HomeBelts and Cooling > Thermostat and HousingGates 34841 Engine Coolant Thermostat
Part #: 34841

Gates 34841 Engine Coolant Thermostat

Integrated Housing Thermostat
⚙️ 97 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Integrated Housing Thermostat
🚗Fitment: Chevrolet, GMC, Buick, Cadillac, Saab, Saturn, and Pontiac, Equinox, Traverse, Terrain, LaCrosse, SRX, Impala Limited, Impala, Acadia, Captiva Sport, 9-4X, Outlook, Vue, G6, Torrent, Aura, and G8
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Overview of Gates Integrated Housing Thermostat 34841

The Gates Integrated Housing Thermostat 34841 is engineered for precise engine temperature regulation in select Buick, Cadillac, Chevrolet, GMC, Pontiac, Saab, and Saturn vehicles. Designed to maintain optimal coolant flow, this engine coolant thermostat ensures reliable performance and helps protect your engine from overheating or inefficient cooling.

  • Integrated housing thermostat design for streamlined installation
  • Start to open temperature at 180°F (82°C) for accurate thermal control
  • Three bolt holes for secure mounting
  • Includes one check valve for pressure regulation
  • Multiple outlet inside diameters (.55", .62", .655", 1.1") and outside diameters (.635", .74", .75", 1.23") to fit specific coolant pathways
  • Jiggle pin/weep hole not included, but features a check valve for system efficiency
  • Non-electric operation for compatibility with standard cooling systems

About the Gates Integrated Housing Thermostat Product Line

The Integrated Housing Thermostat line by Gates combines the thermostat and housing into a single unit, simplifying replacement and reducing potential leak points. This design supports consistent coolant flow and temperature regulation, tailored for various GM and related vehicle models. The 34841 part number represents a precise fitment solution within this product line, engineered to meet or exceed OE performance standards.

Detailed Product Description

The Gates 34841 thermostat integrates the housing and thermostat into one assembly, streamlining installation and maintenance. It features a start-to-open temperature of 180°F (82°C), ensuring the engine reaches optimal operating temperature before coolant flow begins. The thermostat includes a check valve to maintain system pressure and prevent coolant backflow, enhancing cooling efficiency. With three bolt holes, it mounts securely to the engine block. The multiple outlet inside and outside diameters accommodate specific coolant hose sizes, ensuring a proper seal and fit. This thermostat is non-electric, designed for vehicles with conventional cooling systems.

Compatible Vehicles and Common Applications

  • Buick LaCrosse, Enclave, and Terraza
  • Cadillac SRX, XTS, and CTS models
  • Chevrolet Equinox, Traverse, Impala, and Captiva Sport
  • GMC Terrain, Acadia, and Torrent
  • Pontiac G6 and G8
  • Saab 9-4X
  • Saturn Vue and Aura

Common Issues Addressed by This Thermostat

  • Engine overheating due to thermostat failure
  • Poor engine warm-up times affecting fuel efficiency
  • Coolant leaks from worn or damaged thermostat housings
  • Inconsistent engine temperature regulation causing performance issues
  • Coolant flow restriction leading to engine damage

Installation Notes and Tips

  • Ensure engine is cool before removal to avoid burns
  • Drain coolant to a level below the thermostat housing
  • Clean mounting surface thoroughly to prevent leaks
  • Use new gasket or seal as required for proper sealing
  • Tighten bolts evenly to manufacturer torque specifications

Quality Assurance and Warranty

The Gates Integrated Housing Thermostat 34841 is manufactured to meet OE performance standards, providing reliable temperature control and durability. Gates products typically come with a limited warranty covering defects in materials and workmanship. Refer to Gates warranty documentation for specific terms and conditions.

