Thermostat Housing - 18-1989

The Thermostat Housing - 18-1989 is a Sierra marine product for the application or purpose described below.

Product information

• Part#: S-18-1989
• Material: Stainless Steel
• Fits: MCM/MIE GM V-8 (454 & 502 cid) engines
• Mallory - 9-42500
• 861006A1
• 8M0061381
• 87290A4

Before ordering

Please compare the listed specifications and part number with your existing component. If you need help confirming compatibility, contact Jet Ski Parts Warehouse with your make, model, year and engine details.