Description
OEM Quicksilver/Mercury Thermostat Kit- 160 99155T 1
Thermostat 991551T1 is L98for 1998 and newer MerCruiser marinized V-6 and V-8 engines made by General Motors using closed cooling systems and requiring the use of the 160 F degree thermostat. It is a 160 F degree thermostat. The kit includes the thermostat and seal. T
Warranty Information
Mercury Marine & Quicksilver products carry a 1 year factory warranty against defects and workmanship. Serialized items such as engines, drives, and transom assemblies must be installed by a dealer for warranty to be valid.
View AllClose
Specs
UPC: |
745061226463 |
MPN:
|
99155T 1
|
Description: |
GM V-6/V-8 1998 & later w/ closed cooling |
Reviews
We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.9
Out of 5.0

Overall Rating
98%
of customers that buyfrom this merchant give
them a 4 or 5-Star rating.
April 5, 2025 by James F. (United States)
“Very easy to get order done! Great price!”
April 5, 2025 by Ronald B. (United States)
“Easy shopping experience”
April 5, 2025 by Rory C. (United States)
“went fast thank you”