Diesel Repair Tools
Free interactive calculators built with real shop labor rates and parts pricing. No signup required.
DPF Cleaning vs Replacement Calculator
Should you clean or replace your diesel particulate filter? Compare 2026 costs ($350–$800 cleaning vs $2,500–$6,000 replacement) based on soot, ash lo...
Engine Overhaul Cost Calculator
Calculate diesel engine overhaul costs for Cummins ISX15, Detroit DD15, PACCAR MX-13, and pickup engines. In-frame rebuilds from $11,000, out-of-frame...
Injector Replacement Cost Estimator
Estimate diesel injector replacement costs for Cummins, Powerstroke, Duramax, ISX15, and DD15. Single injector from $600, full set from $2,500–$8,000 ...
Diesel Maintenance Schedule Generator
Generate a custom diesel PM schedule by engine brand, mileage, hours, and duty cycle. Oil change, fuel filter, valve adjustment, and DPF service inter...
Diesel Repair Cost Estimator
Estimate diesel repair costs for DPF cleaning, injectors, turbos, head gaskets, and more. Real 2026 shop labor rates ($125–$175/hr) and parts pricing ...
Turbo Rebuild vs Replace Calculator
Should you rebuild or replace your diesel turbo? Compare 2026 costs: rebuild $400–$1,400 vs replace $1,200–$5,000. VGT, fixed geometry, and compound t...