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Complete Hellcat Maintenance Schedule: Mile-by-Mile Checklist

Hellcat Maintenance Philosophy

A Hellcat is a 707+ HP supercharged platform — maintenance is not optional. This mile-by-mile checklist aggregates engine, driveline, brake, and suspension items into one owner reference.

Every 3,000–6,000 Miles

Use 3,000–5,000 mile oil changes for track/drag; 6,000 for gentle street.

  • Engine oil & filter (0W-40 MS-6395)
  • Tire pressure and wear check
  • Brake pad thickness and rotor visual
  • Inspect for fluid leaks under blower area

Every 15,000–30,000 Miles

Log services in a notebook or app — resale value improves with documented maintenance.

  • Air filter
  • Brake fluid moisture test
  • Supercharger belt inspection
  • PCV hose check
  • Alignment if tire wear uneven

Every 60,000+ Miles

Cross-reference individual deep-dive guides for each system.

  • Spark plug replacement
  • 8HP90 trans fluid consideration
  • Motor mount inspection
  • Wheel bearings listen-test
  • Intercooler pump proactive replacement (many owners)

Learn more in our Hellcat oil change guide.

Learn more in our intercooler pump guide.

Learn more in our Hellcat rotors and brakes guide.

Brakes Belong on Every Hellcat Schedule

Plan pad and rotor service alongside oil and blower maintenance.

Shop Hellcat Brake Kits