What Are the Best Practices for Inspecting and Maintaining a Radiator Cap's Pressure Valve Gasket on 2009 Jeep Commander?

Inspect the radiator cap gasket on the pressure valve and change the radiator cap when the gasket is torn, bloated, or deteriorated. It is also advisable to examine the space near the radiator filler neck in the presence of white deposits, which indicate that there is a leaking cap.

OEM 2009 Jeep Commander Radiator Cap

Cooling Radiator Cap

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2 Radiator Caps found

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2009 Jeep Commander Radiator Cap Part Number: 4596198
$26.33 MSRP: $37.85
You Save: $11.52 (31%)
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Product Specifications
- Other Name: Cap - Radiator; Engine Coolant Reservoir Cap; Reservoir Cap; Recovery Tank Cap; Cap for Coolant Recovery Bottle; Radiator Cap 04596198
- Replaces: 5086226AA
- Item Weight: 0.60 Pounds
- Item Dimensions: 9.5 x 6.1 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4596198
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
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Fits the following 2009 Jeep Commander Submodels:
- 65th Anniversary Edition, Base, Limited, Overland, Sport | 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS
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2009 Jeep Commander 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
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 55111074AC
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
Fits the following 2009 Jeep Commander Submodels:
- Limited, Overland, Sport | 3.7L V6, 4.7L V8, 5.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS

2009 Jeep Commander Radiator Cap Parts and Q&A

Q: What Are the Best Practices for Inspecting and Maintaining a Radiator Cap's Pressure Valve Gasket on 2009 Jeep Commander?
A: Inspect the radiator cap gasket on the pressure valve and change the radiator cap when the gasket is torn, bloated, or deteriorated. It is also advisable to examine the space near the radiator filler neck in the presence of white deposits, which indicate that there is a leaking cap.