Description
SIERRA 160°F Thermostat for Indmar/MerCruiser – 18-43017 is a 160°F (71°C) cooling-system thermostat for selected raw-water-cooled Indmar and MerCruiser gasoline engines.
Application references include Indmar GM/Ford raw-water-cooled engines plus MCM 496 Mag/HO and MIE 8.1L/HO configurations using the listed OE thermostat numbers.
Key Features
- 160°F (71°C) opening-temperature specification
- Direct replacement for Indmar S985009
- Fits selected MCM 496 Mag and 496 HO engines
- Fits selected MIE 8.1L and 8.1L HO engines
- Marine cooling-system service replacement
Specifications
- Manufacturer Part Number: 18-43017
- Product Type: Engine thermostat
- Temperature: 160°F / 71°C
- Application: Selected Indmar / MerCruiser raw-water-cooled engines
- OE Reference: Indmar S985009
Interchange / Cross Reference
- Indmar S985009
- MerCruiser 863358T
- MerCruiser 8M0074922
- MerCruiser 8M0076464
- Mallory 9-43017
Confirm the required thermostat temperature and engine serial number before installation.
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