Thermostats & Parts
My Garage
Color
Condition
MSRP
Category
- Belts, Pulleys & Brackets
- Block Parts
- Camshafts, Lifters & Parts
- Complete Engines
- Crankshafts & Parts
- Cylinder Heads & Parts
- Engine Bearings
- Motor Mounts
- Oil Filler Caps
- Oil Pans
- Oil Pumps
- Other
- Pistons, Rings, Rods & Parts
- Rocker Arms & Parts
- Timing Components
- Vacuum Pumps
- Valve Covers
- Valves & Parts
Engine Coolant Outlet O-Ring
Part Number: 19316188
GM Other Names: Water Outlet Gasket
Description: City Express. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- City Express
MSRP $7.10
$6.67
Engine Coolant Water Inlet
Part Number: 19316194
GM Other Names: Water Inlet
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- City Express
MSRP $10.50
$9.95
Outlet Hose
Part Number: 85121817
GM Other Names: F (S)Pipe
Replaces: 84764260
Description: 3.6L turbo.
Fits:
- Cadillac:
- CT4
MSRP $65.32
$50.95
Water Hose Assembly
Part Number: 85136674
GM Applications: 6.2L.
Other Names: Hoses, F (S)Hose
Replaces: 84682279
Description: Coolant. Corvette. Return. 6.2L, rear cooling.
Fits:
- Chevrolet:
- Corvette
MSRP $125.67
$93.50
Coolant Hose
Part Number: 85143691
GM Other Names: Engine Coolant Pipe, F (S)Hose
Description: Rear, 2024-25, suv, 2 motor, 19.2kw, (k2o), charger inlet, type 2. REAR, 2024-25 SUV, 3 MOTOR. charger inlet type 2.
Fits:
- GMC:
- Hummer EV SUV
MSRP $25.48
$16.56
Coolant Hose
Part Number: 85143692
GM Other Names: Hoses, F (S)Hose
Description: Hummer EV SUV. Primary exchanger. Hummer EV Pickup. Inlet. 2 motor system. Rear, 2024-25, pickup, 2 motor, rear cooler inlet. Rear,...
Fits:
- GMC:
- Hummer EV Pickup,
- Hummer EV SUV
MSRP $24.22
$15.74
Hose
Part Number: 85044187
GM Replaces: 84545540, 84590954, 85510541
Description: 2023-25. 3.0L diesel. Charge Air Cooling.
Fits:
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD
- GMC:
- Sierra 1500,
- Sierra 1500 Limited
MSRP $77.47
$57.64
Upper Hose
Part Number: 85659022
GM Other Names: Coolant Hose, F (S)Hose
Replaces: 85559081
Description: Front, left side. Front, drive motor tee.
Fits:
- Cadillac:
- ESCALADE IQ
- Chevrolet:
- Silverado EV
- GMC:
- Hummer EV Pickup,
- Hummer EV SUV,
- Sierra EV
MSRP $102.10
$72.18
Inlet Hose
Part Number: 86524530
GM Other Names: Hose, F (S)Hose
Replaces: 85559080
Description: Front, left side.
Fits:
- Chevrolet:
- Silverado EV
- GMC:
- Sierra EV
MSRP $53.64
$39.75
Inlet Pipe
Part Number: 86819913
GM Other Names: Radiator Coolant Hose, F (S)Pipe
Replaces: 84894887, 85147485
Description: 6.2L with powertrain cooling. Inlet pipe.
Fits:
- Chevrolet:
- Corvette
MSRP $249.45
$183.43
Hose & Tube Assembly Seal
Part Number: 86824679
GM Notes: Included with center hose. Included with outlet hose. Included with cooler line. Included with cooler pipe. Included with inverter hose....
Other Names: Center Hose Seal, Lower Hose Seal, Inverter Hose O-Ring, Outlet Hose O-Ring, Front Hose Seal, Inlet Hose O-Ring, Outlet Hose Seal,...
