GM LS2 / LS7 160° Thermostat

This 160° thermostat is designed to regulate coolant flow and help maintain stable engine operating temperature for reliable cooling system performance. It supports proper warm-up while helping the cooling system manage heat under driving and performance conditions.

Accurate Temperature Control
Calibrated for 160° operation, this thermostat helps stabilize coolant flow and engine temperature during operation.

Efficient Coolant Flow
Supports proper coolant circulation to help the radiator and engine cooling system dissipate heat effectively.

Durable Heat-Cycle Construction
Built to withstand repeated thermal cycling and continuous exposure to coolant system temperatures.

Direct Replacement Installation
Designed for straightforward installation in cooling systems using the listed thermostat dimensions and fitment requirements.

COMPATIBLE WITH
CHEVROLET GEN III / IV LS SMALL BLOCK V8

• 4.8L / 293 in³ (LR4, LY2)
• 5.3L / 325 in³ (LM7, L59, LM4, L33, LC9, LH6, LY5, LMG)
• 5.7L / 346 in³ (LS1, LS6)
• 6.0L / 364 in³ (LQ4, LQ9, LS2, LY6, L76, L96)
• 6.2L / 376 in³ (LS3, L92, L99, LSA)

COMMON VEHICLE APPLICATIONS

• Chevrolet Silverado 1500 / 2500 / 3500
• GMC Sierra 1500 / 2500 / 3500
• Chevrolet Tahoe / Suburban
• GMC Yukon / Yukon XL
• Chevrolet Camaro / Corvette (LS equipped)
• Pontiac GTO / G8 (LS equipped)

Specifications:

Bypass Flange Diameter	1.460 in.
Bypass Flange Length	1.840 in.
Flange Thickness	0.050 in.
Gasket Or Seal Included	Yes
Gasket Or Seal Material	Rubber
Gasket Quantity	1
Grade Type	Performance
Jiggle Pin Weep Hole	Yes
Material	Brass and Copper
Sealing Flange Outside Diameter	2.130 in.
Start to Open Temperature	160 deg. F