Thermostat & Housing for 2003 Toyota Tacoma
- Aero Ground Effects & Body Kits
- Back Panel
- Box Assembly
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Decals & Emblems
- Door & Components
- Doors
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Roof Rack
- Seat Belt
- Seats
- Side Body
- Side Glass
- Side Panel & Components
- Side Pillar
- Sound System
- Steering Wheel
- Sunroof
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- 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
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Control Modules
- Cruise Control System
- Door
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gaskets & Sealing Systems
- Gauges
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park & Side Marker Lamps
- Power Outlets
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Signal Lamps
- Starter
- Starter & Related Components
- Steering Column
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator Components
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Aero Ground Effects & Body Kits
- Back Panel
- Box Assembly
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Decals & Emblems
- Door & Components
- Doors
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Roof Rack
- Seat Belt
- Seats
- Side Body
- Side Glass
- Side Panel & Components
- Side Pillar
- Sound System
- Steering Wheel
- Sunroof
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- 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
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Control Modules
- Cruise Control System
- Door
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gaskets & Sealing Systems
- Gauges
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park & Side Marker Lamps
- Power Outlets
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Signal Lamps
- Starter
- Starter & Related Components
- Steering Column
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator Components
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
Browse Categories
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- Aero Ground Effects & Body Kits
- Back Panel
- Box Assembly
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
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- Carrier & Components
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
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- Quarter Panel
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- Rocker
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- Roof
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- Side Pillar
- Sound System
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- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- 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
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Control Modules
- Cruise Control System
- Door
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gaskets & Sealing Systems
- Gauges
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park & Side Marker Lamps
- Power Outlets
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Signal Lamps
- Starter
- Starter & Related Components
- Steering Column
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator Components
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Aero Ground Effects & Body Kits
- Back Panel
- Box Assembly
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Carrier & Components
- Center Pillar
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Decals & Emblems
- Door & Components
- Doors
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Door
- Exterior Trim - Pick UP Box
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Floor - Pick UP Box
- Frame
- Frame & Components
- Front & Side Panels
- Front Door
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Labels
- Lock & Hardware
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Quarter Panel
- Radiator Support
- Rear Door
- Rear Seat Components
- Rocker
- Rocker Panel
- Roof
- Roof & Components
- Roof Rack
- Seat Belt
- Seats
- Side Body
- Side Glass
- Side Panel & Components
- Side Pillar
- Sound System
- Steering Wheel
- Sunroof
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Tracks & Components
- Truck Box
- Truck Cab
- Wiper & Washer Components
- ABS Components
- Anti-Lock Brakes
- Body Wiring Harness & Components
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Bushings
- 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
- Valves
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Battery
- Battery & Related Components
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Control Modules
- Cruise Control System
- Door
- Electrical Components
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Flashers
- Front Door
- Front Seat Belts
- Gaskets & Sealing Systems
- Gauges
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- High Mounted Stop Lamp
- Horn
- Ignition Lock
- Ignition System
- Information Labels
- Instruments & Gauges
- License Lamps
- Lighting - Exterior
- Lighting - Interior
- Mirrors
- Park & Side Marker Lamps
- Power Outlets
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Senders
- Sensors
- Signal Lamps
- Starter
- Starter & Related Components
- Steering Column
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Wipers
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Blower Motor & Fan
- Brackets, Flanges & Hangers
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator Components
- Heater
- Heater Components
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Bearings
- Brackets, Flanges & Hangers
- Bushings
- Hardware, Fasteners & Fittings
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
Thermostat & Housing for 2003 Toyota Tacoma
10
- $75.74By-Pass PipeToyotaBy-pass pipe. 2.4 & 2.7L. 2.7L. 2wd. 4 cylinder.
- $106.43Engine Coolant Bypass PipeToyotaFits 4Runner, T100, Tacoma , TundraCooling System Bypass Line - Repair or ReplaceIf your Toyota has been either leaking Coolant or overheating, you could have a faulty Cooling system bypass line. Let our technicians help trace the problem and replace the faulty Coolant hose with a genuine Toyota part. 3.4L. 6 cylinder.
12
- $40.85PlateToyota2.4 & 2.7L, thermostat guide.
- $118.70Engine Coolant Thermostat HousingToyotaFits 4Runner, T100, Tacoma , TundraEngine Coolant Thermostat Housing - Repair or ReplaceA failed thermostat housing will likely result in a Cooling system leak, or will cause the Engine in your Toyota to overheat. Consider replacing your Engine Coolant thermostat or having our staff of expert techs handle it for you. 3.4L. Tundra. T100. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
14
- $34.57ThermostatToyotaFits 4Runner, Previa, T100, Tacoma Previa. 2.4 & 2.7L. T100. 4 cylinder. Tacoma. 4 cylinder. 4-runner. 4 cylinder.