BrandGates
Part Number34841
PositionIntegrated Housing Thermostat
1
Bolt Hole Quantity3
Check ValveYes
ElectricNo
ElectricNo
Jiggle Pin Weep HoleNo
Jiggle Pin/Check ValveYes
Number of Bolt Holes3
Number of Jiggle Pins/Check Valves1
Number of Seals1
OE Comparison RatingOE Performance
OE ExactNo
Outlet Inside Diameter.55
Outlet Inside Diameter.62
Outlet Inside Diameter.655
Outlet Inside Diameter1.1
Outlet Inside Diameter 1 (in)1.1
Outlet Inside Diameter 2 (in).62
Outlet Inside Diameter 3 (in).55
Outlet Inside Diameter 4 (in).655
Outlet Outside Diameter.635
Outlet Outside Diameter.74
Outlet Outside Diameter.75
Outlet Outside Diameter1.23
Outlet Outside Diameter 1 (in)1.23
Outlet Outside Diameter 2 (in).74
Outlet Outside Diameter 3 (in).635
Outlet Outside Diameter 4 (in).75
Start to Open Temperature82
Start to Open Temperature180
Temperature (C)82
TypeIntegrated Housing Thermostat

This part fits 97 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2020ChevroletImpala3.6LV6FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019CadillacXTS3.6LV6GASN/AIncludes Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2019ChevroletImpala3.6LV6FLEXN/AIncludes Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018CadillacXTS3.6LV6GASN/AIncludes Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2018ChevroletImpala3.6LV6FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017CadillacXTS3.6LV6GASN/AIncludes Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ChevroletEquinox3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017GMCTerrain3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2017GMCTerrain3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016BuickLaCrosse3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016BuickLaCrosse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016CadillacSRX3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016CadillacSRX3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016CadillacXTS3.6LV6GASN/AIncludes Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ChevroletEquinox3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ChevroletImpala Limited3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2016GMCTerrain3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015BuickLaCrosse3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015CadillacSRX3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015CadillacSRX3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015CadillacXTS3.6LV6GASN/AIncludes Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ChevroletEquinox3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ChevroletImpala Limited3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015GMCTerrain3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2015GMCTerrain3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014BuickLaCrosse3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ChevroletEquinox3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ChevroletImpala Limited3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014GMCTerrain3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2014GMCTerrain3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013BuickLaCrosse3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletCaptiva Sport3.0LV6FLEXN/A180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletEquinox3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletImpala3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletImpala3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013GMCTerrain3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2013GMCTerrain3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012BuickLaCrosse3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012BuickLaCrosse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletCaptiva Sport3.0LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletCaptiva Sport3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletEquinox3.0LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletEquinox3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletImpala3.6LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletImpala3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012GMCTerrain3.0LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2012GMCTerrain3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011BuickLaCrosse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ChevroletCaptiva Sport3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ChevroletEquinox3.0LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011GMCTerrain3.0LV6FLEXN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011GMCTerrain3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2011Saab9-4X3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010BuickLaCrosse3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ChevroletCaptiva Sport3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ChevroletEquinox3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010GMCTerrain3.0LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010SaturnOutlook3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2010SaturnVue3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ChevroletCaptiva Sport3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009ChevroletTraverse3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009PontiacG63.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009PontiacTorrent3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009SaturnAura3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2009SaturnOutlook3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008ChevroletCaptiva Sport3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008ChevroletEquinox3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008PontiacG63.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008PontiacG83.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008PontiacTorrent3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008SaturnAura3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008SaturnOutlook3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2008SaturnVue3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2007GMCAcadia3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2007PontiacG63.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2007SaturnAura3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat
2007SaturnOutlook3.6LV6GASN/AW/Housing; 180 Degree; OE Temperature; Seal included; Integrated Housing Thermostat

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

This part directly replaces or is cross-referenced with the following part numbers:

1011-18012570247125743551259725512599235126038301260865712620251126202541262025812620259126329321263818512638836126388931265111312651114126523271266097615-1107615-8175015-8175115148316443416385947902-2111

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