OEM PART NUMBERS:
• Sea-Doo / BRP Piston Reference: 290-886-545 / 290886545
• (No single OEM# exists for complete rebuild kit — aftermarket bundled assembly)
SPECIFICATIONS:
• Type: Complete Platinum Top End Rebuild Kit (both cylinders)
• Series: Platinum — High-Strength Hardened Aluminum, Nonabrasive Wall Coating
• Bore: Standard 78.00mm / 657cc
• Engine: Rotax 657 / 657X 2-Stroke 2-Cylinder Inline Twin
• HP Range: 70HP (657) to 80HP (657X)
• Kit Includes: 2 Platinum Pistons, 2 Ring Sets, 2 Wrist Pins, 4 Circlips (2pr)
• Also Includes: 2 Top End Bearings + Head / Base / Intake / Exhaust Gaskets
• Condition: New
• NOTE: Does NOT fit 1993 XP 650 base Rotax 657 (different cylinder design)
SEA-DOO 650CC / 657X APPLICATIONS (1994-1996):
• GTX 650 657 70HP (1994) / GTX 650 657X 80HP (1995)
• SPX 650 657 70HP (1994) / SPX 650 657X 80HP (1995)
• XP 650 657X 80HP (1994-1995)
• XPI 650 657X 80HP (1994)
• Explorer 650 657X 80HP (1994-1996)
• Speedster 650 Twin 657X 80HP Each (1994-1995) — 2 kits for full rebuild
• Sportster 650 657X 80HP (1995)
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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