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Toyota 90916-03084 Thermostat

1993-2005 Toyota 9091603084

Toyota 90916-03084 Thermostat
  • Part Description
    Thermostat
  • Part Name Code
    16331A
  • Replaced By
    90916-A3003
  • Manufacturer
    Toyota
Customer Questions & Answers
$21.92 MSRP: $30.63
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  • Product Specifications

    BrandGenuine Toyota
    Part Name Code16331A
    Manufacturer Part Number90916-03084
    Part DescriptionThermostat
    Item Dimensions2.9 x 2.9 x 2.9 inches
    Item Weight0.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerToyota
    SKU90916-03084
    WarrantyThis genuine Toyota part is guaranteed by Toyota's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65
  • Vehicle Fitment

    Year Make Model Trim & Engine Important vehicle option details
    2005 Scion tCG|4 Cyl 2.4L2AZFE; 2AZFE; ANT10L-ALMGKA, ANT10L-ALPGKA
    1995-2004 Toyota AvalonXL, XLS|6 Cyl 3.0L1MZFE; 1MZFE; MCX10L-AEPGKA, MCX10L-AEPGKK, MCX10L-AEPNKA, MCX10L-AEPNKK, MCX10L-AESGKA, MCX10L-AESGKK, MCX10L-AESNKA, MCX10L-AESNKK, MCX20L-AEPGKA, MCX20L-AEPGKK, MCX20L-AEPNKA, MCX20L-AEPNKK, MCX20L-AESGKA, MCX20L-AESNKA
    1993-2005 Toyota CamryCE, DX, LE, SE, XLE|4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.3L1MZFE, 2AZFE, 3MZFE; 1MZFE, 2AZFE, 3MZFE; ACV30L-AEAGKA, ACV30L-AEANKA, ACV30L-AEASKA, ACV30L-AEMNKA, ACV30L-AEMSKA, ACV30L-AEPGKA, ACV30L-AEPNKA, ACV30L-AEPSKA, ACV30L-CEAGKA, ACV30L-CEANKA, ACV30L-CEASKA, ACV30L-CEPGKA, ACV30L-CEPNKA, ACV30L-CEPSKA, MCV10L-AEPDKK, MCV10L-AEPGKA, MCV10L-AEPNKA, MCV10L-AEPNKK, MCV10L-AEPSKA, MCV10L-CCPNKA, MCV10L-CCPNKK, MCV10L-CCPSKA, MCV10L-CEPDKK, MCV10L-CEPGKA, MCV10L-CEPNKA, MCV10L-CEPNKK, MCV10L-CEPSKA, MCV10L-CWPNKA, MCV10L-CWPNKK, MCV20L-AEPDKK, MCV20L-AEPGKA, MCV20L-AEPGKK, MCV20L-AEPNKA, MCV20L-CEMDKA, MCV20L-CEMNKA, MCV20L-CEPDKK, MCV20L-CEPGKA, MCV20L-CEPGKK, MCV20L-CEPNKA, MCV20L-CEPNKK, MCV30L-AEAGKA, MCV30L-AEANKA, MCV30L-AEASKA, MCV30L-AEPGKA, MCV30L-AEPNKA, MCV30L-AEPSKA, MCV30L-CEAGKA, MCV30L-CEANKA, MCV30L-CEASKA, MCV30L-CEPGKA, MCV30L-CEPNKA, MCV30L-CEPSKA, MCV31L-AEASKA, MCV31L-CEASKA
    2000-2005 Toyota Celica4 Cyl 1.8L1ZZFE, 2ZZGE; 1ZZFE, 2ZZGE; ZZT230L-BLMSHA, ZZT230L-BLPSHA, ZZT231L-BLFVFA, ZZT231L-BLPVFA
    2003-2005, 1999-2001 Toyota CorollaCE, LE, S, VE, XRS|4 Cyl 1.8L1ZZFE, 2ZZGE; 1ZZFE; ZZE110L-DEHRKA, 2ZZGE; ZZE131L-DEFSFA, ZZE110L-DEHRKK, ZZE110L-DEMDKA, ZZE110L-DEMDKK, ZZE110L-DEMNKA, ZZE110L-DEMRKA, ZZE110L-DEMRKK, ZZE110L-DEMSKA, ZZE110L-DEMSKK, ZZE110L-DEPDKA, ZZE110L-DEPDKK, ZZE110L-DEPEKA, ZZE110L-DEPGKA, ZZE110L-DEPNKA, ZZE110L-DEPNKK, ZZE110L-DEPQKA, ZZE110L-DEPRKA, ZZE110L-DEPRKK, ZZE110L-DEPSKA, ZZE110L-DEPSKK, ZZE110L-DEPXKA, ZZE131L-DEFSFK, ZZE133L-DHFSFA, ZZE133L-DHFSFK, ZZE133L-DHPSFA, ZZE133L-DHPSFK
    2001-2005 Toyota Highlander4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.3L1MZFE, 2AZFE, 3MZFE; 1MZFE, 2AZFE, 3MZFE; ACU20L-BRPNKA, ACU20L-BWPNKA, ACU25L-BRPNKA, ACU25L-BWPNKA, MCU20L-BWPNKA, MCU23L-BRANKA, MCU23L-BWANKA, MCU25L-BWPNKA, MCU28L-BRANKA, MCU28L-BWANKA
    2000-2001 Toyota MR2 Spyder4 Cyl 1.8L1ZZFE; 1ZZFE; ZZW30L-AKMQHA
    2003-2005 Toyota MatrixS, XRS|4 Cyl 1.8L2ZZGE; 2ZZGE; ZZE131L-DEFSFA, ZZE131L-DEFSFK, ZZE133L-DHFSFA, ZZE133L-DHFSFK, ZZE133L-DHPSFA, ZZE133L-DHPSFK
    2001-2005 Toyota RAV44 Cyl 2.0L, 4 Cyl 2.4L1AZFE, 2AZFE; 1AZFE, 2AZFE; ACA21L-AWMNKA, ACA21L-AWMNKK, ACA21L-AWPNKA, ACA21L-AWPNKK, ACA23L-AWMNKA, ACA23L-AWMNKK, ACA23L-AWPNKA, ACA23L-AWPNKK, ACA26L-AWMNKA, ACA26L-AWPNKA, ACA28L-AWMNKA, ACA28L-AWPNKA
    1998-2005 Toyota SiennaCE, LE, XLE|6 Cyl 3.0L, 6 Cyl 3.3L1MZFE, 3MZFE; 1MZFE, 3MZFE; MCL10L-GFSDKA, MCL10L-GFSDKK, MCL10L-GFSGKA, MCL10L-GFSGKK, MCL10L-PFSDKA, MCL10L-PFSDKK, MCL10L-PFSGKA, MCL10L-PFSGKK, MCL10L-SESDKA, MCL10L-SESDKK, MCL20L-PFADKK, MCL20L-PFAEKA, MCL20L-PFAEKK, MCL20L-PFAQKA, MCL20L-PFAQKK, MCL20L-PRADKK, MCL20L-PRAEKA, MCL20L-PRAEKK, MCL20L-PRAQKA, MCL20L-PRAQKK, MCL23L-SBADKA, MCL23L-SBADKK, MCL25L-PFADKK, MCL25L-PFAEKA, MCL25L-PFAEKK, MCL25L-PFAQKA, MCL25L-PFAQKK
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Customer Questions & Answers

