Sierra’s 18-6878 Voltage Regulator is designed for use with GTI with 718cc (96-97), GTS with 718cc (97-00), HX with 718cc (96-97), SP with 581cc (1996), SPI with 518cc (1996), SPX with 718cc (1996), and XP800 (all years but 1995). It is interchangeable with Sea-Doo 278-000-123. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use with GTI with 718cc (96-97), GTS with 718cc (97-00), HX with 718cc (96-97), SP with 581cc (1996), SPI with 518cc (1996), SPX with 718cc (1996), and XP800 (all years but 1995)
Interchangeable with Sea-Doo 278-000-123
Includes one voltage regulator per package
Each Sierra product meets or exceeds the original equipment part it replaces