Description: High voltage cooling, rh side, at inverter. High voltage cooling, lh side, type 1. Intermediate, type 1. Front, right side, type 1....
Fits:
- Cadillac:
- ESCALADE IQ,
- OPTIQ
- Chevrolet:
- Equinox EV,
- Silverado EV
- GMC:
- Sierra EV
MSRP $11.94
$9.43
Air Outlet Tube
Part Number: 87832623
GM Other Names: Hose & Tube Assembly, Inter-Cooler Pipe, F (S)Hose
Description: 2023-25. 3.0L diesel.
Fits:
- Chevrolet:
- Silverado 1500,
- Suburban,
- Tahoe
- GMC:
- Sierra 1500,
- Yukon,
MSRP $158.76
$98.43
Inlet Pipe
Part Number: 84660333
GM Applications: 6.2L.
Other Names: Hoses, F (S)Pipe
Description: Coolant. Corvette. Feed. 6.2L, without powertrain cooling.
Fits:
- Chevrolet:
- Corvette
MSRP $106.32
$75.14
Radiator Surge Tank Outlet Pipe
Part Number: 84699903
GM Other Names: F (S)Pipe
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Corvette
MSRP $124.83
$92.88
Engine Coolant Pipe
Part Number: 84848586
GM Other Names: Coolant Hose, Hoses, F (S)Hose
Description: Hummer EV SUV. Battery charger receptacle. Rear, 2024, suv, 2 motor, 11.5kw, (k28), charger inlet. Rear, 2024-25, suv, 2 motor, 19.2kw,...
Fits:
- GMC:
- Hummer EV SUV
MSRP $89.54
$55.51
Upper Hose
Part Number: 85028024
GM Other Names: F (S)Hose
Description: Rear.
Fits:
- Cadillac:
- ESCALADE IQ
MSRP $143.04
$88.68
Water Pump Outlet Pipe
Part Number: 84369150
GM Other Names: Cooler Pipe
Description: With auxiliary radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Corvette
MSRP $112.67
$79.66
Thermostat Bypass Pipe Seal
Part Number: 94011602
GM Other Names: Engine Coolant Pipe O-Ring
Description: Bypass Pipe to Lower Thermostat Housing. 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
Fits:
- Chevrolet:
- Express 2500,
- Express 3500,
- Express 4500,
- Silverado 2500 HD,
- Silverado 2500 HD Classic,
MSRP $4.76
$4.47
Multi-Purpose O-Ring
Part Number: 25537068
GM Other Names: Engine Coolant Pipe O-Ring, 10962
Description: 0.674" Dia. Heater Outlet Pipe. 2nd Design. Heater Inlet Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous...
Fits:
- Buick:
- LaCrosse,
- LeSabre,
- Lucerne,
- Park Avenue,
- Reatta,
$4.29
Coolant Pipe O-Ring
Part Number: 24504709
GM Other Names: Engine Coolant Pipe O-Ring
Description: Heater Inlet Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Lucerne,
- Rendezvous,
- Terraza
- Chevrolet:
- Impala,
- Malibu,
MSRP $5.52
$5.19
Water Pump Gasket
Part Number: 12657430
GM Notes: Included with water outlet. Included with water manifold. Included with Water pump assembly.
Applications: 6.2L. W/O ZR1.
Other Names: Water Pump Assembly Gasket, Housing Gasket, Water Manifold Gasket, Engine Water Pump Housing Gasket, 1226
Replaces: 12611383
Description: Sold as singles. Sierra, Silverado, Tahoe, Yukon, Escalade, Yukon XL, Suburban, Escalade ESV, Corvette, CTS-V. Small rear gasket....