Q:
I would like to know availability and if it is direct fit replacement Posted by ToyotaPartsDeal Specialist
A:
You can Select Your Vehicle to check if 90916-03084 fits your vehicle.
Posted by ToyotaPartsDeal Specialist
Q:
How to diagnose and replace a faulty thermostat in a cooling system on 1997 through 2001 Toyota Avalon and 1997 through 2001 Toyota Solara? Posted by Customer
A:
Before assuming the thermostat is the cause of a cooling system issue, perform a general check by examining the coolant level, drive belt tension, and temperature gauge or light operation. If the engine takes a long time to warm up or the thermostat is stuck open, replace it with a new one. To further test the thermostat, remove it from the vehicle and suspend it in cold water using a string or wire. Heat the water while observing the thermostat and note the temperature at which it begins to open and when it is fully open. Compare these temperatures to the specifications. If the thermostat fails to open or close as specified, or if it sticks in any position, it should be replaced. To remove the thermostat, disconnect the negative battery cable, drain the coolant, and detach the radiator hose or water inlet pipe. Remove the water inlet pipe on four-cylinder models or unbolt it on V6 models. Remove the fasteners and electrical connectors from the thermostat housing, detach the housing from the engine, and remove the thermostat while noting its installation direction. Clean the sealing surfaces thoroughly. During installation, ensure a new gasket is evenly fitted onto the thermostat, position the thermostat and housing with the jiggle pin at the highest point, tighten the housing fasteners to the specified torque, and reinstall the remaining components in reverse order. Refill the cooling system and, for V6 models, bleed any air from the system. Run the engine, check for leaks, and verify proper operation.
Posted by ToyotaPartsDeal Specialist
Q:
How can you determine if the thermostat is stuck closed and needs to be replaced for the 2002 Toyota Sienna? Posted by Customer
A:
If the engine runs hot and the lower radiator hose is not hot, it indicates that the thermostat is probably stuck in the closed position and should be replaced.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
How can you determine if the thermostat is stuck open and needs to be replaced for the 2003 Toyota Solara? Posted by Customer
A:
If the engine takes a long time to warm up, it is likely that the thermostat is stuck open and should be replaced.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
What are the important things to check when diagnosing a cooling system problem in a 2001 Toyota Solara? Posted by Customer
A:
The coolant level, drivebelt tension, and temperature gauge.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
How to replace a thermostat in a cooling system on Toyota Corolla? Posted by Customer
A:
To check the thermostat for a cooling system problem, start by inspecting the coolant level, drive belt tension, and the operation of the temperature gauge or light. If the engine takes a long time to warm up or the thermostat is stuck open, as indicated by the temperature gauge or heater operation, replace the thermostat with a new one. If the engine runs hot and the lower radiator hose is not hot while the engine is, it suggests that the thermostat is stuck closed, impeding coolant flow to the radiator, in which case the thermostat should be replaced. On the other hand, if the lower radiator hose is hot, it indicates that the coolant is flowing and the thermostat is open. To remove the thermostat, begin by disconnecting the negative cable from the battery and draining the coolant from the radiator. Remove the engine drive belt and the alternator, then detach the thermostat housing from the engine. Be prepared for some coolant spillage when breaking the gasket seal. The radiator hose can remain attached unless the housing itself needs replacement. Remove the thermostat, taking note of its installation direction, and clean the sealing surfaces thoroughly. For installation, place a new gasket evenly onto the thermostat, ensuring it fits properly all the way around. Install the thermostat and housing, positioning the jiggle pin at the highest point. Tighten the housing fasteners to the specified torque and reassemble the remaining components in the reverse order of removal. Refill the cooling system, start the engine, and check for any leaks or irregularities in its operation.
Posted by ToyotaPartsDeal Specialist
Q:
What does it mean if the lower radiator hose is hot for the 2006 Toyota Sienna? Posted by Customer
