Gates
Integrated Housing Thermostat

Gates 34819 Engine Coolant Thermostat

Brand Gates 34819
0
Bolt Hole Quantity 3
Check Valve No
Electric No
Electric No
Jiggle Pin Weep Hole Yes
Jiggle Pin/Check Valve Yes
Number of Bolt Holes 3
Number of Jiggle Pins/Check Valves 1
Number of Seals 0
OE Comparison Rating OE Performance
OE Exact No
Outlet Inside Diameter 1.22
Outlet Inside Diameter 1 (in) 1.22
Outlet Outside Diameter 1.373
Outlet Outside Diameter 1 (in) 1.373
Start to Open Temperature 77
Start to Open Temperature 170
Temperature (C) 77
Type Integrated Housing Thermostat
Product line Integrated Housing Thermostat
Fits Nissan · 2 vehicles

Integrated housing design. Combines thermostat and housing for a cleaner, simpler replacement.

OE performance rating. Built to match original-equipment temperature control standards.

Accurate temperature regulation. Helps engines operate more efficiently.

Cross-references Anchor 3237, AP Exhaust 34819 and Dorman - Conduct-Tite 86182 for the same application. See all 8.

$21.81Free shipping
Out of stock
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $21.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Integrated Thermostat Housing for Nissan Pathfinder

Gates 34819 is an integrated housing thermostat built for accurate coolant temperature control in select 2001-2002 Nissan Pathfinder applications. It is an OE Performance replacement that supports stable engine operating temperature and consistent cooling system function.

The Gates Integrated Housing Thermostat line focuses on modern cooling-system designs that combine the thermostat and housing into one service part. For Pathfinder owners searching for a 170 degree thermostat, OE temperature replacement, or an integrated thermostat housing for Nissan Pathfinder 2001-2002, this part number 34819 is a direct match to the listed application.

Key Features

  • Integrated Housing Thermostat design
  • Start to open temperature: 170°F / 77°C
  • OE Performance comparison rating
  • 3 bolt holes for mounting
  • Jiggle pin weep hole: Yes
  • Jiggle pin/check valve: Yes
  • Outlet inside diameter: 1.22 in
  • Outlet outside diameter: 1.373 in
  • Electric: No

Detailed Description

Gates 34819 is engineered for vehicles that use an integrated thermostat housing rather than a separate thermostat assembly. It regulates coolant flow at the specified opening temperature to help the engine reach and maintain normal operating range. This matters for drivers looking for a replacement thermostat housing for 2001-2002 Nissan Pathfinder models with OE temperature requirements.

This part cross-references Dorman - OE Solutions 902-5171 for the same application. Gates 34819 also aligns with the cooling-system needs of the Nissan Pathfinder, and the part number 34819 is commonly searched alongside OE-style thermostat housing replacement terms.

What It Helps Address

  • Engine running too cool or too warm
  • Temperature fluctuation during normal driving
  • Cooling system service on integrated housing designs
  • Replacement needs for OE-temperature thermostat applications
  • Fitment-specific repair on 2001-2002 Nissan Pathfinder

Installation Notes and Tips

Verify the outlet diameter, bolt-hole count, and temperature specification before installation. This thermostat housing uses a 3-bolt mounting pattern and is listed for N/A position fitment on 2001-2002 Nissan Pathfinder models. Confirm the cooling system is fully drained and the mating surfaces are clean before assembly.

Quality Assurance

Gates develops aftermarket thermostat housing solutions for vehicles equipped with integrated designs, with a focus on accurate temperature regulation and OE-style performance. Part number 34819 is listed as an OE Performance replacement for the specified Nissan Pathfinder application.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2002NissanPathfinderManual3.5LV6GASN/A170 Degree; OE Temperature; Integrated Housing Thermostat
2001NissanPathfinderManual3.5LV6GASN/A170 Degree; OE Temperature; Integrated Housing Thermostat
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3237AP Exhaust — 34819Dorman - Conduct-Tite — 86182Dorman - OE Solutions — 902-5171Motorad — 343-17034370212004W000HT170-343