Genuine Kia Optima Hybrid Coolant Reservoir Cap

Coolant Overflow Reservoir Cap

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7 Coolant Reservoir Caps found

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Kia Optima Hybrid Cap Assembly-Radiator
Part Number: 253301P000
$16.90 MSRP: $24.18
You Save: $7.28 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Cap, Radiator Cap, Reservoir Cap
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2016-2020 Kia Optima Hybrid | 2.0L - NU | Sedan - 4Door 5P
- 2011-2013 Kia Optima Hybrid | 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Hybrid Cap-Radiator Reservoir
Part Number: 25441B1000
$9.58 MSRP: $13.70
You Save: $4.12 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Reservoir Cap
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2016-2020 Kia Optima Hybrid | 2.0L - NU | Sedan - 4Door 5P
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Kia Optima Hybrid Cap Assembly-Radiator
Part Number: 25330B1000
$19.11 MSRP: $27.33
You Save: $8.22 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap, Filler Cap, Radiator Cap, Reservoir Cap
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2016-2020 Kia Optima Hybrid | 2.0L - NU | Sedan - 4Door 5P
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Kia Optima Hybrid Cap Assembly-Radiator
Part Number: 253303K000
$13.91 MSRP: $19.90
You Save: $5.99 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Radiator Cap
- Replaces: 2533039100, 2533038001
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2011-2013 Kia Optima Hybrid | 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Hybrid Cap Assembly-Radiator Re
Part Number: 254403S000
$8.03 MSRP: $11.48
You Save: $3.45 (31%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Cap Assembly-Radiator Reservoir; Cap, Reservoir Cap
- Replaces: 254413M000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2011-2013 Kia Optima Hybrid | 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Hybrid Cap Assembly-Radiator Re
Part Number: 254413M000
$8.47 MSRP: $11.48
You Save: $3.01 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cap Assembly-Radiator Reservoir
- Replaced by: 254403S000
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2011-2013 Kia Optima Hybrid | 2.4L - Theta 2 | Sedan - 4Door 5P
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Kia Optima Hybrid Cap Assembly-Radiator
Part Number: 253304R000
$16.81 MSRP: $24.05
You Save: $7.24 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Reservoir Cap
- Warranty: This genuine part is guaranteed by Kia's factory warranty.
Fits the following Vehicles:
- 2011-2013 Kia Optima Hybrid | 2.4L - Theta 2 | Sedan - 4Door 5P

Kia Optima Hybrid Coolant Reservoir Cap

Kia Optima Hybrid Coolant Reservoir Cap with a secure seal, the reservoir cap maintains coolant purity and pressure, which lead directly to consistent engine temperature. Purpose built for every 2011-2020 Optima Hybrid sedan, this Coolant Reservoir Cap threads on easily with a rugged gasket that is resistant to warping from constant heat cycles. Owners rave about the long service life of the part, often reporting that their Kia runs cooler and smoother after the updated lid was installed. Because it maintains the correct balance of coolant and additives, the Coolant Reservoir Cap helps the Kia Optima Hybrid powertrain operate at peak efficiency, meaning that the transitions between electric and gasoline modes are fast and aren't hampered by the thermal stress caused by high temperatures. A built-in pressure valve will only release excess vapor at the correct threshold, and this is a safety measure to prevent hoses and radiators from bursting when doing spirited driving or during summer traffic. Whether drivers are driving the standard Optima Hybrid LX or the more refined Optima Hybrid EX, the same Coolant Reservoir Cap is applied to provide perfect compatibility so there is no guesswork involved in ordering replacements. Tough polymer or lightweight metal construction shrugs off vibration, and each unit meets original Kia specifications for thread pitch and pressure rating. Simple DIY installation and a low price range make the Coolant Reservoir Cap a smart preventative investment to prolong the life of the thermal management system and keep the cabin heat brisk in cold weather. With a track record of real-world reliability in countless high-mileage hybrids, this small but important Coolant Reservoir Cap component ensures that Kia drivers are in for confident driving every mile of the way.

If you're in search of top-notch, reasonably priced OEM Kia Optima Hybrid Coolant Reservoir Cap, then you've found the perfect spot. Our website boasts an extensive inventory of Kia Optima Hybrid Coolant Reservoir Cap, all priced at the market's premier price. Rest assured, every genuine part we offer comes with a warranty straight from the manufacturer.