Thermostats & Parts
availability
Thermostat Bypass Pipe Seal
GM
25195819
All Required. Oil Cooler Outlet Pipe. Filter Cap Marked UFI. This GM Genuine Part is designed, engineered, and tested to rigorous...
$10.12
MSRP $11.24
Save $1.12
10% Off 
Engine Oil Cooler Inlet Pipe
GM
12696840
3.0L twin-turbo. Helps prevent excessive engine oil temperatures to limit oil break down by oxidation
Uses proper connections to help...
$78.22
MSRP $86.91
Save $8.69
10% Off 
Engine Coolant Heater Exhaust Pipe
GM
55497416
2.0L turbo. Exhaust heater outlet. CT4. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed,...
$180.26
MSRP $200.29
Save $20.03
10% Off 
Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose
GM
55497096
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$15.78
MSRP $17.53
Save $1.75
10% Off 
Engine Coolant Outlet O-Ring
GM
25189205
1.8L. Sonic. Cruze, Cruze Limited. 2009-11. Aveo, Aveo5. G3. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part...
$15.79
MSRP $17.54
Save $1.75
10% Off 
Water Pump Gasket
GM
12682391
2018-20. 5.3, 6.2L. 6.6L gas. Express, savana. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4.3L. May be made from fiber or a...
$0.79
MSRP $0.88
Save $0.09
10.2% Off 
Engine Coolant Pipe
GM
85654340
Outlet pipe. Convertible. 6.2L with auxiliary radiator.
$181.97
MSRP $202.19
Save $20.22
10% Off 
Outlet Pipe
GM
12737813
Silverado, sierra. Heater outlet. 2.7L turbo. CT4.
$64.55
MSRP $71.72
Save $7.17
10% Off 
Control Valve
GM
55516369
XT4. XT5. Envision. Blazer. Acadia. 2021-26. 2.0L turbo. XT6. Control Valve.
$286.12
MSRP $317.91
Save $31.79
10% Off 
Engine Coolant Water Outlet
GM
12556594
All models. 5.0l, 5.7l. Express, savana. 5.0l, 5.7l. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7L. Thick base helps prevent leaks by...
$40.64
MSRP $45.16
Save $4.52
10% Off 
Engine Coolant Outlet O-Ring
GM
12671039
CT6. Water outlet. 4.2L twin-turbo. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part is designed, engineered,...
$7.38
MSRP $8.20
Save $0.82
10% Off 
Engine Coolant Thermostat Housing Seal
GM
55578957
1.8L. Sonic. Cruze, Cruze Limited. 2009-11. G3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$14.95
MSRP $16.61
Save $1.66
10% Off 
Multi-Purpose O-Ring
GM
13131733
2nd Design. Pipe From Lower Radiator Hose to Rear of Engine. This GM Genuine Part is designed, engineered, and tested to rigorous...
$8.19
MSRP $9.10
Save $0.91
10% Off 
Coolant Pipe O-Ring
GM
24504709
Heater Inlet Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.09
MSRP $5.66
Save $0.57
10.1% Off 
Water Pump Outlet Pipe
GM
12703917
1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$138.16
MSRP $153.51
Save $15.35
10% Off 
Water Pump Inlet Gasket
GM
12665975
2.7L turbo. Silverado, sierra. May be made from fiber or a rubberized composite material
$1.69
MSRP $1.88
Save $0.19
10.1% Off 
Water Pump Inlet Pipe Seal
GM
55570238
Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.94
MSRP $15.49
Save $1.55
10% Off 
Auxiliary Radiator Outlet Hose
GM
84128556
3.6L, with heavy duty cooling, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$145.61
MSRP $161.79
Save $16.18
10% Off 
Heater Inlet and Outlet Pipe
GM
12644554
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$106.07
MSRP $117.86
Save $11.79
10% Off 
Radiator Surge Tank Outlet Pipe
GM
12633398
By-pass pipe. 3.6L. Wtr outlet pipe. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed,...
$50.54
MSRP $56.16
Save $5.62
10% Off 
Engine Coolant Thermostat Housing
GM
12605853
2011-2013. Regal. 2nd Design. Outlet Pipe Parallel to Inlet Pipe. Solstice. 2.0l. Houses the thermostat and allows connection between...
