Thermostats & Parts
Water Pipe Gasket
GM
12671750
Genuine GM OEM Water Pipe Gasket (MPN: 12671750) is engineered to seal coolant passages in select GM vehicles equipped with 1.3L turbo...
$1.24
MSRP $1.82
Save $0.58
31.9% Off 
Engine Coolant Pipe Gasket
GM
12737098
Genuine GM OEM Engine Coolant Pipe Gasket MPN 12737098 is engineered for 6.6L diesel engines, specifically designed for EGR valve and...
$1.13
MSRP $1.90
Save $0.77
40.5% Off 
Engine Coolant Thermostat Housing
GM
12511715
The Genuine GM OEM Engine Coolant Thermostat Housing (MPN: 12511715) is an essential cooling system component designed for 4-cylinder GM...
$18.50
MSRP $31.04
Save $12.54
40.4% Off 
Engine Coolant Thermostat Housing
GM
12647027
The Genuine GM OEM Engine Coolant Thermostat Housing (MPN: 12647027) is engineered to seal and regulate coolant flow in your vehicle's...
$76.93
MSRP $138.86
Save $61.93
44.6% Off 
Engine Coolant Thermostat with Water Inlet
GM
55492938
The GM OEM Engine Coolant Thermostat with Water Inlet (MPN: 55492938) is a genuine factory-original part engineered to maintain optimal...
$61.17
MSRP $110.41
Save $49.24
44.6% Off 
Valve
GM
40009644
Genuine GM OEM Control Valve (MPN: 40009644) engineered for 3.0L diesel engines in 2020-2022 Silverado, Sierra, Suburban, Tahoe,...
$316.85
MSRP $507.65
Save $190.80
37.6% Off 
180 Degrees Engine Coolant Thermostat
GM
19316307
Upgrade your City Express with the Genuine GM OEM 180 Degrees Engine Coolant Thermostat (MPN: 19316307), the factory-engineered solution...
$19.14
MSRP $32.12
Save $12.98
40.4% Off 
Engine Coolant Seal
GM
55579984
The GM Genuine Engine Coolant Seal (MPN: 55579984) is an authentic OEM cooling system component engineered for 1.6L GM engines to...
$5.27
MSRP $7.76
Save $2.49
32.1% Off 
Drive Motor Battery Coolant Pump Inlet Hose
GM
23323535
The Drive Motor Battery Coolant Pump Inlet Hose (MPN: 23323535) is a genuine GM OEM component engineered to maintain optimal thermal...
$24.40
MSRP $37.58
Save $13.18
35.1% Off 
Engine Coolant Thermostat Gasket
GM
25534752
Genuine GM OEM Engine Coolant Thermostat Gasket (MPN: 25534752) is a premium sealing component designed to prevent coolant leaks at the...
$5.01
MSRP $7.37
Save $2.36
32% Off 
Heater Inlet and Outlet Pipe
GM
84551953
This genuine GM OEM Heater Inlet and Outlet Pipe (MPN: 84551953) is engineered to regulate coolant flow through your vehicle's heating...
$68.01
MSRP $122.76
Save $54.75
44.6% Off 
Engine Coolant Thermostat O-Ring
GM
12551507
Genuine GM OEM Engine Coolant Thermostat O-Ring (MPN: 12551507) is an essential engine seal designed to prevent coolant leaks from your...
$7.03
MSRP $11.80
Save $4.77
40.4% Off 
Engine Coolant Thermostat Housing Gasket
GM
12650486
The Engine Coolant Thermostat Housing Gasket (MPN: 12650486) is a genuine GM OEM component engineered to seal and protect your vehicle's...
$16.88
MSRP $28.33
Save $11.45
40.4% Off 
Engine Water Pump Adapter
GM
25188413
The GM OEM Engine Water Pump Adapter (MPN: 25188413) is a genuine General Motors component engineered to maintain optimal coolant...
$56.44
MSRP $101.88
Save $45.44
44.6% Off 
Thermostat Housing
GM
25201448
Genuine GM OEM Thermostat Housing (MPN: 25201448) is engineered to regulate engine coolant flow and maintain optimal operating...
