Reliability & 5-year cost of ownership — 2005 Western Star 4900
NHTSA data on file today
The 2005 Western Star 4900 has 7 NHTSA recall campaigns and 2 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #17V810000 Fire Extinguisher May Be Clogged or Inoperable NHTSA notice
- NHTSA #11V478000 DIESEL FUEL LEAK/DETROIT DIESEL NHTSA notice
- NHTSA #09V366000 VARIABLE VALVE ACTUATION OIL LINE/CATERPILLAR NHTSA notice
- NHTSA #08V113000 HIGH PRESSURE FUEL LINES NHTSA notice
- NHTSA #07V571000 REAR SLACK ADJUSTER CRACKING NHTSA notice
- NHTSA #06V030000 VARIABLE VALVE ACTUATION OIL LINE/OIL LEAK NHTSA notice
- NHTSA #05V453000 FUEL LINE ROUTING NHTSA notice
Most-cited components in owner complaints
- Power Train 1 complaint
- Visibility 1 complaint
Below average
Estimated 5-year repair + maintenance cost: $15,000–$25,000AI estimate — not from NHTSA data
The 2005 Western Star 4900 has several recalls affecting critical systems like fuel and engine cooling, raising concerns. Owner complaints are minimal, but the risk of major failures remains high, especially relating to the engine and fuel system.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Fuel line | 50,000–80,000 miles | $800–$1,500 | very common |
| Variable valve oil line | 60,000–100,000 miles | $500–$1,000 | common |
| Slack adjusters | 70,000–110,000 miles | $700–$1,200 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake inspection
- Coolant system flush
- Transmission service
- Fuel filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Diesel smell or leaks
- Unusual engine noises
- Braking inefficiencies
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2005 Western Star 4900 at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.