Spring Commissioning Sale! Get Your Boat Ready Now & Save Up To 65% from MSRP

Welcome to PartsDuck, the customer-first boat parts store.

MERCURY/QUICKSILVER  |  SKU: 710-99155T1
Sale

OEM Mercury / Quicksilver Thermostat Kit 160°F 99155T1

Sale price $35.72 Regular price $42.49

🛡️ Lifetime Parts Guarantee

We’ve got your back: For real, For life. Learn More

Free Shipping Over $99

In stock items ship same or next business day from the closest of our 20 warehouses with stock. Economy Shipping is free over $99.

Phone Support (856) 666-7986

Call us with questions 9-5 Monday - Friday.

(856) 666-7986

No Fee Returns for 30 Days

Call us with questions 9-5 Monday - Friday.

(856) 666-7986

Description

OEM Mercury/Quicksilver thermostat kit for MerCruiser marine engines.

Includes 160°F thermostat and sealing gasket

Factory original part designed for closed cooling systems

Fits many V6 and V8 MerCruiser engines, including 5.0L, 5.7L, 7.4L, and 8.2L GM-based blocks

Helps maintain proper operating temperature and prevents overheating

May fit a wide range of 1998 and newer MerCruiser sterndrive and inboard models. Confirm compatibility with your engine serial number.