$188.98
MSRP $209.98
Save $21.00
10% Off 
Engine Coolant Outlet O-Ring
GM
55487817
CT5. 2019. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.85
MSRP $2.06
Save $0.21
10.2% Off 
Multi-Purpose Bolt
GM
11516480
6.0 & 6.2L. Coupe, 6.2L. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous...
$23.31
MSRP $25.90
Save $2.59
10% Off 
Crankshaft Front Oil Seal
GM
10191640
All models. 6.2L diesel. 8 cylinder, diesel. 8 cylinder, gas, 454 engine. 6.5L. 7.4L 8 cylinder, gas. Express, savana. 7.4l. Seals the...
$31.32
MSRP $34.80
Save $3.48
10% Off 
Engine Coolant Thermostat O-Ring
GM
12680544
6.6L diesel, 185 deg therm. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 6.6L diesel, 180 deg therm. Seals your vehicle's...
$12.60
MSRP $14.00
Save $1.40
10% Off 
Engine Coolant Thermostat Housing Gasket
GM
12681140
Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
This...
$7.68
MSRP $8.53
Save $0.85
10% Off 
Turbocharger Pipe Gasket
GM
12691866
2017-19, oil & coolant pipes. 6.6L diesel, oil lines. 6.6L diesel, cooling lines. Silverado, sierra. 3.0l diesel. Feed. This GM Genuine...
$8.20
MSRP $9.11
Save $0.91
10% Off 
Outlet
GM
19474058
Sierra, silverado. Tahoe, Yukon, Escalade. Escalade ESV. Suburban. Yukon XL. Corvette.
$113.56
MSRP $126.18
Save $12.62
10% Off 
Engine Coolant Thermostat
GM
12680456
Silverado, sierra. 6.6l. 185 degrees. 6.6L diesel, 185 deg. Silverado, Sierra 2500 HD. 185 degrees. Silverado, Sierra 3500 HD. 185...
$15.05
MSRP $16.72
Save $1.67
10% Off 
Engine Coolant Thermostat Housing Gasket
GM
12643149
6.6L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent...
$8.44
MSRP $9.38
Save $0.94
10% Off 
Engine Coolant Thermostat
GM
97241130
Silverado, sierra. 6.6l. 180 degrees. All models. 6.6l. 6.6L, rear. Express, savana. 6.6l diesel. 180 degree. Silverado, Sierra 2500 HD....
$56.48
MSRP $62.76
Save $6.28
10% Off 
Drive Motor Power Inverter Module Cooling Outlet Hose
GM
23323575
Drive motor module cooling, from inverter. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$11.10
MSRP $12.33
Save $1.23
10% Off 
Engine Coolant Heater Exhaust Pipe
GM
55506316
Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous...
$36.83
MSRP $40.92
Save $4.09
10% Off 
Engine Coolant Thermostat Housing Seal
GM
55492940
Cascada. Malibu. 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.48
MSRP $8.31
Save $0.83
10% Off 
Pipe Assembly
GM
84551952
2019, front section, with quad zone.
$183.45
MSRP $203.83
Save $20.38
10% Off 
Front Hose
GM
84848583
Rear, 2024-25. Rear, 2026. 2026, with charger. Rear, 2024-2025.
$25.70
MSRP $28.56
Save $2.86
10% Off 
Water Outlet Gasket
GM
12664202
May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous...
$1.88
MSRP $2.09
Save $0.21
10% Off 
Water Pump Cover Gasket
GM
97188663
Made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$5.20
MSRP $5.78
Save $0.58
10% Off 
Engine Water Pump Inlet Tube
GM
12587395
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$16.54
MSRP $18.38
Save $1.84
10% Off 
Cooler Pipe
GM
86824568
Corvette. 5.5l. Without turbo. Inlet/outlet.
$150.67
MSRP $167.41
Save $16.74
10% Off 
Engine Coolant Thermostat Housing Gasket
GM
55496954
Silverado, sierra. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$1.13
MSRP $1.26
Save $0.13
10.3% Off 
Upper Hose
GM
85650485
Rear, 2024-25. Rear, 2026. 2026, with charger. Rear, 2024-2025.
$55.03
MSRP $61.14
Save $6.11
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