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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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15610R70A00 - : Filler Cap for Acura Image

Filler Cap

Acura 15610-R70-A00
3.7L. 2.4L. 3.5L.
$16.43
MSRP $20.95
Save $4.52
21.6% Off
15610RWCA00 - : Filler Cap for Acura Image

Filler Cap

Acura 15610-RWC-A00
$17.96
MSRP $22.90
Save $4.94
21.6% Off
17665TJBA02 - : Stay Bracket for Acura Image

Stay Bracket

Acura 17665-TJB-A02
$15.33
MSRP $19.55
Save $4.22
21.6% Off
15610RAAA01 - : Filler Cap for Acura Image

Filler Cap

Acura 15610-RAA-A01
Without type s. Incl.Gasket.
$22.95
MSRP $29.27
Save $6.32
21.6% Off
1561058GA00 - : Engine Oil Filler Cap for Acura Image

Engine Oil Filler Cap

Acura 15610-58G-A00
Incl.Gasket.
$14.52
MSRP $18.52
Save $4.00
21.6% Off
N91115401 - : Connector Hose Clamp for Audi Image

Connector Hose Clamp

Audi N-911-154-01
Without RS7. Convertible.
$6.60
MSRP $9.74
Save $3.14
32.2% Off
P2103484 - : Engine Crankcase Vent Valve Seal for Audi Image

Engine Crankcase Vent Valve Seal

Audi 0P2-103-484
Gasket.
$16.65
MSRP $24.58
Save $7.93
32.3% Off
7721730140 - : Fuel Filler Neck Bracket for Lexus Image

Fuel Filler Neck Bracket

Lexus 77217-30140
Is 250/350. Filler pipe,upper support. IS F. A bracket for a fuel filler neck.
$11.37
MSRP $13.97
Save $2.60
18.6% Off
7721848100 - : Fuel Filler Neck Mount Plate for Lexus Image

Fuel Filler Neck Mount Plate

Lexus 77218-48100
Fuel tank & components, #3. Fuel Filler Neck Mount Plate.
$14.32
MSRP $17.58
Save $3.26
18.5% Off
53020889AC - : Oil Fill Housing Gasket for Mopar Image

Oil Fill Housing Gasket

Mopar 53020889AC
3.7L. 4.7L, 2005. 4.7L 2002-04. A sealing device that prevents leaks at the Engine Oil Fill Tube.
$12.89
MSRP $16.90
Save $4.01
23.7% Off
52013230AA - : Tube Clip, Chassis for Mopar Image

Tube Clip, Chassis

Mopar 52013230AA
2 Way
$7.41
MSRP $9.70
Save $2.29
23.6% Off
172904BA0A - : Fuel Filler Neck Bracket for Nissan Image

Fuel Filler Neck Bracket

Nissan 17290-4BA0A
A bracket for a fuel filler neck.
$41.63
MSRP $53.92
Save $12.29
22.8% Off
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