How to Replace a Thermostat?

Before replacing the thermostat, check the coolant level, drive belt tension, and temperature gauge. Disconnect the battery cable and drain the cooling system. Follow the upper radiator hose to the engine to locate the thermostat housing. Remove the bolts and detach the housing cover. Note how the thermostat is installed and remove it. Clean the housing and cover, then install the new thermostat. Install the cover and bolts, then reattach the hose and tighten the clamp.

Genuine Jeep Wrangler Thermostat

Engine Coolant Thermostat

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13 Thermostats found

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Jeep Wrangler THRMOSTAT
Part Number: 52028898AI
$65.21 MSRP: $86.30
You Save: $21.09 (25%)
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Replaced by: 52028898AJ
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022-2023 Jeep Wrangler | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L DIESEL, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
View related parts
Jeep Wrangler TSTAT
Part Number: 68253514AA
$189.99 MSRP: $285.00
You Save: $95.01 (34%)
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Product Specifications
- Other Name: Thermostat; Thermostat Housing, Thermostat Unit
- Replaces: 68211186AB, 68211186AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2020-2023 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0L Diesel, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
View related parts
Jeep Wrangler THRMOSTAT
Part Number: 4666140AA
$37.11 MSRP: $54.55
You Save: $17.44 (32%)
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Replaced by: 68273161AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2007-2011 Jeep Wrangler | 70th Anniversary, Rubicon, Sahara, Sport, Unlimited Rubicon, Unlimited Sahara 2WD, Unlimited Sahara 4WD, Unlimited Sport 2WD, Unlimited Sport 4WD, Unlimited X 2WD, Unlimited X 4WD, Unlimited X RHD 4WD, X, X RHD | 6 Cyl 3.8L
View related parts
Jeep Wrangler THRMOSTAT
Part Number: 52028186AB
$37.11 MSRP: $54.55
You Save: $17.44 (32%)
ADD TO CART
Product Specifications
- Other Name: THERMOSTAT 195 Degrees
- Replaced by: 52028186AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003-2006 Jeep Wrangler | Rubicon, Sahara, SE, Sport, Unlimited, Unlimited Rubicon, X | 6 Cyl 4.0L
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Jeep Wrangler THRMOSTAT
Part Number: 53010552AA
$37.11 MSRP: $54.55
You Save: $17.44 (32%)
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Replaced by: 53010552AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2003-2006 Jeep Wrangler | SE | 4 Cyl 2.4L
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Jeep Wrangler THERMOSTA
Part Number: 5048424AB
$149.81 MSRP: $224.00
You Save: $74.19 (34%)
ADD TO CART
Product Specifications
- Replaced by: 5048424AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 4 Cyl 2.0L
View related parts
Jeep Wrangler THRMOSTAT
Part Number: 52028898AJ
$58.75 MSRP: $86.30
You Save: $27.55 (32%)
ADD TO CART
Product Specifications
- Other Name: Thermostat
- Replaces: 52028898AE, 52028898AI
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022-2024 Jeep Wrangler | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L DIESEL, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
View related parts
Jeep Wrangler THERMOSTA-THERMOSTAT
Part Number: 4893926AH
$61.02 MSRP: $89.60
You Save: $28.58 (32%)
ADD TO CART
Product Specifications
- Other Name: Thermostat, Thermostat Housing
- Replaces: 4893926AD, 4893926AG, 4893926AF
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2024 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L DIESEL, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6L, 8 Cyl 6.4 L GAS
View related parts
Jeep Wrangler THERMOSTA
Part Number: 5048424AD
$149.76 MSRP: $224.00
You Save: $74.24 (34%)
ADD TO CART
Product Specifications
- Other Name: Thermostat Housing
- Replaces: 5048424AA, 5048424AB, 5048424AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2018-2024 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD, Unlimited Sport RHD 4WD | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.0L, 6 Cyl 3.0 L DIESEL, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
View related parts
Jeep Wrangler THERMOSTA
Part Number: 5048714AA
$141.99 MSRP: $213.00
You Save: $71.01 (34%)
ADD TO CART
Product Specifications
- Other Name: Thermostat, Thermostat Housing
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2022-2024 Jeep Wrangler | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.0 L DIESEL, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.4 L GAS
View related parts
Jeep Wrangler THERMOSTA
Part Number: 68439522AA
$176.64 MSRP: $265.00
You Save: $88.36 (34%)
ADD TO CART
Product Specifications
- Replaces: 68319896AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021 Jeep Wrangler
- 2018-2019 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD
View related parts
Jeep Wrangler THERMOSTA
Part Number: 5048424AC
$149.81 MSRP: $224.00
You Save: $74.19 (34%)
ADD TO CART
Product Specifications
- Replaced by: 5048424AD
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2019 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD | 4 Cyl 2.0L
View related parts
Jeep Wrangler THERMOSTA
Part Number: 68332443AA
$239.14 MSRP: $354.00
You Save: $114.86 (33%)
ADD TO CART
Product Specifications
- Replaces: 68275168AA, 68294290AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2021 Jeep Wrangler
- 2019 Jeep Wrangler | Rubicon 4WD, Sport 4WD, Unlimited Rubicon 4WD, Unlimited Sahara 4WD, Unlimited Sport 4WD

Jeep Wrangler Thermostat Parts Questions & Experts Answers

THRMOSTAT
4666140AA
Q: How to Replace a Thermostat?
A: Before replacing the thermostat, check the coolant level, drive belt tension, and temperature gauge. Disconnect the battery cable and drain the cooling system. Follow the upper radiator hose to the engine to locate the thermostat housing. Remove the bolts and detach the housing cover. Note how the thermostat is installed and remove it. Clean the housing and cover, then install the new thermostat. Install the cover and bolts, then reattach the hose and tighten the clamp.