Fits:
- Cadillac:
- CT5,
- CTS,
- Escalade,
- Escalade ESV
- Chevrolet:
- Camaro,
MSRP $8.00
$7.52
Water Inlet Gasket
Part Number: 10103563
GM Other Names: Engine Coolant Outlet Gasket, 147
Description: Inlet Gasket. Lower Housing. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Fits:
- Buick:
- Century,
- Skyhawk
- Cadillac:
- Cimarron
- Chevrolet:
- Beretta,
- Cavalier,
$4.55
ADAPTER K
Part Number: 25534412
GM Description: • Kit adapts the production LT1, LT4, LS7 and LS9 oil pan to aftermarket AN-style hoses for aftermarket dry sump oil tanks
• Bolts...
MSRP $196.37
$191.46
3/4 in Heater Core Tube Seal
Part Number: 52474375
GM Notes: Included with accumulator. Included with heater core. Included with liquid line. Included with cooling pipe. Included with discharge...
Other Names: Hose & Tube Assembly O-Ring, 11670
Replaces: 02724966, 24436645, 31028254, 88973316, 88973334
Description: Upper, large. Outlet tube. 3.6L. 2.4L. To compressor. 25mm. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous...
Fits:
- Buick:
- Cascada,
- Enclave,
- Encore,
- LaCrosse,
- Regal,
MSRP $8.00
$7.52
Engine Coolant Pipe O-Ring
Part Number: 55353328
GM Notes: Included with inlet pipe.
Applications: 1.8L.
Other Names: Pipe, Inlet Pipe Seal, Seal
Description: All Required. Sonic. Inlet.
Fits:
- Chevrolet:
- Aveo5,
- Cruze,
- Cruze Limited,
- Sonic
- Pontiac:
- G3
$9.08
Water Outlet Gasket
Part Number: 55487252
GM Notes: Included with water outlet.
Other Names: Gasket
Description: 1.2L.
Fits:
- Buick:
- Encore GX,
- Envista
- Chevrolet:
- Trailblazer,
- Trax
$4.62
Engine Coolant Thermostat Gasket
Part Number: 55487536
GM Notes: Included with thermostat.
Applications: 1.2L.
Other Names: Thermostat Gasket
Description: 1.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Encore GX,
- Envista
- Chevrolet:
- Trailblazer,
- Trax
MSRP $37.69
$24.51
Engine Coolant Outlet O-Ring
Part Number: 55487817
GM Notes: Included with water valve. Included with control valve.
Applications: 2.0L.
Other Names: Control Valve Gasket, 11784
Description: CT5. 2019. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Envision
- Cadillac:
- CT4,
- CT5,
- CT6,
- XT4,
$3.35
Engine Coolant Thermostat with Water Inlet
Part Number: 55492938
GM Notes: Included with oil cooler assembly.
Other Names: Thermostat Unit, 11788
Description: Cascada. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator
Manufactured to GM...
Fits:
- Buick:
- Cascada
MSRP $110.41
$68.46
Engine Coolant Thermostat
Part Number: 55503988
GM Notes: Includes Housing. Included with Water pump assembly.
Applications: 1.2L.
Other Names: Thermostat, 11793
Description: 1.2L. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
Fits:
- Buick:
- Encore GX,
- Envista
- Chevrolet:
- Trailblazer,
- Trax
Backordered
Thermal Bypass Hose
Part Number: 55506796
GM Applications: 3.0L DIESEL.
Other Names: By-Pass Pipe
Description: 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Cadillac:
- Escalade,
- Escalade ESV
- Chevrolet:
- Silverado 1500,
- Silverado 1500 LTD,
- Suburban,
MSRP $26.90
$20.98
Water Inlet
Part Number: 55515456
GM Notes: Includes Thermostat.
Applications: 2.0L.
Other Names: Outlet Assembly, Thermostat Housing, F (S)Pipe
Replaces: 55487346
Description: 2.0L turbo. CT4. CT5. CT6. 2019.
Fits:
- Cadillac:
- CT4,
- CT5,
- CT6
MSRP $124.53
$92.65
Engine Coolant Thermostat Housing Plug O-Ring
Part Number: 55555984
GM Notes: Included with thermostat housing.
