Motorad 7268-180 Engine Coolant Thermostat

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Fail-Safe

Motorad 7268-180 Engine Coolant Thermostat

Brand	Motorad 7268-180
Sealing Flange Outside Diameter	2.52
Gasket Or Seal Included	No
Jiggle Pin Weep Hole	No
Bypass Diameter	0.98 in
Bypass Length	1.88 in
Flange Thickness	0.068 in
Installation Tool Included	No
Temperature	180 deg. f
Temperature (Degree)	180
Product line	Fail-Safe
Fits	INFINITI, Mercury, and Nissan · 22 vehicles

OE supplier quality. Made with OEM materials and processes for dependable cooling performance.

Rapid response. Copper case and wax compound react quickly to coolant temperature changes.

Air relief valve. Offset design and OEM-style seals are included where applicable.

Cross-references Motorad 7268-180, 1601-291002 and 76880 for the same application. See all 7.

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Motorad Fail-Safe Thermostat 7268-180

Motorad Fail-Safe 7268-180 is an engine coolant thermostat built for OE-style temperature control in demanding cooling systems. It is set to open at 180 degrees F and uses a copper case with wax compound for quick reaction to coolant temperature changes.

Compatible With select Nissan Xterra, INFINITI Q45, INFINITI QX4, Mercury Villager, and Nissan 300ZX applications, this thermostat is designed for direct-fit cooling system service where precise temperature regulation matters.

Key Features

180 degree F thermostat rating for OE-specified temperature control
Copper case and wax compound for rapid response to coolant temperature changes
Offset design for application-specific fitment
Air relief valve included where applicable
OEM-style seals included where applicable
Manufactured to OEM specifications and processes
Motorad Fail-Safe line design locks open in an overheating event

Product Details

The Motorad Fail-Safe line is engineered for cooling system protection in vehicles that rely on stable operating temperature. This 7268-180 thermostat supports controlled coolant flow at 180 degrees F and is built with OEM-quality materials from an OE supplier. It is a practical replacement choice for drivers servicing a Nissan Xterra thermostat, Mercury Villager thermostat, INFINITI Q45 thermostat, INFINITI QX4 thermostat, or Nissan 300ZX thermostat application.

This part cross-references 172286 and 182286 for the same application.

What It Helps Address

Engine running hotter than normal due to a sticking thermostat
Slow warm-up or unstable coolant temperature control
Cooling system service on OE-specified 180 degree F applications
Thermostat replacement during overheating diagnosis
Temperature fluctuation caused by worn internal thermostat components

Installation Notes and Tips

Use silicone sealant where specified by the vehicle application. Verify the sealing flange diameter, bypass dimensions, and flange thickness before installation. This thermostat does not include a gasket or seal, and no installation tool is included. Follow the vehicle service procedure for coolant draining, housing inspection, and proper bleed-off of trapped air.

Quality Assurance

Motorad manufactures this thermostat with OEM-quality materials and safety standards as an OE supplier. The Fail-Safe design is intended to lock open if overheating occurs, helping maintain coolant flow during a critical temperature event.

This part fits 22 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2004	Nissan	Xterra	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2003	Nissan	Xterra	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2002	Mercury	Villager	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2002	Nissan	Xterra	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2001	INFINITI	Q45	4.1L	V8	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2001	Mercury	Villager	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2000	INFINITI	Q45	4.1L	V8	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2000	INFINITI	QX4	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
2000	Mercury	Villager	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1999	INFINITI	Q45	4.1L	V8	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1999	Mercury	Villager	3.3L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1998	INFINITI	Q45	4.1L	V8	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1998	Mercury	Villager	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1997	INFINITI	Q45	4.1L	V8	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1997	Mercury	Villager	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1996	Mercury	Villager	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1995	Mercury	Villager	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1994	Mercury	Villager	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1993	Mercury	Villager	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1986	Nissan	300ZX	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1985	Nissan	300ZX	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
1984	Nissan	300ZX	3.0L	V6	N/A	"The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating."; Temperature 180F; Use Silicone Sealant; OE Specified Temperature; Fail-Safe
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Directly replaces or cross-references 7 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Motorad — 7268-1801601-2910027688097268180NIP7268-180SS180-8627