160 Degree Thermostat Kit | Sierra 18-3677
$29.95
Thermostat Aftermarket 160 degree thermostat kit fits many different OMC and Volvo Penta marine engines
- Fits OMC and Volvo Penta GM 4.3L V6 marine engines from 1994 to 1997
- Fits OMC and Volvo Penta Ford small block marine engines from 1994 to 1997
- Fits Volvo Penta 5.7L marine engines (except model Osi) from 1993 to 2003
- Kit includes 160 degree thermostat, 18-7170 seal , and 18-2917 gasket
- Replaces Volvo Penta 3856961
- Replaces Mallory 9-43028
Most in-stock orders ship within 24 hours. Orders placed by 1:00 PM EST typically ship the same business day, subject to availability.
Average delivery time within the Continental U.S. is 3–7 business days.
Expedited shipping options are available on select products. Weekend delivery is not available.
Oversized items, drop-shipped products, and shipments to Alaska, Hawaii, or international destinations may require additional time or shipping costs.
Tracking information is emailed once your order ships.