- $34.57Engine Coolant ThermostatToyotaFits 4Runner, Camry, Celica, MR2, T100, Tacoma , Tundra MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6 cylinder. Camry. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
No.
Part # / Description / Price
Price
3
Radiator Support Side Panel 
Toyota
Toyota Positions: Left
Notes: PARTS: Part included with radiator assembly.
Description: 2.4 & 2.7L. 4WD auto trans. 2.4 & 2.7L. 2wd with prerunner.
MSRP $80.49
$72.44
MSRP $80.49
$72.44
7
By-Pass Hose Toyota
Toyota Description: 2.4 & 2.7L, front. EGR Valve to Pipe. IAC Valve to Pipe. All Required. 2.7L, #1, california.
MSRP $12.79
$11.51
MSRP $12.79
$11.51
8
By-Pass Hose Toyota
Toyota Description: 2.4 & 2.7L, center. Valve To Valve. 2.7L, #2, california.
MSRP $12.79
$11.51
MSRP $12.79
$11.51
9
Hose, Water Bypass, No. 3 Toyota
Toyota Description: Fits 4Runner, T100, Tacoma
2.7L, #3. 2.4 & 2.7L. rear.
MSRP $18.78
$16.90
MSRP $18.78
$16.90
10
Engine Coolant Bypass Pipe Toyota
Toyota Description: By-pass pipe. 2.4 & 2.7L. 2.7L. 2wd. 4 cylinder.
MSRP $84.15
$75.74
MSRP $84.15
$75.74
10
Engine Coolant Bypass Pipe Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , TundraCooling System Bypass Line - Repair or ReplaceIf your Toyota has been either leaking Coolant or overheating, you could have a faulty Cooling system bypass line. Let our technicians help trace the problem and replace the faulty Coolant hose with a genuine Toyota part.
3.4L. 6 cylinder.
MSRP $118.25
$106.43
MSRP $118.25
$106.43
11
MSRP $5.81
$5.23
12
Engine Coolant Thermostat Housing Toyota
Toyota Description: 2.4 & 2.7L, thermostat guide.
MSRP $45.39
$40.85
MSRP $45.39
$40.85
12
Engine Coolant Thermostat Housing Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , TundraEngine Coolant Thermostat Housing - Repair or ReplaceA failed thermostat housing will likely result in a Cooling system leak, or will cause the Engine in your Toyota to overheat. Consider replacing your Engine Coolant thermostat or having our staff of expert techs handle it for you.
3.4L. Tundra. T100. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MSRP $131.89
$118.70
MSRP $131.89
$118.70
13
MSRP $8.47
$7.62
14
Engine Coolant Thermostat Toyota
Toyota Description: Fits 4Runner, Previa, T100, Tacoma
Previa. 2.4 & 2.7L. T100. 4 cylinder. Tacoma. 4 cylinder. 4-runner. 4 cylinder.
MSRP $38.41
$34.57
MSRP $38.41
$34.57
14
Engine Coolant Thermostat Toyota
Toyota Description: Fits 4Runner, Camry, Celica, MR2, T100, Tacoma , Tundra
MR2. 3.4L. Tundra. Celica. Gt, gt-s. Without turbo. T100. 6 cylinder. Camry. 6 cylinder. Tacoma. 6 cylinder. 4-runner. 6 cylinder.
MSRP $38.41
$34.57
MSRP $38.41
$34.57
15
MSRP $65.69
$59.12
17
Engine Coolant Outlet Flange Toyota
Toyota Description: Fits 4Runner, T100, Tacoma
2.4 & 2.7L. 4 cylinder. 2.7L, water outlet.
MSRP $59.86
$53.87
MSRP $59.86
$53.87
17
Engine Coolant Outlet Flange Toyota
Toyota Description: Fits 4Runner, T100, Tacoma , Tundra
3.4L. 6 cylinder.
MSRP $70.34
$63.31
MSRP $70.34
$63.31
18
Engine Coolant Outlet Gasket Toyota
Toyota Description: 2.4 & 2.7L. Outlet Flange. 4 cylinder.
MSRP $7.30
$6.57
MSRP $7.30
$6.57
19
Engine Coolant Reservoir Toyota
Toyota Description: Fits Tacoma Engine Coolant Expansion Tank - Repair or ReplaceA failed expansion tank can cause the Cooling system in your Toyota to leak antifreeze, or it can cause your Engine to overheat. If you're losing Coolant, contact our service department to avoid Engine damage.
2.4 & 2.7L.
MSRP $165.65
$149.09
MSRP $165.65
$149.09
22
Reservoir Hose Toyota
Toyota Notes: PARTS: Part included with cap assembly.
Description: 2.4 & 2.7L, #2.
MSRP $7.80
$7.02
MSRP $7.80
$7.02