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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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1192531U0C - : Idler Pulley for Nissan Image

Idler Pulley

Nissan 11925-31U0C
Maxima. Quest. Altima. Ac compressor. Murano. 2000-01, compressor. 2002-03. 3.5L.
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MSRP $107.40
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23.1% Off
68241631AB - : Engine Oil Cap for Mopar Image

Engine Oil Cap

Mopar 68241631AB
3.6L. Incl.Gasket. Cap for area where engine oil is poured into an engine.
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MSRP $23.80
Save $5.55
23.3% Off
42052FL40A - : Drain Valve Lower Bracket for Subaru Image

Drain Valve Lower Bracket

Subaru 42052FL40A
#2, 2.5L.
$3.27
MSRP $4.10
Save $0.83
20.2% Off
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Engine Oil Filler Cap

Infiniti 15255-0B000
3.3L, to 12/98. Cap for area where engine oil is poured into an engine.
$9.50
MSRP $10.71
Save $1.21
11.3% Off
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Filler Tube Seal

4.4L twin turbo. 4.4L, without M5. M, m competition. M50i. Engine Oil Filler Tube Seal.
$15.00
MSRP $16.97
Save $1.97
11.6% Off
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Fuel Filler Neck Bracket

Lexus 77245-48040
Without hybrid.
$25.83
MSRP $31.59
Save $5.76
18.2% Off
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Fuel Filler Neck Bracket

Jaguar T2R1595
3.0, 5.0L. 2.0L. A bracket for a fuel filler neck.
$24.53
MSRP $29.82
Save $5.29
17.7% Off
42055YC012 - : Filler Pipe Holder for Subaru Image

Filler Pipe Holder

Subaru 42055YC012
Type 2. Without hybrid, #2. All.
$30.27
MSRP $38.90
Save $8.63
22.2% Off
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Engine Oil Filler Cap

Lexus 12180-50010
Cap for area where engine oil is poured into an engine.
$17.12
MSRP $20.94
Save $3.82
18.2% Off
LQC100270L - : Engine Oil Filler Cap for Land-Rover Image

Engine Oil Filler Cap

Land-Rover LQC100270L
Cap for area where engine oil is poured into an engine.
$26.78
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Save $0.32
1.2% Off
772290E210 - : Fuel Filler Neck Clamp for Lexus Image

Fuel Filler Neck Clamp

Lexus 77229-0E210
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MSRP $10.60
Save $1.94
18.3% Off
7722933070 - : Fuel Filler Hose Clamp for Lexus Image

Fuel Filler Hose Clamp

Lexus 77229-33070
#2. Fuel Filler Hose Clamp.
$7.06
MSRP $8.63
Save $1.57
18.2% Off
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