A:
If the lower radiator hose is hot, it means that the coolant is flowing and the thermostat is open.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
How can you determine if the thermostat is stuck open and needs to be replaced for the 2004 Toyota Solara? Posted by Customer
A:
If the engine takes a long time to warm up, it is likely that the thermostat is stuck open and should be replaced.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
What are some things to check before assuming the thermostat is responsible for a cooling system problem for the 2004 Toyota Avalon? Posted by Customer
A:
Before assuming the thermostat is the issue, you should check the coolant level, drive belt tension, and temperature gauge (or light) operation.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
How can you determine if the thermostat is stuck closed and needs to be replaced for the 2004 Toyota Solara? Posted by Customer
A:
If the engine runs hot and the lower radiator hose is not hot, it indicates that the thermostat is probably stuck closed and should be replaced.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
What does it mean if the lower radiator hose is hot for the 2002 Toyota Avalon? Posted by Customer
A:
If the lower radiator hose is hot, it means that the coolant is flowing and the thermostat is open.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
How to Replace the Thermostat of Cooling System for your Toyota Matrix? Posted by Customer
A:
To address potential cooling system problems, it is crucial to conduct a series of checks before assuming the thermostat is at fault. These checks include verifying the coolant level, examining the drive belt tension, and ensuring proper operation of the temperature gauge or indicator light. If the engine exhibits a prolonged warm-up period, as indicated by the temperature gauge or heater operation, it is likely that the thermostat is stuck open, necessitating replacement with a new one. Conversely, if the engine runs hot and the lower radiator hose fails to heat up while the engine does, it suggests that the thermostat is stuck closed, preventing the coolant from circulating through the radiator. In such cases, the thermostat should be replaced. On the other hand, if the lower radiator hose is hot, it indicates that the coolant is flowing adequately, signifying an open thermostat. To remove the thermostat, begin by disconnecting the battery's negative terminal and draining the radiator coolant. Proceed by removing the alternator and detaching the thermostat housing from the engine, being prepared for coolant spillage due to the broken gasket seal. It is usually unnecessary to detach the radiator hose unless the housing itself requires replacement. Take out the thermostat while noting its installation direction, and thoroughly clean the sealing surfaces. When installing the new thermostat, ensure a new gasket is evenly fitted around it, and position the thermostat and housing with the jiggle pin at the highest point. Finally, tighten the housing fasteners according to the specified torque, reassemble the remaining components in the reverse order of removal, refill the cooling system, run the engine, and carefully inspect for any leaks or irregularities in its operation.
Posted by ToyotaPartsDeal Specialist
Q:
How can you determine if the thermostat is stuck closed and needs to be replaced for the 1999 Toyota Sienna? Posted by Customer
A:
If the engine runs hot and the lower radiator hose is not hot, it indicates that the thermostat is probably stuck in the closed position and should be replaced.
Posted by ToyotaPartsDeal Specialist
See expert answers on similar Thermostat
Q:
The pictures of part number 90916-03084 Thermostat shows it with the outer seal. This part does not come with the outer seal. Posted by Customer: 2002 Toyota Camry
A:
90916-A3003 16325-62010 NO
Posted by ToyotaPartsDeal Specialist 26/10/2021
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine Toyota Part 90916-03084, the Right Choice

Your vehicle deserves only genuine OEM Toyota parts and accessories. To ensure reliability, purchase Toyota part # 90916-03084 Thermostat. It is sometimes referred to as Toyota Thermostat. Our Toyota parts and accessories are expedited directly from authorized Toyota dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM Toyota parts are the best for restoring your vehicle to factory condition performance. This part fits 1995-2004 Toyota Avalon, 1993-2005 Toyota Camry, 2001-2005 Toyota Highlander, 1998-2005 Toyota Sienna.

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