Rareelectrical Balance Shaft Assembly Compatible With Sea-Doo Xp 800 Gsx 800 Gtx 800 Spx 800 Gtx Rfi Gsx Rfi 1995-2005 290837348 290837406

SEA-DOO SPEEDSTER: Speedster Rotax 787 R.A.V.E. (x2 engines) (1998-1999) SEA-DOO CHALLENGER 1800: Challenger 1800 Rotax 787 R.A.V.E. (x2 engines) (1997-1999) SEA-DOO CHALLENGER: Challenger Rotax 787 R.A.V.E. (1996-1997) SEA-DOO 3D RFI: 3D RFI Rotax 787 RFI R.A.V.E. (2004-2005) SEA-DOO GTI RFI: GTI RFI Rotax 787 RFI R.A.V.E. (2004-2005) SEA-DOO GTI LE RFI: GTI LE RFI Rotax 787 RFI R.A.V.E. (2003-2005) SEA-DOO GSX RFI: GSX RFI Rotax 787 RFI R.A.V.E. (1999-2000) SEA-DOO GTX RFI: GTX RFI Rotax 787 RFI R.A.V.E. (1998-2002) OEM PART NUMBERS: Sea-Doo / BRP: 420837406 (Current BRP/Sea-Doo OEM number (420-prefix series). Final supersession.) Sea-Doo / BRP: 290837406 (Updated OEM number (BRP 290-prefix series). Cross-references to 420837406.) Sea-Doo / BRP: 290837348 (Original OEM part number (used on early 1995-1996 models). Superseded by 290837406.) BALANCE SHAFT ASSEMBLY - Sea-Doo XP 800 GSX 800 GTX 800: Aftermarket balance shaft assembly (counter-balance shaft) for Sea-Doo personal watercraft and jet boats equipped with the Rotax 787 and 787 RFI 2-stroke engines (781.6cc, marketed as 800cc). This complete assembly includes the hardened steel balance shaft with drive gear, bearings, and seals. The counter-balance shaft is a critical vibration-damping component that spins opposite to the crankshaft, canceling primary reciprocating forces inherent to the twin-cylinder 2-stroke design. Direct OEM replacement for BRP part numbers 290837348, 290837406, and 420837406. Fits all carbureted (1995-1999) and RFI fuel-injected (1998-2005) 787/800 models including XP, GSX, GTX, SPX, GTX RFI, GSX RFI, GTI LE RFI, GTI RFI, 3D RFI, Challenger, Challenger 1800, and Speedster. ⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.

• Compatible with Sea-Doo. Please verify your OEM part number from your original unit to help ensure fitment.
• Replaces: Oem Part Numbers: / Sea-Doo / Brp: 290837348 (Original Oem Part Number (Used On Early 1995-1996 Models). Superseded By 290837406.) / Sea-Doo / Brp: 290837406 (Updated Oem Number (Brp 290-Prefix Series). Cross-References To 420837406.) / Sea-Doo / Brp: 420837406 (Current Brp/Sea-Doo Oem Number (420-Prefix Series). Final Supersession.) / / Specifications: / Type: Balance Shaft Assembly (Counter-Balance Shaft Assembly) / Engine: Rotax 787 (Carbureted) / Rotax 787 Rfi
• Applications: Sea-Doo Xp 800: / Xp 800 Rotax 787 R.A.V.E. (1995-1997) / / Sea-Doo Gsx 800: / Gsx 800 Rotax 787 R.A.V.E. (1996-1997) / / Sea-Doo Gtx 800: / Gtx 800 Rotax 787 R.A.V.E. (1996-1997) / / Sea-Doo Spx 800: / Spx 800 Rotax 787 R.A.V.E. (1997-1999) / / Sea-Doo Gtx Rfi: / Gtx Rfi Rotax 787 Rfi R.A.V.E. (1998-2002) / / Sea-Doo Gsx Rfi: / Gsx Rfi Rotax 787 Rfi R.A.V.E. (1999-2000) / / Sea-Doo Gti Le Rfi: / Gti Le Rfi Rotax 787 Rfi R.A.V.E. (2003-2005)
• Applications: Rfi: / Gti Le Rfi Rotax 787 Rfi R.A.V.E. (2003-2005) / / Sea-Doo Gti Rfi: / Gti Rfi Rotax 787 Rfi R.A.V.E. (2004-2005) / / Sea-Doo 3D Rfi: / 3D Rfi Rotax 787 Rfi R.A.V.E. (2004-2005) / / Sea-Doo Challenger: / Challenger Rotax 787 R.A.V.E. (1996-1997) / / Sea-Doo Challenger 1800: / Challenger 1800 Rotax 787 R.A.V.E. (X2 Engines) (1997-1999) / / Sea-Doo Speedster: / Speedster Rotax 787 R.A.V.E. (X2 Engines)...
• Balance Shaft Assembly Source: Aftermarket