Triumph Rocket III

Coolant capacity & service interval

Triumph Rocket III requires coolant with a capacity of 3,2 liters. Service intervals include checks at 800 km or 1 month and 16000 km or 12 months, with a change interval of 32000 km or 24 months. The data covers 8 configurations.

The configuration chart below lists fill volumes and service intervals for each engine and trim variant.

TypeSpecifications
  • Rocket III Roadster (2009-2019)
  • OEM green fluid
  • Use: Normal
  • Capacity 3,2 liter
  • Change 32000 km/ 24 months
  • Rocket III Roadster (2009-2019)
  • OEM orange fluid
  • Use: Normal
  • Capacity 3,2 liter
  • Change 32000 km/ 24 months
Rocket III Touring (2008-2014)
  • Use: Normal
  • Capacity 3,2 liter
  • Check 16000 km/ 12 months
  • Change 32000 km/ 24 months
Rocket III Touring (2008-2014)
  • Use: Initial service
  • Capacity 3,2 liter
  • Check 800 km/ 1 months
Rocket III Classic (2006-2009)
  • Use: Normal
  • Capacity 3,2 liter
  • Check 16000 km/ 12 months
  • Change 32000 km/ 24 months
Rocket III Classic (2006-2009)
  • Use: Initial service
  • Capacity 3,2 liter
  • Check 800 km/ 1 months
Rocket III (2004-2008)
  • Use: Normal
  • Capacity 3,2 liter
  • Check 16000 km/ 12 months
  • Change 32000 km/ 24 months
Rocket III (2004-2008)
  • Use: Initial service
  • Capacity 3,2 liter
  • Check 800 km/ 1 months

Additional Notes

  • The Triumph Rocket III cooling system capacity is 3.2 liters across all variants covered in the specifications, including the standard, Classic, Roadster, and Touring models. A 3.2-liter figure is notably large for a motorcycle cooling system, reflecting the Rocket III's unusually large displacement inline-three engine.
  • The Rocket III (2004-2008), Rocket III Classic (2006-2009), and Rocket III Touring (2008-2014) all share an initial service check interval of 800 km or 1 month, whichever comes first. Early-life checks at low mileage are standard practice for new or freshly serviced cooling systems, allowing verification of coolant level and integrity before normal service intervals begin.
  • Under normal use conditions, the Rocket III (2004-2008), Rocket III Classic (2006-2009), and Rocket III Touring (2008-2014) specify a coolant check at 16,000 km or 12 months alongside a change interval of 32,000 km or 24 months. The check interval being half the change interval allows for level and condition monitoring between full drain-and-fill services.
  • The Rocket III Roadster (2009-2019) specifications do not include a periodic check interval, listing only a coolant change at 32,000 km or 24 months under normal use conditions.
  • The Rocket III Roadster (2009-2019) is the only variant in the specifications with two distinct fluid entries differentiated by coolant color: one for OEM green fluid and one for OEM orange fluid. Both entries carry the same 3.2-liter capacity and 32,000 km or 24-month change interval. Green and orange coolants are chemically distinct formulations, and the two entries indicate the change interval applies regardless of which OEM fluid type is present in the system.
  • The 32,000 km or 24-month coolant change interval is consistent across all Rocket III variants in the specifications, covering the standard (2004-2008), Classic (2006-2009), Roadster (2009-2019), and Touring (2008-2014) models under normal use conditions.

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