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Motorad® 5456-187 Engine Coolant Thermostat

Manufacturer #5456-187

Motorad® 5456-187 Engine Coolant Thermostat

Manufacturer #5456-187

$13.88

~~$19.43~~

Save $5.55 (29%)

(76) In Stock

Get it between Thu, Aug 21 - Mon, Aug 25, 2025

E.P.A. Compliant Converters are not legal for sale or use in California or Colorado. Restrictions apply in New York and Maine.

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SKU	TZ5456187
Brand	Motorad®
Part Name	Engine Coolant Thermostat
Part	# 5456-187
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Buick
+ Cadillac
+ Chevrolet
+ Gmc
+ Hummer
+ Isuzu
+ Pontiac
+ Saab

Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX™ wax mixture provides quicker reaction time
UltraStat Thermostat-187 Degrees w/ Seal
AccuSpring™ Design for stable temperature control and increased cabin comfort
Exclusive BLVT™ Valve Technology minimizes thermal shock to cooling system components
UltraStat™ Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT™ Valve technology minimizes thermal shock to cooling system components.
Heavy gauge stainless steel components offer increased reliability and long-lasting durability

Bypass Diameter	1.46 in
Bypass Length	1.84 in
Prop 65	Warning: cancer and reproductive harm - www.p65warnings.ca.gov
Gasket or Seal Required	Yes
Material	Stainless steel
Sealing Flange Outside Diameter (IN)	2.13
Sealing Flange Outside Diameter (MM)	54.10
Color	Silver
Gasket Or Seal Included	Yes
Gasket Quantity	1
Jiggle Pin Weep Hole	Yes
Start to Open Temperature (FA)	187.0
Installation Tool Included	No
Flange Thickness (IN)	0.05
Flange Thickness (MM)	1.27
Gasket Or Seal Material	Rubber

Shipping Policy

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Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.

Warranty Policy

Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.