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Why Oil Filler Caps Matter for Your Vehicle's Engine Health

At AutoNation, we understand the importance of maintaining your oil filler cap in good condition. These small but vital components create an essential seal that keeps engine oil clean and prevents contamination. Many drivers overlook this simple part until problems arise, such as oil leaks or engine performance issues. Your vehicle's engine relies on clean, properly maintained oil to function correctly.

Signs You Need a New Oil Filler Cap

Oil filler caps typically need replacement when their seals wear out or the cap becomes damaged. Watch for oil spots under your vehicle, burning oil smell, or engine oil that appears dirty shortly after an oil change. A damaged or missing cap can allow debris to enter your engine's oil system, potentially causing significant damage.

Choosing the Right Replacement

AutoNation stocks genuine OEM oil filler caps designed specifically for your vehicle make and model. Related components that often need attention include your oil pump, oil pan gasket, and oil filter. These parts work together to keep your engine properly lubricated.

Professional Installation Tips

When installing a new oil filler cap, ensure the threads align properly and the cap sits flush. Check that the rubber seal is intact and properly seated. Avoid overtightening, as this can damage both the cap and the valve cover.

From routine maintenance to major overhauls, AutoNation has got you covered.

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LR133542 - : Engine Oil Filler Tube Seal for Land-Rover Image

Engine Oil Filler Tube Seal

Land-Rover LR133542
3.0L i6 gas. 3.0L turbo. 3.0L i6 mhev. Engine Oil Filler Tube Seal.
$5.05
MSRP $5.15
Save $0.10
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Fuel Filler Neck Bracket

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A bracket for a fuel filler neck.
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Engine Oil Filler Cap

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$29.26
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8.6% Off
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Fuel Filler Neck Bracket

Porsche 997-201-951-01
$45.48
MSRP $48.04
Save $2.56
5.3% Off
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Engine Oil Filler Cap O-Ring

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$5.03
MSRP $6.11
Save $1.08
17.7% Off
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Engine Oil Filler Cap Gasket

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$14.99
MSRP $18.16
Save $3.17
17.5% Off
15610PC6000 - : Engine Oil Filler Cap for Acura Image

Engine Oil Filler Cap

Acura engine oil filler cap 15610-PC6-000 - an original equipment component supplied to factory specification. It is part of the engine...
$18.38
MSRP $23.35
Save $4.97
21.3% Off
94462827300 - : Nozzle Retainer Clip for Porsche Image

Nozzle Retainer Clip

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$12.09
MSRP $13.30
Save $1.21
9.1% Off
31359145 - : Engine Oil Filler Cap for Volvo Image

Engine Oil Filler Cap

Volvo 31359145
2017-21. 2018-21. 2.0L. 2019. Without hybrid. 2020-22. 2022 with hybrid. Cap for area where engine oil is poured into an engine.
$32.17
MSRP $40.04
Save $7.87
19.7% Off
30677740 - : Engine Oil Filler Cap Gasket for Volvo Image

Engine Oil Filler Cap Gasket

Volvo 30677740
2017-21. 2018-21. 2.0l. 2019. Without hybrid. 2020-22. 2022 with hybrid. 2020-21. Engine Oil Filler Cap Gasket.
$12.27
MSRP $14.32
Save $2.05
14.3% Off
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Engine Oil Filler Cap Gasket

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30.4% Off
68145087AA - : Oil Filler Cap O Ring for Mopar Image

Oil Filler Cap O Ring

Mopar 68145087AA
OIL FILLER CAP Engine Oil Filler Cap Gasket.
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23.3% Off
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