How to Maintain and Fix a Radiator Cap on 2001 Jeep Grand Cherokee?

In order to keep the radiator cap, wash it with a low concentration of soap and water. Inspect the pressure valve gasket to check against swelling, tear, wear and replace the cap where necessary. Also check the area around the radiator filler neck that has white deposits as it indicates leaking cap.

OEM 2001 Jeep Grand Cherokee Radiator Cap

Cooling Radiator Cap

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2 Radiator Caps found

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2001 Jeep Grand Cherokee Radiator Cap Part Number: 52028974AA
$27.13 MSRP: $35.00
You Save: $7.87 (23%)
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Product Specifications
- Other Name: Cap - Radiator; Engine Coolant Reservoir Cap; Reservoir Cap; Cap; Cap Radiator
- Item Weight: 0.60 Pounds
- Item Dimensions: 2.7 x 2.7 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52028974AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2001 Jeep Grand Cherokee Submodels:
- High Altitude, Laredo, Limited, Limited X, Overland, Overland Summit, SRT, SRT8, Sport, Summit, Trailhawk | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.6 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
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2001 Jeep Grand Cherokee Radiator Cap Part Number: 55116901AA
$18.13 MSRP: $23.35
You Save: $5.22 (23%)
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Product Specifications
- Other Name: Cap - Radiator; Engine Coolant Reservoir Cap; Reservoir Cap; Cap; Cap Radiator
- Replaces: 52079799AA
- Item Weight: 0.50 Pounds
- Item Dimensions: 1.4 x 2.7 x 2.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55116901AA
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2001 Jeep Grand Cherokee Submodels:
- 5.9 Limited, Base, Laredo, Limited, Orvis, SE, Special Edition, Sport, TSi | 4.0L V6, 6 Cyl 4.0 L GAS, 8 Cyl 5.2 L GAS, 8 Cyl 5.9 L GAS

2001 Jeep Grand Cherokee Radiator Cap Parts and Q&A

Q: How to Maintain and Fix a Radiator Cap on 2001 Jeep Grand Cherokee?
A: In order to keep the radiator cap, wash it with a low concentration of soap and water. Inspect the pressure valve gasket to check against swelling, tear, wear and replace the cap where necessary. Also check the area around the radiator filler neck that has white deposits as it indicates leaking cap.