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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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N10518801 - : Clamp for Audi Image

Clamp

$3.98
MSRP $5.86
Save $1.88
32.1% Off
42052XC02A - : Fuel Filler Neck Bracket for Subaru Image

Fuel Filler Neck Bracket

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#2.
$2.83
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Save $0.72
20.3% Off
LR061655 - : Fuel Filler Hose Clamp for Land-Rover Image

Fuel Filler Hose Clamp

Land-Rover LR061655
2.0L phev. 4.4L. 3.0L. Fuel Filler Hose Clamp.
$7.18
MSRP $7.32
Save $0.14
1.9% Off
LF01143129U - : O-Ring for Mazda Image

O-Ring

2.5L. Filter cover,o-ring. With turbocharger.
$6.58
MSRP $8.46
Save $1.88
22.2% Off
W527409S300 - : Filler Hose Clamp for Ford Image

Filler Hose Clamp

3.5L ecoboost. 5.0L. 3.5L powerboost. 2.5L. 2.0L. 2.7L. 3.3L.
$4.28
MSRP $6.75
Save $2.47
36.6% Off
868232M000 - : Fuel Filler Neck Bracket for Hyundai Image

Fuel Filler Neck Bracket

Hyundai 86823-2M000
$26.32
MSRP $36.65
Save $10.33
28.2% Off
68504435AA - : Oil Filler Cap O Ring for Mopar Image

Oil Filler Cap O Ring

Mopar 68504435AA
OIL FILLER CAP Engine Oil Filler Cap Gasket.
$9.71
MSRP $12.50
Save $2.79
22.3% Off
4G7Z6766AA - : Filler Cap for Ford Image

Filler Cap

5.4L. 5.8L. Cap for area where engine oil is poured into an engine.
$11.37
MSRP $16.35
Save $4.98
30.5% Off
68517527AA - : Tie Strap Clip for Mopar Image

Tie Strap Clip

Mopar 68517527AA
$0.58
MSRP $0.80
Save $0.22
27.5% Off
772810R010 - : Fuel Filler Neck Clamp for Lexus Image

Fuel Filler Neck Clamp

Lexus 77281-0R010
2.5L. 2.0L. Fuel Filler Neck Clamp.
$14.67
MSRP $17.95
Save $3.28
18.3% Off
15255AA190 - : Filler Cap for Subaru Image

Filler Cap

Subaru 15255AA190
2.5L. Incl.Gasket. 2.0L. With hybrid.
$10.90
MSRP $13.67
Save $2.77
20.3% Off
7721748130 - : Fuel Filler Neck Clamp for Lexus Image

Fuel Filler Neck Clamp

Lexus 77217-48130
3.5L with hybrid. type 5.
$30.46
MSRP $37.52
Save $7.06
18.8% Off
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