Engine Bolt Kit Compatible With 2008-2024 Sea-Doo Wake 155 215 255 Pro 230 1503Cc 1630Cc Rotax 4-Tec

OEM PART NUMBERS:
• BRP: 290641110 / 420641110 (Cylinder Head Bolts, 8 Req'd, M11x147mm)
• BRP: 290641120 / 420641120 (Crankcase Bolts, 8 Req'd, M10x82mm)
• BRP: 711641080 / 420641080 (Rocker Arm Bolts, 6 Req'd, M8x72mm)
• BRP: 420640990 / 420640991 (Connecting Rod Bolts, 6 Req'd)

SPECIFICATIONS:
• Type: Complete Engine Hardware Bolt Kit
• Kit Contents: 28 Bolts Total
• Cylinder Head Bolts: 8x M11x147mm Flanged Torx with Washers (TTY Stretch Type)
• Crankcase Bolts: 8x M10x82mm Flanged Hex
• Rocker Arm Bolts: 6x M8x72mm Flanged Hex
• Connecting Rod Bolts: 6x Flanged Hex
• Material: High-Strength Alloy Steel, Black Oxide Finish
• Engine Fitment: Rotax 4-TEC 1503cc (130-260HP) / 1630cc ACE (100-325HP)
• Condition: New

APPLICATION:
• Sea-Doo Wake 155-510HP 1503cc/1630cc (2008-2024)
• Sea-Doo Sport 18/21/Compact 170-230HP 1630cc (2022-2025)
• Sea-Doo Sportster 155/S/C 215 1503cc (2003-2006)
• Sea-Doo Utopia/SE 155-430HP 1503cc (2006-2009)
• Sea-Doo Speedster Wake 155-510HP 1503cc (2007-2011)
• All Sea-Doo models with Rotax 4-TEC 1503cc or 1630cc engine (2002-2025)

28-Piece Engine Hardware Bolt Kit - Sea-Doo Rotax 4-TEC 1503cc/1630cc
Complete 28-piece engine hardware bolt kit for Sea-Doo personal watercraft and jet boats equipped with Rotax 4-TEC 1503cc and 1630cc engines. Includes all critical engine fasteners: 8 cylinder head bolts (BRP 290641110/420641110, M11x147mm flanged Torx with washers), 8 crankcase bolts (BRP 290641120/420641120, M10x82mm), 6 rocker arm bolts (BRP 711641080/420641080, M8x72mm), and 6 connecting rod bolts (BRP 420640990/420640991). The cylinder head bolts are torque-to-yield (TTY) stretch type and MUST be replaced any time the cylinder head is removed to prevent torque loss and potential engine failure. Essential for complete engine rebuilds on Wake, Sport, Sportster, Utopia, and Speedster Wake models. High-strength alloy steel construction with black oxide finish for corrosion resistance in marine environments.

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