Description

The complete engine gasket kit is an essential overhaul solution for Sea-Doo jet skis equipped with the 4-TEC 1503 cm³ engine. This rebuild gasket kit includes all the gaskets necessary for a complete engine overhaul: cylinder head gasket, crankcase gaskets, seals, and O-rings. It is recommended during a thorough engine overhaul, after overheating, or in case of persistent oil or coolant leaks. Available in BLACK (standard) and RED (performance) versions.

Technical Specifications

Type: Complete Engine Gasket Kit (Engine Rebuild Gasket Kit)
Compatible Engine: Sea-Doo 4-TEC 1503 cm³
Versions: BLACK (standard) / RED (performance)
Condition: New (aftermarket)
Packaging: Complete kit
Weight: 0.6 kg
Regulated Substances: None
Installation: Direct replacement, standard engine tools required

Compatibility

This engine gasket kit is compatible with the following Sea-Doo models equipped with the 4-TEC 1503 cm³ engine:

RXP / RXP-X: 130 hp
RXT / RXT-X: 130 – 255 hp
GTX: 130 – 185 – 215 hp
GTS: 130 hp
GTI: 130 hp

⚠️ Always check your serial number (VIN) and the original OEM part number before ordering to confirm exact compatibility with your model.

Why Replace Engine Gaskets?

Engine gaskets ensure the sealing between different parts of the engine block, particularly between the coolant and oil circuits. Subject to repeated thermal cycles, pressure, and aggressive fluids (oil, coolant), they gradually degrade. A complete rebuild kit is essential when opening the engine to ensure reliable and lasting repair.

Oil or coolant leak from the engine
Repeated engine overheating
Loss of compression or white smoke from the exhaust
Complete engine overhaul after high mileage

It is recommended to replace all gaskets each time the engine is opened, even if some appear to be in good condition. A complete preventative replacement avoids a second costly intervention in the short term.