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Engine coolingPart report

2006 Triumph Rocket III Engine cooling Problems

Complaints
1about this part
Share
11%of 9 total for the year
Median mileage
9,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2006 Triumph Rocket III, 11% of the 9 complaints for this model year. Where a mileage was given, the median is 9,500 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The timing chain has started making a rattle and it sounds like it is going to break. After googling it I found out that hundreds of other owners have had the chain break causing complete engine destruction. Some have had the motor seize causing loss of control. The cost of repairing this is very high and apparently Triumph chooses to let the machines fail after the warranty expires so that they can charge the consumer for the repairs.”

NHTSA complaint #10386049, filed 2011-03, 9,500 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
2006111%
2005525%

Other parts of the 2006 Triumph Rocket III

Transmission and drivetrain
6 complaints
Engine
1 complaints
Fuel system
1 complaints
Wheels
1 complaints

← All problems reported for the 2006 Triumph Rocket III

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology