How to Service and Repair a Radiator Cap on Dodge Grand 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.

How to Inspect and Replace a Radiator Cap on Dodge Grand Caravan?

Stand the radiator cap straight above and ensure the opening on the bottom is free, as a swollen rubber gasket blocking it means the cap must be replaced. After that, stand the cap upside down and watch to see if light is passing between the vent valve and the gasket; if so, replace it. Confirm the replacement cap covers the coolant reserve system since it should offer a sealed diaphragm spring and a rubber gasket that adjusts to the top of the filler neck to make sure coolant is properly returned to the cooling system.

OEM Dodge Grand Caravan Radiator Cap

Cooling Radiator Cap

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3 Radiator Caps found

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Dodge Grand Caravan Radiator Cap Part Number: 5278697AA
$16.47 MSRP: $24.10
You Save: $7.63 (32%)
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Product Specifications
- Other Name: Cap - Radiator; Filler Cap; Cap Radiator
- Replaces: 5191233AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following Vehicles:
- 2011-2020 Dodge Grand Caravan | American Value Package, C/V, Crew, Express, GT, Mainstreet, R/T, SE, SE 30th Anniversary Edition, SE Plus, SXT, SXT 30th Anniversary Edition | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Dodge Grand 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:
- 1987-2012 Dodge Grand Caravan | Anniversary Edition, Base, C/V, Crew, EL, ES, EX, Express, LE, Mainstreet, R/T, SE, SE Plus, SXT, Sport | 3.3L V6, 3.8L V6, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 4.0L V6, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.0 L GAS
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Dodge Grand Caravan Serpentine Belt Part Number: 55111074AC
$32.96 MSRP: $48.85
You Save: $15.89 (33%)
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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:
- 1987-2020 Dodge Grand Caravan | American Value Package, Anniversary Edition, Base, C/V, Crew, EL, ES, EX, Express, GT, LE, Mainstreet, R/T, SE, SE 30th Anniversary Edition, SE Plus, SXT, SXT 30th Anniversary Edition, Sport | 2.4L L4, 3.0L V6, 3.3L V6, 3.6L V6, 3.8L V6, 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 4.0L V6, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L FLEX, 6 Cyl 3.3 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.0 L GAS

Dodge Grand 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 Grand Caravan matters to you, OEM parts make the smart choice. You'll get the exact look, feel, and performance you expect. Shop genuine Grand 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.

Therefore, the Dodge Grand Caravan Radiator Cap is a key part that is central to the functionality of the Dodge Grand Caravan series of mini-vans that are known for their utility and convenience for families. Fitted to ensure that the hydrostatic pressure to the radiator is well regulated and kept about 16 PSI, the Dodge Grand Caravan Radiator Cap ensures that the radiator is properly sealed and at the same time also provides a necessary release chamber for the coolant or the gas in the event that they are either in excess or under pressure, thus making the vehicle more efficient and safe to use. The robust functionality of this Radiator Cap allows it to suit the different editions of Dodge Grand Caravan well See More, which in turn maintains the general durability of the car. The Dodge Grand Caravan has been around the automotive consumer market since the year 1984 and as expected, constituents like the Radiator Cap are vital pendulous of the vehicle's performance in as much as they regulate the temperatures that the engine ought to endure. Additionally, the Dodge Grand Caravan Radiator Cap comes in a rather durable construction to accommodate the daily operations of consumers' car comfortably. The capacity to avoid overheating and monitoring and regulating the coolant levels is vital to keep the proper functioning of the vehicle and, thus, confirming the strong securities why the Dodge Grand Caravan is safe car. The Dodge Grand Caravan Radiator Cap is such an element of the car that it can be considered as a part of the minivan design since Families travel relaxed knowing that this piece of engineering would hold their vehicles together.

Dodge Grand Caravan Radiator Cap Parts and Q&A

Serpentine Belt
55111074AC
Q: How to Service and Repair a Radiator Cap on Dodge Grand 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: How to Inspect and Replace a Radiator Cap on Dodge Grand Caravan?
A:
Stand the radiator cap straight above and ensure the opening on the bottom is free, as a swollen rubber gasket blocking it means the cap must be replaced. After that, stand the cap upside down and watch to see if light is passing between the vent valve and the gasket; if so, replace it. Confirm the replacement cap covers the coolant reserve system since it should offer a sealed diaphragm spring and a rubber gasket that adjusts to the top of the filler neck to make sure coolant is properly returned to the cooling system.