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#57520457
Valve Cover Oil Filler Cap
- Black anodized aluminum
- Completely O-ring sealed
- Screw-in design
$29.99
/each
In Stock
$32.96
Save $2.97
Quantity
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Product Summary
1.375" Hole Diameter, Aluminum, Anodized
- Black anodized aluminum
- Completely O-ring sealed
- Screw-in design
- Fits 1.345" holes
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicySpeedway Motors 57520457 Details
Speedway Motors 57520457 Details
Universal 3-piece oil filler cap assembly for valve covers. Easiest way of adding an oil fill hole to any valve cover.
- Billet aluminum construction
- Black anodized finish
- Works with 1-3/8" ID holes
- Completely O-ring sealed
Speedway Motors 57520457 Specifications
Speedway Motors 57520457 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 57520457 |
| Brand | Speedway Motors |
| Material Type | Aluminum |
| Finish | Anodized |
| GENERAL | |
| Hole Diameter | 1.375" |
| Sold in Quantity | Each |
Ratings & Reviews
4.8
25 Reviews
Customers highly appreciate our product for its quality, usability, and safety features. It is praised for its straightforward and easy installation process, fitting perfectly without need for additional bolts, nuts or washers. A key feature is its ability to effectively seal motors for vacuum pumps and aftermarket valve covers that don't have oil fill caps. The product holds up well with great material quality, showcasing good looking finish which adds aesthetic value. Its practicality is favored by users who find adding oil more convenient and time-saving, without worrying about leaks or baffle obstruction. Furthermore, the set screw lock ensures extra security, with the product capable of being a simple and effective solution to various engine setups. It's also well-suited for adapting on fabricated aluminium and alloy covers with minor machining. Customers highly recommend this product over other market staples and plan on repurchasing it for future applications.
Ratings & Reviews
4.8
25 Reviews
Customers highly appreciate our product for its quality, usability, and safety features. It is praised for its straightforward and easy installation process, fitting perfectly without need for additional bolts, nuts or washers. A key feature is its ability to effectively seal motors for vacuum pumps and aftermarket valve covers that don't have oil fill caps. The product holds up well with great material quality, showcasing good looking finish which adds aesthetic value. Its practicality is favored by users who find adding oil more convenient and time-saving, without worrying about leaks or baffle obstruction. Furthermore, the set screw lock ensures extra security, with the product capable of being a simple and effective solution to various engine setups. It's also well-suited for adapting on fabricated aluminium and alloy covers with minor machining. Customers highly recommend this product over other market staples and plan on repurchasing it for future applications.
4.8
25 reviews
5
21
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Most Liked Positive Review
5.0
Perfect solution
Inwas very turned off to the idea of pulling a breather to put oil in my new motor but this thing is the answer. Took me all of 15 minutes to install in my new valve cover using a knock out set. The finish is exactly what I was looking for.
Most Liked Negative Review
3.0
oil fillercap
Haven't run the engine it's on yet so can't say if it leaks or not
Filter by Ratings
I would buy this product again
4.0
a year ago
57 BelAire
Howell NJ
Verified
I had to mill my Mickey Thompson cast aluminum valve cover to make it work. I called the manufacturer and they said it was designed for the fabricated style covers. Your ad says fits any valve cover, which it does, with modification. Luckily I have access to a milling machine. Even with that it is a nice product.
Would Recommend
I would definitely buy again. Great seller.
5.0
2 years ago
Jim
Old Salem, Alabama
Verified
Have used this product on almost every build with valve covers with no holes in them. You can put the oil fill anywhere you want, and it also seals up the system when a vacuum pump is used.
Would Recommend
One time more if needed
5.0
2 years ago
Uncle Bubba
Nashville TN
Verified
It worked out well. Looks good.
Would Recommend
Easy install & looks great
5.0
2 years ago
Daniel
Bakersfield, CA
Verified
Install was easy and straightforward. I used red loc-tite on every thread just to be safe. Looks great. It will still be a while before I actually turn the engine over so I can't comment on how it performs.
Would Recommend
Great product
5.0
4 years ago
Johnny
Ridgeland, Ms
Verified
Great for aftermarket valve covers that are not available with oil fill caps drilled out. Easy and quick way to remedy the situation. Thanks
Would Recommend
Worked just right.
5.0
5 years ago
T Boo
Logan, Utah
Verified
Came on time. High quality. Fit perfectly. Thanks
Would Recommend
Easiest install
5.0
5 years ago
Randy3504
McDonough Ga
Verified
This was way easier to install than my last one a very big name one. And it seals great. Good for my vacuum pumped motor and it looks great on my fab aluminum covers i just drilled a hole and screwed it together. no bolts no nuts and washers just an easy install that looks great i will be using these on all my builds
Would Recommend

Was looking for the right cap for my new valve covers
5.0
5 years ago
james
Redondo Beach, CA
Verified
It really makes adding oil easy because there is no baffle under it and no leaks.
Would Recommend
This was the perfect cap for my application.
5.0
6 years ago
Paul P
Townsend, Mass
Verified
This cap was for sealing up my crankcase for a vacuum pump. The existing breather tube hole was the same diameter as required to install this cap. Worked out perfectly. I like the set screw lock that this has for extra security.
Would Recommend
Plug works as good as it looks.
5.0
6 years ago
Fireman Dave
Jacksonville FL
Verified
Bought valve covers with no oil fill plug. Easy install and no leaks!
Would Recommend
Showing 10 of 25 reviews

