Gates
Integrated Housing Thermostat

Gates 34846 Engine Coolant Thermostat

Brand Gates 34846
1
Bolt Hole Quantity 2
Check Valve No
Electric Yes
Electric Yes
Jiggle Pin Weep Hole No
Jiggle Pin/Check Valve No
Number of Bolt Holes 2
Number of Jiggle Pins/Check Valves 0
Number of Seals 1
OE Comparison Rating OE Performance
OE Exact No
Outlet Inside Diameter .991
Outlet Inside Diameter 1 (in) .991
Outlet Outside Diameter 1.254
Outlet Outside Diameter 1 (in) 1.254
Start to Open Temperature 98
Start to Open Temperature 208
Temperature (C) 98
Type Integrated Housing Thermostat
Product line Integrated Housing Thermostat
Fits Chevrolet, GMC, Buick, and Cadillac · 26 vehicles

Integrated housing thermostat. Combines the thermostat and housing in one unit for a simpler replacement.

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

Accurate temperature control. Helps engines operate more efficiently by regulating coolant temperature.

Cross-references Dayco 86127, Dorman - OE Solutions 902-2125 and Motorad 931-203 for the same application. See all 7.

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Integrated Thermostat Housing for OE Temperature Control

Gates 34846 is an integrated housing thermostat built for precise engine coolant temperature regulation in modern cooling systems. It serves as a direct replacement style solution for vehicles that use an electric thermostat housing assembly, including Chevrolet Colorado, GMC Canyon, Buick LaCrosse, Cadillac ATS, and Chevrolet Malibu applications.

Key Features

  • Integrated Housing Thermostat design for streamlined cooling system service
  • Start-to-open temperature: 208°F / 98°C
  • Electric thermostat configuration
  • Two bolt holes for mounting
  • Outlet inside diameter: 0.991 in.
  • Outlet outside diameter: 1.254 in.
  • One seal included in the design specification
  • OE Performance rating for factory-style operation

Product Line Details

Gates Integrated Housing Thermostat products address the growing use of thermostat housings that combine the thermostat and housing into one assembly. The Gates 34846 follows OE-style temperature control requirements and supports consistent coolant flow management for engines that rely on an electric integrated housing thermostat.

Detailed Description

This Gates engine coolant thermostat is engineered for applications that require a 208-degree opening point and an integrated housing layout. It is a strong match for drivers searching for a Gates 34846 thermostat housing for Chevrolet Colorado or GMC Canyon cooling system repair, as well as Cadillac ATS, Buick LaCrosse, and Chevrolet Malibu thermostat replacement needs. Cross-reference part numbers include Dayco 86127 and Stant 49742 for the same application.

Vehicle Fitment

  • Fits 2015-2022 Chevrolet Colorado, N/A — 208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
  • Fits 2015-2022 GMC Canyon, N/A — 208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
  • Fits 2018-2019 Buick LaCrosse, N/A — 208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
  • Fits 2013-2017 Cadillac ATS, N/A — 208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
  • Fits 2013-2015 Chevrolet Malibu, N/A — 208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat

Common Problems It Can Address

  • Coolant temperature regulation issues caused by a worn thermostat assembly
  • Engine running too cool or too hot due to incorrect thermostat opening behavior
  • Cooling system service needs on vehicles with integrated thermostat housings
  • Fitment concerns when replacing an OE-style electric thermostat housing
  • Temperature control problems in Chevrolet Colorado and GMC Canyon cooling systems

Installation Notes and Tips

Verify the vehicle’s thermostat housing style, electrical connection, and outlet dimensions before installation. Confirm the 208°F / 98°C opening specification matches the original application, and inspect the sealing surface and coolant passages during service. This part number is commonly searched as Gates 34846 thermostat housing replacement for GM applications.

Quality Assurance

Gates positions this integrated thermostat housing as an OE Performance replacement, with product development focused on accurate temperature regulation and factory-style cooling system control. The design reflects Gates research and development work in aftermarket thermostat solutions for integrated housing applications.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2022ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2022GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2021GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2020GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019BuickLaCrosse2.5LL4MILD HYBRID EV-GAS (MHEV)N/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018BuickLaCrosse2.5LL4ELECTRIC/GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017CadillacATS2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016CadillacATS2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015CadillacATS2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ChevroletColorado2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ChevroletMalibu2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015GMCCanyon2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014CadillacATS2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ChevroletMalibu2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013CadillacATS2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletMalibu2.5LL4GASN/A208 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 86127Dorman - OE Solutions — 902-2125Motorad — 931-203Stant — 4974215-8175212650241HT203-139