$80.73
MSRP $145.72
Save $64.99
44.6% Off 
Engine Coolant Thermostat with Seal
GM
55490715
The Genuine GM OEM Engine Coolant Thermostat with Seal (MPN: 55490715) is engineered to regulate coolant circulation through your...
$94.67
MSRP $170.88
Save $76.21
44.6% Off 
Automatic Transmission Fluid Cooler Line Fitting Seal
GM
25874797
# SEO-Optimized Product Description
The GM OEM Automatic Transmission Fluid Cooler Line Fitting Seal (MPN: 25874797) is a genuine...
$0.17
MSRP $0.25
Save $0.08
32% Off 
Engine Coolant Water Outlet
GM
12688674
Replace your vehicle's engine coolant water outlet with this Genuine GM OEM part (MPN: 12688674), engineered to factory specifications...
$233.62
MSRP $426.70
Save $193.08
45.2% Off 
Pipe
GM
12745005
The Genuine GM OEM Pipe (MPN: 12745005) is an authentic replacement part engineered for Cadillac XT4 models, delivering reliable...
$52.49
MSRP $76.81
Save $24.32
31.7% Off 
Heater Inlet and Outlet Pipe
GM
12676954
The Genuine GM OEM Heater Inlet and Outlet Pipe (MPN: 12676954) is engineered for 3.6L GM engines to maintain optimal coolant flow...
$50.83
MSRP $89.26
Save $38.43
43.1% Off 
Water Outlet Bolt
GM
55493610
# Product Description
This genuine GM OEM water outlet bolt (MPN: 55493610) is engineered to secure the water outlet housing on select...
$3.02
MSRP $4.44
Save $1.42
32% Off 
Thermostat Housing
GM
12581521
Genuine GM OEM Thermostat Housing MPN 12581521 is a direct replacement cooling system component designed for Saturn Vue models equipped...
$13.69
Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose
GM
55497096
# Product Description
The GM Genuine OEM Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose (MPN: 55497096) is engineered for...
$11.92
MSRP $17.53
Save $5.61
32% Off 
Engine Coolant Outlet O-Ring
GM
12584040
GM Genuine Engine Coolant Outlet O-Ring (MPN: 12584040) is an OEM replacement seal engineered to prevent coolant leaks at the engine...
$6.46
MSRP $10.83
Save $4.37
40.4% Off 
Engine Coolant Water Outlet
GM
12557563
The Engine Coolant Water Outlet (MPN: 12557563) is a genuine GM OEM part engineered for Chevrolet Silverado and GMC Sierra models...
$69.38
MSRP $125.24
Save $55.86
44.6% Off 
Water Outlet
GM
12674634
Upgrade your high-performance GM vehicle with the Genuine GM OEM Water Outlet (MPN: 12674634), engineered for premium cooling system...
$85.96
MSRP $155.16
Save $69.20
44.6% Off 
Auxiliary Radiator Inlet Hose
GM
84132657
The GM Genuine Auxiliary Radiator Inlet Hose (MPN: 84132657) is an OEM cooling system component engineered for 2.0L turbocharged engines...
$56.53
MSRP $85.05
Save $28.52
33.5% Off Heater Inlet Pipe Seal (O-Ring)
GM
24500321
# Product Description
Genuine GM OEM Heater Inlet Pipe Seal (O-Ring) MPN 24500321 creates a reliable, leak-free connection between your...
$1.84
MSRP $3.08
Save $1.24
40.3% Off 
Engine Coolant Thermostat
GM
12661950
Genuine GM OEM Engine Coolant Thermostat (MPN: 12661950) is engineered to regulate coolant flow through your vehicle's radiator,...
$37.55
MSRP $65.95
Save $28.40
43.1% Off 
217 Degrees Engine Coolant Thermostat with Water Inlet
GM
28290034
Maintain optimal engine temperature with the Genuine GM OEM 217 Degrees Engine Coolant Thermostat with Water Inlet (MPN: 28290034),...
$67.88
MSRP $122.52
Save $54.64
44.6% Off 
Water Pump Housing Gasket
GM
12641872
The Water Pump Housing Gasket (MPN: 12641872) is a genuine GM OEM engine component engineered to seal the water pump housing and prevent...
