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Stant® 45889 Engine Coolant Thermostat

Manufacturer #45889

Stant® 45889 Engine Coolant Thermostat

Manufacturer #45889

$8.80

~~$12.32~~

Save $3.52 (29%)

(2) 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	ST45889
Brand	Stant®
Part Name	Engine Coolant Thermostat
Part	# 45889
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Buick
+ Chevrolet
+ Oldsmobile
+ Pontiac

Superstat ® Premium Thermostat
Engine, Coolant, Thermostat, Superstat
Premium Superstat thermostat. Uses high venturi for maximum cooling capacity during high temperature, high load oepration. 25% larger piston in diameter that delivers 1 1/2 the power of standard thermostats. Stanless steel flange is burnished to a bright finish for stress relief and added corrosion resistance. Thicker flange.

Height from Flange to Bottom (in)	1.46
Temperature (F)	195 degrees
Height from Flange to Top of Bridge (in)	0.87
Flange Diameter (Without Seal) (in)	1.725
Bypass Plate Diameter (in)	1.09
Flange Diameter (With Seal) (in)	1.9
Freight Class	70

Buick Skyhawk 89-87, Chevrolet Beretta 91-87, Chevrolet Cavalier 91-87, Chevrolet Corsica 91-87, Oldsmobile Firenza 88-87, Pontiac Tempest 91-87

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

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.