Kroil Original Penetrating Oil (Aerosol Spray-10oz Can-Single), Penetrant for Rusted Bolts, Metal, Hinges, Chains, Moving Parts
Kroil Original Penetrating Oil (Aerosol Spray-10oz Can-Single), Penetrant for Rusted Bolts, Metal, Hinges, Chains, Moving Parts
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Kroil

Kroil Original Penetrating Oil (Aerosol Spray-10oz Can-Single), Penetrant for Rusted Bolts, Metal, Hinges, Chains, Moving Parts

5 stars out of 1105 reviews
(5.0)|
1,105 ratings

Key item features

  • Aerosol Application: Provided as a 10oz aerosol spray, known as Aerokroil, for convenient application.
  • Moisture Displacement: Effectively displaces water, offers lubrication, and aids in preventing rust on treated surfaces.
  • Residue Removal: Capable of removing various sticky substances including grease, grime, gunk, gum, tar, sap, and sticker residue from multiple surfaces.
  • Gum Dissolution: Dissolves gum, dried grease, and oil without causing damage to the underlying metal.
  • Frozen Part Loosening: Designed to loosen frozen metal parts, a trusted solution since 1939 for various applications.
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Current price is $35.94$3.59/fl oz
Price when purchased online
  • Free shipping
  • Free 30-day returns

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Columbus, 43215
Arrives by Fri, Feb 13
|
Sold and shipped by Guabi Distribution LLC
4.333333333333333 stars out of 5, based on 24 seller reviews(4.3)
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Free 30-day returns
Other sellers
$34.99
+Free shipping
Shipping, arrives by Fri, Feb 13 to Columbus, 43215
Sold and shipped by Malavolti Pilot Shop LLC
Free 30-day returns

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About this item

Product details

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Customer ratings & reviews

5 out of 5 stars
stars1,105 ratings1,082 reviews
How item rating is calculated
  1. 5 stars98% (1,083)
  2. 4 stars1% (12)
  3. 3 stars0% (2)
  4. 2 stars0% (0)
  5. 1 star1% (8)

Reviews summary

Pros
  • : Has a non-objectionable smell.
  • : Works well on rusted surfaces.
  • : Quickly loosens rusted and seized metal fasteners.
  • : Used in various shop settings, including service vans and home workshops.
  • : Suitable for use in various settings.
  • : Quickly breaks down rust on surfaces.
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Showing 1-3 of 1,082 reviews

Jan 4, 2026
Dave
Walmart Associate
Item details
Size: 1
Sold and shipped byAD Group Co
5 out of 5 stars review

Verified Purchase

this the best penetrating oil I have ever used since I started using it I've almost broken no bolts cuz it works so well definitely would buy again

Helpful?1QQCXKP9P8MA792938870
Jun 24, 2025
anonymous
Sold byElectronic Inventory Online, Inc.Delivered byWalmart
5 out of 5 stars review

Verified Purchase

IT WORKS !

Helpful?1QQCXKP9P8MA792938870
Oct 2, 2024
WalmartCustomer
5 out of 5 stars review

Verified Purchase

Pretty simple item to rate. The price was slightly more then Amazon, but I could return yo the store if the aerosol didn't work.

Helpful?1QQCXKP9P8MA792938870

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