SIERRA 140°F MerCruiser GM V6/V8 Thermostat Kit – 18-3668

Description

SIERRA 140°F MerCruiser GM V6/V8 Thermostat Kit – 18-3668

The SIERRA 140°F MerCruiser GM V6/V8 Thermostat Kit – 18-3668 is a fit-specific marine service component for MerCruiser GM V6 and V8 engines with standard/raw-water cooling. It is specified at 140°F (60°C) for the applicable cooling-system configuration. It is intended to replace the corresponding OEM service part where the listed interchange and engine application match. Confirm the engine model, serial/year range and OEM number before installation.

• 140°F (60°C) thermostat kit for select MerCruiser GM V6 and V8 engines
• Intended for standard/raw-water-cooled applications
• Direct-fit replacement for listed MerCruiser thermostat-kit numbers
• Supports correct warm-up and operating-temperature control
• Confirm engine model, year/serial range, and cooling configuration before installation

Specifications

• Manufacturer: Sierra
• Part Number: 18-3668
• Product Type: Thermostat Kit
• Application: MerCruiser GM V6 and V8 engines with standard/raw-water cooling
• Temperature Rating: 140°F (60°C)
• OEM / Aftermarket Interchange: MerCruiser 807252Q4, 807252T4, 807252T7; GLM 13390; Mallory 9-43150