$1.75
MSRP $2.94
Save $1.19
40.5% Off 
Drive Motor Control Module Radiator Outlet Hose
GM
84182796
The GM Drive Motor Control Module Radiator Outlet Hose (MPN: 84182796) is a genuine OEM cooling system component engineered to manage...
$78.63
MSRP $124.51
Save $45.88
36.8% Off 
Generator Control Module Coolant Tank Hose
GM
23323546
The GM OEM Generator Control Module Coolant Tank Hose (MPN: 23323546) is a genuine factory cooling system component engineered to...
$51.78
MSRP $79.75
Save $27.97
35.1% Off 
Drive Motor Alternator Power Inverter Module Coolant Inlet Pipe Seal
GM
23323369
Upgrade your hybrid or electric vehicle's thermal management system with the genuine GM OEM Drive Motor Alternator Power Inverter Module...
$4.01
MSRP $5.89
Save $1.88
31.9% Off Engine Coolant Thermostat Gasket
GM
01623431
Genuine GM OEM Engine Coolant Thermostat Gasket (MPN: 01623431) is a precision O-ring seal engineered to prevent coolant leaks at the...
$3.25
MSRP $4.80
Save $1.55
32.3% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12689039
# Engine Coolant Thermostat and Housing Assembly (GM OEM Part #12689039)
Genuine GM OEM part number 12689039 is an engine coolant...
$82.94
MSRP $149.72
Save $66.78
44.6% Off 
Turbocharger Oil/Coolant Pipe Gasket
GM
12662187
Genuine GM OEM Turbocharger Oil/Coolant Pipe Gasket (MPN: 12662187) for 2017-2019 GM vehicles featuring 6.6L diesel engines and 3.6L...
$3.12
MSRP $4.60
Save $1.48
32.2% Off 
Auxiliary Heater Inlet and Outlet Pipe
GM
84009665
The GM OEM Auxiliary Heater Inlet and Outlet Pipe (MPN: 84009665) is a genuine front-section heating component designed for 3.0L...
$99.20
MSRP $157.07
Save $57.87
36.8% Off 
Engine Coolant Outlet O-Ring
GM
55487817
Replace your worn or leaking engine coolant outlet seal with this Genuine GM OEM Engine Coolant Outlet O-Ring (MPN: 55487817),...
$1.23
MSRP $2.06
Save $0.83
40.3% Off Engine Coolant Thermostat Housing Gasket
GM
88891782
Genuine GM OEM Engine Coolant Thermostat Housing Gasket (MPN: 88891782) is designed to seal the lower housing and prevent coolant leaks...
$5.53
MSRP $9.28
Save $3.75
40.4% Off 
Radiator Surge Tank Outlet Pipe
GM
84097810
The Radiator Surge Tank Outlet Pipe (MPN: 84097810) is a genuine GM OEM coolant system component engineered for 2.0L engines to...
$16.93
MSRP $23.67
Save $6.74
28.5% Off 
Engine Coolant Water Outlet
GM
12556593
Genuine GM OEM Engine Coolant Water Outlet (MPN: 12556593) for 4.3L V6 engines in select GM vehicles including Chevrolet Astro, Safari,...
$14.61
MSRP $24.52
Save $9.91
40.4% Off 
Engine Coolant Outlet O-Ring
GM
55562045
# Product Description
Upgrade your vehicle's cooling system with the genuine GM OEM Engine Coolant Outlet O-Ring (MPN: 55562045),...
$5.51
MSRP $9.25
Save $3.74
40.4% Off 
Control Valve
GM
55516369
Genuine GM OEM Coolant Flow Control Valve (MPN: 55516369) for 2021-2025 Cadillac XT4, XT5, XT6, GMC Acadia, and Chevrolet Envision...
$198.42
MSRP $317.91
Save $119.49
37.6% Off 
Engine Coolant Thermostat O-Ring
GM
24506985
# Engine Coolant Thermostat O-Ring (MPN: 24506985)
Upgrade your Lucerne's cooling system with this Genuine GM OEM Engine Coolant...
$5.66
MSRP $9.50
Save $3.84
40.4% Off 
No results found. Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!