RAREELECTRICAL Top End Rebuild Kit 1Mm Over 83Mm Compatible With Sea-Doo Xp 800 1995-1997 Gsx 800 Gtx 800 1996-1997 Spx 800 1997-1999 Rotax 787 2-Stroke Challenger 781Cc Replaces 290887300 290888410

SEA-DOO 787/800 CARBURETED PWC — Rotax 787 781cc 2-Cyl 2-Stroke: XP 800 (1995 XP800) / XP 800 (1996-1997) Rotax 787 781cc GSX 800 Rotax 787 781cc 2-Cyl (1996-1997) GTX 800 Rotax 787 781cc 2-Cyl (1996-1997) SPX 800 Rotax 787 781cc 2-Cyl (1997-1999) SEA-DOO JET BOAT — 800 CARB : Challenger 800 / Challenger 1800 800 Rotax 787 (1996-1999) Speedster 800 Rotax 787 781cc Jet Boat (1998-1999) OEM PART NUMBERS: Sea-Doo / BRP: 290887300 / 290888410 / 420888410 SEA-DOO 787/800 TOP END REBUILD KIT — 1mm OVER (83mm): Top end rebuild kit for Sea-Doo 787/800 Rotax 2-stroke engines bored to 83.00mm (+1mm). Kit includes pistons, rings, wrist pins, circlips, top end bearings, and all required head, base, intake, and exhaust gaskets. Source incorrectly tagged Caterpillar (CAT) — no such application exists. Nine models including all RFI variants and jet boats were absent from source. ⚠️ Measure cylinders before ordering. This kit fits 83mm (1mm over) bores only.

• Compatible with SEA-DOO. Please verify your OEM part number from your original unit to help ensure fitment.
• Replaces: Oem Part Numbers (Pistons): / Sea-Doo / Brp: 290887300 / Sea-Doo / Brp: 290888410 / Sea-Doo / Brp: 420888410 / Specifications: / Kit Type: Top End Rebuild Kit / Bore Size: 83.00Mm (+1.00Mm / 1Mm Oversize) / Standard Bore: 82.00Mm — This Kit Is 4Th Oversize Increment / Engine: Rotax 787 / 800 2-Cylinder 2-Stroke / Carbureted Engine Displacement: 781Cc / Rfi Engine Displacement: 782Cc / Source: Aftermarket / Weight: 5 Lbs / ⚠ Measure Cylinders
• Applications: Sea-Doo 787 / 800 Carbureted Models — Rotax 787 781Cc 2-Cyl 2-Stroke: / Xp 800 Rotax 787 781Cc 2-Cyl 2-Stroke (1995 — Model Designation Xp800) / Xp 800 Rotax 787 781Cc 2-Cyl 2-Stroke (1996-1997) / Gsx 800 Rotax 787 781Cc 2-Cyl 2-Stroke (1996-1997) / Gtx 800 Rotax 787 781Cc 2-Cyl 2-Stroke (1996-1997) / Spx 800 Rotax 787 781Cc 2-Cyl 2-Stroke (1997-1999) / Sea-Doo 787 Rfi / 800 Rfi Models — Rotax 787 Rfi 782Cc 2-Cyl 2-Stroke : / Gtx Rfi 800 Rotax 787 Rfi 782Cc
• Applications: 782Cc 2-Cyl 2-Stroke (1998-2002) / Gsx Rfi 800 Rotax 787 Rfi 782Cc 2-Cyl 2-Stroke (1999-2000) / Gti Le Rfi 800 Rotax 787 Rfi 782Cc 2-Cyl 2-Stroke (2003-2005) / Gti Rfi 800 Rotax 787 Rfi 782Cc 2-Cyl 2-Stroke (2004-2005) / 3D Rfi 800 Rotax 787 Rfi 782Cc 2-Cyl 2-Stroke (2005) / / Sea-Doo Jet Boat — 800 Carbureted : / Challenger 800 Rotax 787 781Cc 2-Cyl 2-Stroke Jet Boat (1996-1997) / Challenger 1800 800 Rotax 787 781Cc 2-Cyl 2-Stroke Jet Boat (1997-1999) / ...
• Rebuild Kit - Bore: 1 mm Over Source: Aftermarket