Thermostat & Housing for 2003 Hummer H2
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Frame & Components
- Front Door
- Front Seat Components
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Grille & Components
- Hood & Components
- Inner Components
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body & Floor
- Rear Door
- Rear Wiper Components
- Rocker
- Roof & Components
- Seat Belt
- Second Row Seats
- Sound System
- Sunroof
- Third Row Seats
- Tracks & Components
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Traction Control
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Clearance Lamps
- Combination Lamps
- Communication System Components
- Controls
- Daytime Running Lamp Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Frame & Components
- Front Door
- Front Seat Components
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Grille & Components
- Hood & Components
- Inner Components
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body & Floor
- Rear Door
- Rear Wiper Components
- Rocker
- Roof & Components
- Seat Belt
- Second Row Seats
- Sound System
- Sunroof
- Third Row Seats
- Tracks & Components
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Traction Control
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Clearance Lamps
- Combination Lamps
- Communication System Components
- Controls
- Daytime Running Lamp Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
Browse Categories
Select category
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Frame & Components
- Front Door
- Front Seat Components
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Grille & Components
- Hood & Components
- Inner Components
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body & Floor
- Rear Door
- Rear Wiper Components
- Rocker
- Roof & Components
- Seat Belt
- Second Row Seats
- Sound System
- Sunroof
- Third Row Seats
- Tracks & Components
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Traction Control
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Clearance Lamps
- Combination Lamps
- Communication System Components
- Controls
- Daytime Running Lamp Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bumper & Components - Front
- Bumper & Components - Rear
- Center Console
- Clearance Lamps
- Cluster & Switches
- Cowl
- Door & Components
- Doors
- Ducts
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Lift Gate
- Exterior Trim - Pillars
- Exterior Trim - Quarter Panel
- Exterior Trim - Roof
- Fender & Components
- Floor
- Frame & Components
- Front Door
- Front Seat Components
- Gate & Hardware
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware
- Grille & Components
- Hood & Components
- Inner Components
- Instrument Panel
- Interior Trim
- Interior Trim - Front Door
- Interior Trim - Pillars
- Interior Trim - Quarter Panels
- Interior Trim - Rear Body
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Liftgate
- Lock & Hardware
- Luggage Carrier
- Master Cylinder - Components On Dash Panel
- Outside Mirrors
- Quarter Panel & Components
- Radiator Support
- Rear Body & Floor
- Rear Door
- Rear Wiper Components
- Rocker
- Roof & Components
- Seat Belt
- Second Row Seats
- Sound System
- Sunroof
- Third Row Seats
- Tracks & Components
- Uniside
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Traction Control
- ABS Components
- Air Bag Components
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft System
- Battery
- Battery & Related Components
- Bulbs - Chassis
- Clearance Lamps
- Combination Lamps
- Communication System Components
- Controls
- Daytime Running Lamp Components
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Fuse & Relay
- Headlamp Components
- Heated Seats
- High Mount Lamps
- Horn
- Ignition Lock
- Ignition System
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Park & Signal Lamps
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Side Marker Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Window Defroster
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Motors, Core, Case & Related Components
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
Thermostat & Housing for 2003 Hummer H2
2
- $43.10Thermostat UnitGMAbout GM Engine Coolant Thermostat Water Inlet Assembly (Part # 12571261) Upgrade your vehicle with GM Parts Engine Coolant Thermostat Water Inlet Assembly (Part # 12571261). This part ensures long-lasting performance and is backed by a GM warrant ...
- ACDelcoâ„¢ Thermostat UnitGMIncl.Gasket,Housing and Thermostat. Includes thermostat. All models. Corvette. 5.7L. 8 cylinder, 1998-02. S-series. 5.3L. Hummer H2. 6.0L. (Unavailable)
- Engine Coolant Thermostat HousingGM(Unavailable)
No.
Part # / Description / Price
Price
2
Part# 12571261 Engine Coolant Thermostat Water Inlet Assembly 
GM
GM Description: About GM Engine Coolant Thermostat Water Inlet Assembly (Part # 12571261)
Upgrade your vehicle with GM Parts Engine Coolant Thermostat Water Inlet Assembly (Part # 12571261).
This part ensures long-lasting performance and is backed by a GM warrant ...
MSRP $75.11
$43.10
MSRP $75.11
$43.10
2
Acdelco™ Engine Coolant Thermostat Kit GM
GM Description: Incl.Gasket,Housing and Thermostat. Includes thermostat. All models. Corvette. 5.7L. 8 cylinder, 1998-02. S-series. 5.3L. Hummer H2. 6.0L.
3
Related Parts
Part # / Description / Price
Price
