Gates
OE Type Thermostat

Gates 33944 Engine Coolant Thermostat

Brand Gates 33944
.74
1
1
1.12
By-Pass Flange Diameter (in) 1.12
Design Bottom By-Pass
Design Bottom By-Pass
Gasket Quantity 0
Height 2.13
Height Between Flanges 1.39
Height from Flange (in) .74
Includes Installation Tool No
Installation Tool Included No
Jiggle Pin Weep Hole Yes
Material Steel, Copper
Material Steel, Copper
Number of Gaskets 0
Number of Jiggle Pins/Check Valves 1
Number of Seals 1
OE Comparison Rating OE Performance
Seal Type O-Ring
Sealing Flange Outside Diameter 1.89
Start to Open Temperature 77
Start to Open Temperature 170
Type OE Type Thermostat
Product line OE Type Thermostat
Fits Nissan · 7 vehicles

OE type thermostat. Provides precise temperature control with OEM-equivalent fit.

Steel and copper construction. Built with an O-ring seal for dependable leak resistance.

Bottom by-pass design. Supports efficient coolant flow and stable operation.

Cross-references Four Seasons 44170, Gates 33944 and Motorad 441-170 for the same application. See all 9.

$39.60Free shipping
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OE Type Thermostat for Nissan Sentra

Gates 33944 is an OE Type Engine Coolant Thermostat built for precise temperature control and a leak-resistant OEM-equivalent fit. It is a direct replacement for 2000-2006 Nissan Sentra applications with a 170-degree opening temperature and OE-style sealing.

Key Features

  • OE Type thermostat for factory-style cooling system operation
  • Start to open temperature: 170°F / 77°C
  • Bottom by-pass design for the listed application
  • Steel and copper construction
  • O-ring seal type with one seal and one jiggle pin/weep hole
  • OE Performance comparison rating
  • Gates part number 33944

Product Details

Gates OE Type Thermostat 33944 is engineered for drivers who need stable coolant flow and accurate engine warm-up control. In 2000-2006 Nissan Sentra cooling systems, this thermostat helps maintain the proper operating range by regulating when coolant begins to circulate through the radiator. The bottom by-pass design, O-ring seal, and OE-style dimensions support a factory-like fit in the specified application. This part cross-references Motorad 441-170 for the same application.

What It Helps Address

  • Engine running too cool or taking too long to reach operating temperature
  • Temperature fluctuation caused by a worn thermostat
  • Coolant seepage at the thermostat sealing surface
  • Improper coolant flow control in the cooling system
  • Check-engine concerns related to thermostat performance

Installation Notes

Compatible With 2000-2006 Nissan Sentra, N/A. Verify the 170-degree specification, bottom by-pass layout, and sealing dimensions before installation. Clean the housing mating surfaces thoroughly and replace the thermostat only after the cooling system has cooled completely. Gates 33944 uses an O-ring seal and does not include an installation tool.

Quality Assurance

Gates OE Type Thermostats are built to deliver precise temperature control and OEM-equivalent fit for the listed application. Gates 33944 is a direct-fit cooling system replacement for Nissan Sentra models in the stated year range.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2006NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
2005NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
2004NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
2003NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
2002NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
2001NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
2000NissanSentra1.8LL4GASN/A170 Degree; OE Temperature; Seal included; OE Type Thermostat
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 44170Gates — 33944Motorad — 441-170SKF — 14707Walker Exhaust — 3157721200-6M40036707212004Z010396170