Other Names: Thermostat Housing Seal
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Chevrolet:
- Aveo5
$2.76
Water Pump Inlet Pipe Seal
Part Number: 55570238
GM Notes: Included with water inlet pipe.
Other Names: Water Inlet Pipe Seal
Description: Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Cascada
MSRP $15.11
$14.33
Multi Purpose Seal
Part Number: 55570689
GM Notes: Included with oil cooler assembly. Included with Water pump assembly.
Other Names: Housing Gasket
Description: #2. 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Fits:
- Buick:
- Cascada
- Chevrolet:
- Malibu
$8.87
Thermostat Bypass Pipe Gasket
Part Number: 55574008
GM Notes: Included with by-pass pipe.
Other Names: By-Pass Pipe Gasket
Description: 1.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
Fits:
- Chevrolet:
- Cruze,
- Equinox
- GMC:
- Terrain
MSRP $25.58
$18.94
Auxiliary Heater Inlet and Outlet Pipe
Part Number: 84009660
GM Other Names: Pipe Assembly
Description: 3.0L twin-turbo, front section, with quad zone. Helps provide heat to the vehicle interior
Constructed from high quality material for a...
Fits:
- Cadillac:
- CT6
MSRP $185.38
$114.94
Heater Inlet Pipe Seal (O-Ring)
Part Number: 24500321
GM Other Names: Engine Coolant Pipe O-Ring
Description: Heater Inlet Pipe. Forms sealed connection between heater pipe and engine
This GM Genuine Part is designed, engineered, and tested to...
Fits:
- Buick:
- LeSabre,
- Park Avenue,
- Reatta,
- Regal,
- Riviera
MSRP $3.08
$2.90
Thermostat
Part Number: 24504169
GM Description: 3.4L.
Fits:
- Chevrolet:
- Lumina,
- Monte Carlo
- Oldsmobile:
- Cutlass Supreme
- Pontiac:
- Grand Prix
MSRP $20.52
$13.34
Engine Coolant Thermostat
Part Number: 19435095
GM Other Names: Thermostat
Replaces: 10226109, 24507563
Description: Incl.Gasket.
Fits:
- Buick:
- Century,
- Regal
- Cadillac:
- Cimarron
- Chevrolet:
- Beretta,
- Cavalier,
MSRP $40.74
$26.48
Engine Coolant Outlet O-Ring
Part Number: 25189205
GM Notes: Included with thermostat housing.
Applications: 1.8L.
Other Names: Thermostat Seal, 10928
Replaces: 55351449, 55582949
Description: 1.8L. Sonic. Cruze, Cruze Limited. 2009-11. Aveo, Aveo5. G3. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part...
Fits:
- Chevrolet:
- Aveo,
- Aveo5,
- Cruze,
- Cruze Limited,
- Sonic
MSRP $17.12
$13.52
Thermostat Bypass Pipe Seal
Part Number: 25195819
GM Other Names: Engine Coolant Pipe O-Ring
Description: All Required. Oil Cooler Outlet Pipe. Filter Cap Marked UFI. This GM Genuine Part is designed, engineered, and tested to rigorous...
Fits:
- Chevrolet:
- Cruze Limited,
- Sonic
MSRP $10.96
$8.66
MSRP $164.99
$122.76
Radiator Surge Tank Outlet Pipe
Part Number: 23253745
GM Other Names: By-Pass Pipe
Description: XT5. Outlet line. 3.6L, without heavy duty cooling. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is...
Fits:
- Cadillac:
- XT5
MSRP $30.03
$23.43
Drive Motor Battery Coolant Pump Inlet Hose
Part Number: 23323535
GM Other Names: Tube Assembly
Description: Drive motor battery cooling, pump to reservoir. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
- Chevrolet:
- Volt
MSRP $37.58
$27.85
Drive Motor Power Inverter Module Cooling Inlet Hose
Part Number: 23323537
GM Other Names: Coolant Hose
Description: Drive motor module cooling, charger to inverter. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Fits:
- Chevrolet:
- Volt
MSRP $13.45
$12.10
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!

