How to Service and Repair a Radiator Cap on Dodge Caravan?

It is best to clean the radiator cap with only mild soap. Hold the cap top side up and check that the vent valve on the bottom opens. Should the rubber gasket enlarge and block the valve, you should replace the cap. After that, turn the cap upside down and check by the vent valve; if any light comes through, the cap needs to be replaced. After replacing the cap, be sure it matches the design used in coolant reservoir systems to make sure it returns the coolant to the radiator. Don't put a vent cap on the tank that has a spring to close it.

Is Your Radiator Cap in Need of Replacement? How to Inspect and Determine Its Condition on Dodge Caravan?

Keep the top side of the radiator cap facing you and test that the vent valve at the bottom can open properly. If you see that it's blocked by a swollen gasket, replace the radiator cap. Then, turn the cleaned cap upside down and make sure you don't see any light between the vent valve and the gasket; if you do, switch out the cap. A proper coolant reserve cap should be used because its design ensures proper return of coolant to the radiator.

OEM Dodge Caravan Radiator Cap

Cooling Radiator Cap

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2 Radiator Caps found

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Dodge Caravan Radiator Cap Part Number: 52079880AA
$15.68 MSRP: $22.95
You Save: $7.27 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Cap - Radiator; Cap; Cap Radiator
- Replaces: 4677493AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1984-2007 Dodge Caravan | Base, C/V, ES, Ec, LE, SE, SXT, Sport | 2.4L L4, 3.3L V6, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L CNG, 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, BATTERY EV (EV/BEV)
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Dodge Caravan Serpentine Belt Part Number: 55111074AC
$32.96 MSRP: $48.85
You Save: $15.89 (33%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap - Coolant Recovery Bottle; Engine, Washer, Radiator Caps; Serpentine & V-Belts; Reservoir Cap; Filler Cap; Reservoir Tank Cap; Recovery Tank Cap; Cap
- Replaces: 55111074AA, 4682828, 5017468AA, 55111074AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 1984-2007 Dodge Caravan | Base, C/V, ES, Ec, LE, SE, SXT, Sport | 2.4L L4, 2.5L L4, 3.0L V6, 3.3L V6, 3.8L V6, 4 Cyl 2.2 L GAS, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 4 Cyl 2.6 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, BATTERY EV (EV/BEV), Electric Motor

Dodge Caravan Radiator Cap

Choose OEM Radiator Cap that meet Dodge factory standards. Dodge designs and tests every component for precision and durability. Each Radiator Cap follows strict manufacturing steps to lock in quality and fit. If your Dodge Caravan matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Caravan parts at the highly competitive prices online. Enjoy a manufacturer's warranty, a hassle-free return policy, and rapid delivery. No more guesswork with off brands. Get genuine parts with exact fit and true factory performance. Shop with confidence today at JeepPartsDeal.com.

The Radiator Cap is an essential part that explains the reliability and performance of car brands in the market. Originally used to regulate the pressure in the radiator as this averages at 16 PSI, this Dodge Radiator Cap is instrumental in sealing the compartments within the cooling system so that the car does not overheat and damages the engine in the process. Its applicability extends to the numerous Dodge Caravan generations, the series of which includes the famous Dodge Grand Caravan, built since 1984 up to 2020. The Radiator Cap also contributes a lot to the efficiency of the vehicle by providing a safety measure especially in the release of pressure in the system usually in form of coolant or gas to avoid straining the system of the engine. The Radiator Cap is well built and ensures reliability by, despite the odds of being a normal car part needing to be replaced, the odds of failure are low. As for the reliability, it plays a crucial role in people's lives, including families and single individuals who rely on their Dodge Caravan. In addition, the Radiator Cap embodies the changes in the Caravan series that has grown along with the consumers' demands. Thus, it can be concluded that the Radiator Cap fits as the important component of auto cooling system and making the Dodge Caravan remain as the reliable car model appealing to drivers who consider performance, safety and efficiency.

Dodge Caravan Radiator Cap Parts and Q&A

Serpentine Belt
55111074AC
Q: How to Service and Repair a Radiator Cap on Dodge Caravan?
A:
It is best to clean the radiator cap with only mild soap. Hold the cap top side up and check that the vent valve on the bottom opens. Should the rubber gasket enlarge and block the valve, you should replace the cap. After that, turn the cap upside down and check by the vent valve; if any light comes through, the cap needs to be replaced. After replacing the cap, be sure it matches the design used in coolant reservoir systems to make sure it returns the coolant to the radiator. Don't put a vent cap on the tank that has a spring to close it.
Radiator Cap
52079880AA
Q: Is Your Radiator Cap in Need of Replacement? How to Inspect and Determine Its Condition on Dodge Caravan?
A:
Keep the top side of the radiator cap facing you and test that the vent valve at the bottom can open properly. If you see that it's blocked by a swollen gasket, replace the radiator cap. Then, turn the cleaned cap upside down and make sure you don't see any light between the vent valve and the gasket; if you do, switch out the cap. A proper coolant reserve cap should be used because its design ensures proper return of coolant to the radiator.