How to Service and Repair a Thermostat Housing on 2001 Dodge Caravan?

To fix the thermostat housing, empty the cooling system and disconnect the upper hose from the radiator. Remove the hoses (lower and heater) and the fasteners of the inlet tube. Inspect and lubricate the O-ring, and re-install the tube. Reconnect hoses and fill the cooling system.

OEM 2001 Dodge Caravan Thermostat Housing

Engine Coolant Thermostat Housing

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2 Thermostat Housings found

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2001 Dodge Caravan Thermostat Housing Part Number: 4781387AA
$105.39 MSRP: $158.00
You Save: $52.61 (34%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Nipple - Thermostat; Engine Coolant Thermostat Housing; Thermostat Housing Cover; Housing Thermostat
- Replaced by: 4781387AB
- Item Weight: 0.80 Pounds
- Item Dimensions: 3.0 x 3.6 x 3.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4781387AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2001 Dodge Caravan Submodels:
- Base, C/V, SE, SXT, Sport | 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS
View related parts
2001 Dodge Caravan Thermostat Housing Part Number: 4781387AB
$105.39 MSRP: $158.00
You Save: $52.61 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Nipple - Thermostat
- Replaces: 4781387AA
- Item Weight: 0.80 Pounds
- Item Dimensions: 3.5 x 3.5 x 2.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4781387AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2001 Dodge Caravan Submodels:
- Base, C/V, SE, SXT, Sport | 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS

2001 Dodge Caravan Thermostat Housing Parts and Q&A

Q: How to Service and Repair a Thermostat Housing on 2001 Dodge Caravan?
A: To fix the thermostat housing, empty the cooling system and disconnect the upper hose from the radiator. Remove the hoses (lower and heater) and the fasteners of the inlet tube. Inspect and lubricate the O-ring, and re-install the tube. Reconnect hoses and fill the cooling system.