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Top rated automotive replacement oil filler caps

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Top rated automotive replacement oil filler caps

AI-generated summary · updated July 27, 2026 · verify details before purchase.

  1. Best budget pick

    Dorman 42080 Engine Oil Filler Cap

    4.6/5 $5-$10

    Affordable, universal fit for many makes; simple design that seals well and is easy to handle.

    • Very cheap
    • Universal fit
    • Easy installation
    • Basic plastic construction
    View on Amazon manufacturer site
  2. Best value

    Gates 31504 Oil Filler Cap

    4.7/5 $8-$12

    Durable construction with a good seal; compatible with many vehicles and often recommended as a direct replacement.

    • Reliable seal
    • Good build quality
    • Wide compatibility
    View on Amazon manufacturer site
  3. Best overall

    Stant 12001 Oil Filler Cap

    4.5/5 $6-$10

    Classic design with a twist-lock mechanism; tight seal prevents leaks and fits many domestic models.

    • Twist-lock design
    • Prevents leaks
    • Trusted brand
    • Limited import fitment
    View on Amazon manufacturer site
  4. Best OEM replacement

    ACDelco 19418759 GM Original Equipment Engine Oil Filler Cap

    4.8/5 $10-$15

    GM genuine part, exact fit for many General Motors vehicles; high quality and long-lasting.

    • OEM quality
    • Perfect fit for GM
    • Durable
    • Only fits GM vehicles
    View on Amazon manufacturer site
  5. Best economy pick

    Motorad OFC-101 Oil Filler Cap

    4.4/5 $5-$8

    Inexpensive but effective, with a simple design that works for many import and domestic cars.

    • Low cost
    • Universal fit
    • Does the job
    • Basic plastic
    • Seal may wear over time
    View on Amazon
  6. Best for Chrysler/Dodge/Jeep

    Mopar 53014333AB Oil Filler Cap

    4.7/5 $10-$15

    OEM Mopar part, exact fit for Chrysler, Dodge, Jeep, and Ram vehicles with a reliable seal.

    • OEM exact fit
    • Durable
    • Easy install
    • Only fits Mopar vehicles
    View on Amazon manufacturer site
  7. Best premium aftermarket

    Beck Arnley 104-0607 Oil Filler Cap

    4.5/5 $8-$12

    Quality aftermarket cap meeting OEM specs; includes gasket for a tight seal and comes in a blister pack.

    • OEM specs
    • Includes gasket
    • Good value
    • Slightly more expensive
    View on Amazon manufacturer site

Buying advice

When choosing an oil filler cap, ensure it matches your vehicle's make, model, and engine year. Check the thread pitch and sealing type (twist-lock or push-on). OEM caps guarantee fit and longevity, while aftermarket caps offer budget options. Always verify Amazon category to confirm it's an automotive replacement part.

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