Description
LS1 LATE THERMOSTAT 160 DEG
This thermostat is compatible with most 2004-2008 LS based engines except for 2007-up new chassis CK trucks and SUVs which had a new design water pump that uses a slightly taller thermostat. You can identify the new style thermostat by gasket diameter it is 2.34 inch, the earlier style is 2.28 inch.
4.8; 5.3; 5.7; 6.0; 6.2; 7.0; LR4; LM7; LQ4; LQ9; 12600171; GEN III; GEN IV;
Mr. Gasket Thermostat - 160 Degree
Fits 2004-2008 GM LS2/LS3/LS6/LS7 and 1997-2003 LS Engines when using Mr. Gasket Water Necks 2670, 2671, and 2672.
Designed to open at 160 degrees every time, regardless of engine rpm, and it's high-flow design and brass and copper construction eliminate the damaging effects of cycling when you're stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.
Opens sooner than stock at 160 degrees
High flow design for performance applications
Includes rubber o-ring seal/gasket
Incorporates pressure relief valve
