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Open Loop Cooling Thermostat Kit, SeaDoo 4-TEC all
Our Price: $139.95
Open Loop Cooling Thermostat Kit
Designed for use with aftermarket Open Loop Cooling Kits running RIVA cooling line configuration. Features include:

Billet aluminum housing.
Stainless steel hardware.
160° F Fail SafeŽ Thermostat (locks open in case of overheat condition).
Double o-ring seals
RIVA Sea-Doo 4-TEC Open Loop Cooling Kit
Our Price: $389.95
SD Open Loop Cooling Kit
Our Open Loop Cooling Kit dramatically reduces engine operating temperatures for improved performance & reliability. Also allows installation of RIVA Performance Ride Plate by eliminating need for heat exchanger. Original closed loop system becomes quickly heat soaked in high performance applications. Open loop system increases cooling efficiency via steady supply of cool external water.

NOTE: Water routing is designed for engines running up to 8,650rpm.

Key Features Include:
  • New thermostat system regulates engine & oil temperatures.
  • Improved performance & reliability.
  • Allows installation of aftermarket ride plate.
  • Replaceable sacrificial zinc anode protects cooling system from corrosion.
  • Quick release flushing system flushes engine & exhaust cooling passages.
  • Billet aluminum pump cover with anodized finish.
  • Includes complete installation instructions.