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OE Type Thermostat

Gates 34717 Engine Coolant Thermostat

Brand	Gates 34717
	.84
	1
	1.38
	2
By-Pass Flange Diameter (in)	1.38
Design	Bottom By-Pass
Design	Bottom By-Pass
Gasket Quantity	0
Height	2.64
Height Between Flanges	1.8
Height from Flange (in)	.84
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	2
OE Comparison Rating	OE Performance
Seal Type	O-Ring
Sealing Flange Outside Diameter	1.57
Start to Open Temperature	82
Start to Open Temperature	180
Type	OE Type Thermostat
Product line	OE Type Thermostat
Fits	Chevrolet, Buick, Cadillac, and GMC · 31 vehicles

OE type thermostat. Engineered for precise temperature control and leak-free, OEM-equivalent fit.

Steel and copper construction. Built with an O-ring seal for dependable sealing performance.

Bottom by-pass design. Includes a jiggle pin weep hole for improved air bleeding.

Cross-references Gates 34717, Motorad 265-160 and Motorad 735-180 for the same application. See all 4.

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Not what you need? See all Engine Coolant Thermostat options

OE Type Thermostat for Precise Cooling Control

The Gates 34717 OE Type Thermostat is built for accurate engine temperature regulation and a leak-free seal. It is an OE-style replacement for select Chevrolet, GMC, Buick, and Cadillac applications, including the Chevrolet Malibu, Chevrolet Camaro, GMC Acadia, and Buick Envision.

Gates OE Type Thermostats are engineered for OEM-equivalent fit and consistent cooling system performance. This 180-degree thermostat uses a bottom by-pass design, an O-ring seal, and a jiggle pin weep hole to support proper coolant flow and air bleeding during service.

Key Features

Part number 34717
OE Type Thermostat with OE Performance comparison rating
180°F / 82°C start-to-open temperature
Bottom by-pass design for the listed applications
Steel and copper construction
O-ring seal type with two seals listed in the product data
Jiggle pin weep hole included for air purge support
OE-style fitment for select 2014-2019 GM vehicles

Product Details

This thermostat is built for drivers and technicians replacing a worn or inaccurate coolant thermostat in vehicles such as the 2014-2018 Chevrolet Malibu, 2016-2018 Chevrolet Camaro, 2017-2018 GMC Acadia, and 2016-2018 Buick Envision. The Gates 34717 helps maintain the engine’s operating temperature by opening at the specified 180-degree threshold, supporting stable coolant circulation in the cooling system.

This part cross-references Motorad 265-160 and 735-180 for the same application.

What It Helps Address

Engine running too cool or too warm
Delayed warm-up after cold starts
Temperature fluctuation from a sticking thermostat
Coolant seepage at the thermostat housing seal area
Air trapped in the cooling system after service

Installation Notes and Tips

Verify the thermostat housing style, by-pass design, and temperature specification before installation. Clean the sealing surfaces thoroughly and inspect the housing for corrosion or warping. Confirm the O-ring seats correctly and follow the vehicle service procedure for coolant refill and air bleeding.

Fits 2018-2019 Chevrolet Equinox, N/A. Fits 2016-2018 Buick Envision, N/A. Fits 2015-2018 Cadillac ATS, N/A. Fits 2015-2018 Cadillac CTS, N/A. Fits 2016-2018 Chevrolet Camaro, N/A. Fits 2014-2018 Chevrolet Malibu, N/A. Fits 2017-2018 GMC Acadia, N/A. Fits 2018 GMC Terrain, N/A. Fits 2015-2017 Buick Regal, N/A. Fits 2016-2017 Cadillac CT6, N/A. Fits 2016 Chevrolet Malibu Limited, N/A.

Quality Assurance

Gates OE Type Thermostats are engineered to provide precise temperature control and OEM-equivalent fit for the listed applications. The 34717 is built to match OE-style cooling system requirements for select Chevrolet, GMC, Buick, and Cadillac models.

This part fits 31 vehicles

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

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2019	Chevrolet	Equinox	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	Buick	Envision	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	Cadillac	ATS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	Cadillac	CTS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	Chevrolet	Camaro	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	Chevrolet	Equinox	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	Chevrolet	Malibu	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	GMC	Acadia	2.5L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2018	GMC	Terrain	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Buick	Envision	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Buick	Regal	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Cadillac	ATS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Cadillac	CT6	2.0L	L4	ELECTRIC/GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Cadillac	CT6	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Cadillac	CTS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Chevrolet	Camaro	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	Chevrolet	Malibu	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2017	GMC	Acadia	2.5L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Buick	Envision	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Buick	Regal	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Cadillac	ATS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Cadillac	CT6	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Cadillac	CTS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Chevrolet	Camaro	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Chevrolet	Malibu	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2016	Chevrolet	Malibu Limited	2.5L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2015	Buick	Regal	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2015	Cadillac	ATS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2015	Cadillac	CTS	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2015	Chevrolet	Malibu	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
2014	Chevrolet	Malibu	2.0L	L4	GAS	N/A	180 Degree; OE Temperature; Seal included; OE Type Thermostat
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Directly replaces or cross-references 4 part numbers

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

Gates — 34717Motorad — 265-160Motorad — 735-180180-537