OEM PART NUMBERS:
• Sea-Doo / Bombardier: 290-915-821 / 290915821
SPECIFICATIONS:
• Kit Type: Piston Ring Set — rings only (not a piston kit)
• Bore Size: 76.25mm (+.25mm Over — 1st of 4 oversizes)
• Standard bore: 76.00mm / WSM progression: STD 76.00 / +.25 76.25 / +.50 76.50 / +.75 76.75 / +1mm 77.00mm
• Engine: Rotax 587 (580cc) 2-Cylinder 2-Stroke Liquid-Cooled
• Applies to both 'Yellow' (1988-1991) and 'White' (1992-1996) Rotax 587 variants
• 2 rings per piston × 2 pistons per engine = 4 rings per engine
• For pistons also, order WSM 010-815-04K (.25mm over piston kit)
• Piston OEM reference: 290996305 / 420886270
• Source: Aftermarket / Weight: 1 lb
SEA-DOO 580 APPLICATIONS:
• Explorer 580 (1993) / GT 580 (1990-1991) / GTS 580 (1992-1996)
• GTX 580 (1992-1993) / SP 580 (1989-1996) / SPI 580 (1993-1996)
• SPX 580 (1993) / XP 580 (1992)
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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