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Motorad® 426-190 Engine Coolant Thermostat

Manufacturer #426-190

Motorad® 426-190 Engine Coolant Thermostat

Manufacturer #426-190

$15.10

~~$21.14~~

Save $6.04 (29%)

(157) 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	TZ426190
Brand	Motorad®
Part Name	Engine Coolant Thermostat
Part	# 426-190
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Dodge
+ Ram

Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
High grade stainless steel and copper construction
Thermostat-190 Degrees w/ Seal
100% tested and calibrated
Original equipment design for worry-free direct fit replacement
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable

Bypass Length	1.10 in
Meets or Exceeds Original Equipment Manufacture Specifications	Yes
Outlet Outside Diameter	N/a
Bypass Diameter	1.14 in
Outlet Inside Diameter	N/a
Prop 65	Warning: cancer and reproductive harm - www.p65warnings.ca.gov
Gasket or Seal Required	Yes
Material	Stainless steel
Sealing Flange Outside Diameter (IN)	2.38
Sealing Flange Outside Diameter (MM)	60.45
Height Between Flanges (IN)	1.32
Height Between Flanges (MM)	33.53
Design	Oem
Color	Silver
Bolt Hole Quantity	0
Type	Standard
Height (IN)	1.88
Height (MM)	47.75
Grade Type	Oem
Gasket Or Seal Included	Yes
Gasket Quantity	0
Jiggle Pin Weep Hole	Yes
Seal Type	O-ring
Start to Open Temperature (FA)	190.0
Installation Tool Included	No
Flange Thickness (IN)	0.05
Flange Thickness (MM)	1.27
Depth (IN)	1.26
Depth (MM)	32.00
Seal Material	Rubber
Electric	No
Valve Outside Diameter (IN)	0.77
Valve Outside Diameter (MM)	19.56
Bypass Flange Length (IN)	1.10
Bypass Flange Length (MM)	27.94
Bypass Flange Diameter (IN)	1.14
Bypass Flange Diameter (MM)	28.96
Seal Quantity	1
Engine Coolant Thermostat Quantity	1
Jiggle Pin Check Valve Quantity	2
Flange Height (IN)	0.13
Flange Height (MM)	3.30
Includes Jiggle Pin Check Valve	Yes

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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.