Generation
LB7 through L5P — injectors, head gaskets, overheating, and turbo issues.
Read GuideCaterpillar C15 Problems
Injector failures, turbo issues, ACERT system problems, and oil pressure.
Read GuideDetroit Series 60 Problems
Injector failures, turbo issues, head gaskets, jake brake, and oil leaks.
Read GuideEngines by Application
Find the right remanufactured engine for your specific application
Semi Truck Engines
Class 8 diesel engines from Cummins, Detroit Diesel, and Caterpillar.
Read GuideMarine Diesel Engines
Remanufactured marine engines for fishing, commercial, and recreational vessels.
Read GuideIndustrial & Generator Engines
Engines for power generation, construction, mining, agriculture, and more.
Read Guide