420950772 Head Gasket for Sea-Doo Base Compact 130 1630 2023-2026

Head Gasket for Sea-Doo

This head gasket is a replacement sealing component that fits between the cylinder head and engine block to maintain compression and prevent coolant or combustion leakage, referencing OEM part number 420950772.

Overview

This head gasket for Sea-Doo is designed as a direct-fit sealing solution for the 1630 engine platform. The head gasket helps maintain proper compression and fluid separation between the cylinder head and engine block. It is intended for riders and mechanics performing top-end rebuilds or replacing a failed gasket on compatible Sea-Doo models.

Built For Performance

• Precisely cut to match the 1630 engine platform sealing surfaces
• Constructed from multi-layer materials for heat and pressure resistance
• Cross-references OEM part number 420950772 for easy verification
• Designed to seal coolant passages and combustion chambers effectively
• Torque-ready surface for consistent clamping across the head

Fits These Machines

• for Sea-Doo Base Compact 130 1630, 2023-2026

On-The-Job Use

• Top-end engine rebuilds on the 1630 platform
• Replacing a blown or leaking head gasket
• Routine maintenance after overheating events
• Shop and DIY repair work on compatible watercraft

Specs At A Glance

Good To Know

Q: Does this head gasket require additional sealant? A: Most multi-layer head gaskets are designed to seal without additional sealant, but always follow the manufacturer torque sequence and specifications for your specific engine.

Q: How do I confirm this gasket fits my watercraft? A: Cross-reference OEM part number 420950772 against your model and serial number, and verify your engine displacement matches the 1630 platform before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.