Motorad
Standard

Motorad 441-170 Engine Coolant Thermostat

Brand Motorad 441-170
Bypass Diameter 1.09 in
Bypass Length 1.25 in
Flange Thickness 0.05 in
Gasket Or Seal Included Yes
Gasket/Seal Material Rubber
Gasket/Seal Material Rubber
Height 2.03
Height Between Flanges 1.42
Installation Tool Included No
Jiggle Pin Weep Hole Yes
Number Of Seals 1
Seal Type O-Ring
Sealing Flange Outside Diameter 1.97
Start to Open Temperature 170
Temperature 170 Deg. F
Temperature (Degree) 170
Type Standard
Product line Standard
Fits Nissan · 7 vehicles

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

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

Complete sealing design. Includes an O-ring seal and OEM-style seals where applicable.

Cross-references AP Exhaust 54170, Four Seasons 44170 and Motorad 441-170 for the same application. See all 12.

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170F Thermostat for Nissan Sentra

The Motorad Standard 441-170 engine coolant thermostat is built for OE-style temperature control in the cooling system. It opens at 170°F and includes an O-ring seal, jiggle pin weep hole, and OEM-style sealing features where applicable for a direct-service replacement.

Compatible with 2000-2006 Nissan Sentra cooling system service, this thermostat is made with OEM-quality materials and processes to handle demanding engine temperatures. The copper case and wax compound support quick reaction to coolant temperature changes, helping maintain stable operating temperature in daily driving.

Key Features

  • Motorad Standard 441-170 engine coolant thermostat
  • 170°F start-to-open temperature for OE-specified cooling control
  • Copper case and wax compound for responsive temperature regulation
  • Includes gasket/seal with rubber O-ring seal type
  • Jiggle pin weep hole and air relief valve design where applicable
  • Offset design and OEM-style seals included where applicable
  • Built to OEM specifications and processes by an OE supplier

Detailed Description

The Motorad 441-170 is a standard engine coolant thermostat designed for precise coolant flow management in the Nissan Sentra. Its 170°F calibration matches OE-specified temperature requirements for 2000-2006 Nissan Sentra applications, making it a direct replacement for routine cooling system repair. The compact housing dimensions and sealing design support proper fitment in the thermostat assembly, while the copper case and wax element help the thermostat react quickly as coolant temperature rises and falls.

This part cross-references Four Seasons 44170 and SKF 14707 for the same application. The Motorad Standard line focuses on OE-style service parts for cooling system maintenance, and the 441-170 follows that approach with factory-style materials and sealing components.

What It Helps Fix

  • Engine running too cool or too hot due to thermostat wear
  • Delayed coolant circulation after cold start
  • Temperature fluctuation during stop-and-go driving
  • Coolant leaks at the thermostat seal area
  • Cooling system service needs on a 2000-2006 Nissan Sentra

Installation Notes

Install the thermostat with the included seal and verify the jiggle pin orientation during assembly. Clean the housing mating surfaces before installation and refill the cooling system with the correct coolant mixture. After service, bleed trapped air from the system and confirm stable operating temperature during warm-up.

Fits 2000-2006 Nissan Sentra, N/A. Fits 2000-2006 Nissan Sentra, N/A, with 170°F temperature specification and included thermostat seal.

Quality Assurance

Motorad manufactures this thermostat to OEM quality materials and safety standards as an OE supplier, using OEM specifications and processes for consistent cooling system service.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
2005NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
2004NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
2003NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
2002NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
2001NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
2000NissanSentra1.8LL4N/ATemperature 170F; Includes thermostat and seal; OE Specified Temperature; Standard
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 54170Four Seasons — 44170Motorad — 441-170SKF — 1470712T97C396-1701601-92178212006M43A212006M4009441170P44170QRT16