Skip to main content

Sign In / Enroll

Get rewarded!

Menu

Search

Home

Sign In

Cart
5.0 out of 5 stars. 1097 reviews
A woman outside with a dog
A woman outside with a dog

Kroil 10 oz. Penetrant Aerosol

Kroil 10 oz. Penetrant Aerosol

Item # 232495699

Kroil Kroil 10 oz. Penetrant Aerosol
Kroil Kroil 10 oz. Penetrant Aerosol

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Kroil 10 oz. Penetrant Aerosol

Item # 232495699

Kroil Kroil 10 oz. Penetrant Aerosol
Kroil Kroil 10 oz. Penetrant Aerosol

Subscription options

$26.99

$25.99

Save $1.3 (5%)

Save 5% today and on all future orders

Conveniently pickup or deliver on a schedule you choose

No commitment – easily cancel anytime

$26.99

Shopping at

Grassland (franklin) TN

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The Original Penetrant since 1939, AEROKROIL, KROIL aerosol is an industrial-strength penetrating oil formulated to quickly penetrate deep into small crevices. KROIL attacks rust and corrosion to help loosen frozen or seized metal fasteners such as nuts, bolts, screws, studs, hinges, tools, pulleys, chains or valves. Safe on all metals, it is ideal for stuck parts on cars, trucks, ATVs, fleet, farm and agriculture engines and equipment.

Corrosion Meets its Match

  • FAST-ACTING: penetrates small openings, threads and crevices
  • PRO GRADE: trusted by the professionals
  • SIMPLIFIES REPAIRS, MAGNIFIES MUSCLE: gives you all the leverage you need for those stubborn jobs
  • APPLICATIONS: Use on nuts, bolts, studs, screws, pulleys, shafts, valves, chains, tools, bearings, and any corroded threads or seized metal fasteners

Q&As

1 - 2 of 2 Questions

Q: Will this also provide lubrication to moving parts such as a hood latch, or should you apply something else after using Kroil?

7 months ago
1 Answer
  • A: Hi Neighbor! Yes, this does provide lubrication for moving parts when applied.
    7 months ago
    Helpful?

Q: Is it safe for rubber?

a year ago
1 Answer
  • A: Hi John this item is used to help loosen frozen or seized METAL fasteners such as nuts, bolts, screws, studs, hinges, tools, pulleys, chains or valves.
    a year ago
    Helpful?

Similar Items

Items You May Like

Customers Also Bought

  1. Cre-Oil 11 oz. Penetrating Oil
    4.2 out of 5 stars with 5 reviews (5)

    Cre-Oil 11 oz. Penetrating Oil

    $17.09
    Was $18.99Save $1.90
  2. Top Rated
    Kroil 10 oz. Penetrant with Silicone Aerosol
    5.0 out of 5 stars with 514 reviews (514)

    Kroil 10 oz. Penetrant with Silicone Aerosol

    $28.99
  3. BullSnot! FreeABull Metal Penetrating Lubricant
    0.0 out of 5 stars with 0 reviews (0)

    BullSnot! FreeABull Metal Penetrating Lubricant

    $14.99
  4. Miles Lubricants Miles Hisyn Turbo 100 Turbine Oil Advanced Technology Pao Based, 16 oz./12, Case
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Hisyn Turbo 100 Turbine Oil Advanced Technology Pao Based, 16 oz./12, Case

    $157.49
    Was $174.99Save $17.50
  5. Miles Lubricants Miles Mil - Gear S 68(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 68(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil

    $242.99
    Was $269.99Save $27.00
  6. Miles Lubricants Miles Mil - Gear S 150(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 150(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil

    $251.99
    Was $279.99Save $28.00
  7. Miles Lubricants Miles Mil - Gear S 680(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 680(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil

    $274.49
    Was $304.99Save $30.50
  8. Miles Lubricants Miles Mil - Gear S 220(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 220(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil

    $256.49
    Was $284.99Save $28.50
  9. Miles Lubricants Miles Mil - Gear S 460 Industrial Gear Oil Advanced Technology Pao Based 5 Gallon Pail
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 460 Industrial Gear Oil Advanced Technology Pao Based 5 Gallon Pail

    $301.49
    Was $334.99Save $33.50
  10. Miles Lubricants Miles Hisyn Turbo 32 Turbine Oil Advanced Technology Pao Based 5 gal. Pail
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Hisyn Turbo 32 Turbine Oil Advanced Technology Pao Based 5 gal. Pail

    $310.49
    Was $344.99Save $34.50
  11. Miles Lubricants Miles Mil - Gear S 220 Industrial Gear Oil Advanced Technology Pao Based 5 Gallon Pail
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 220 Industrial Gear Oil Advanced Technology Pao Based 5 Gallon Pail

    $283.49
    Was $314.99Save $31.50
  12. Miles Lubricants Miles Mil - Gear S 100(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil
    0.0 out of 5 stars with 0 reviews (0)

    Miles Lubricants Miles Mil - Gear S 100(4*1 Gallon)(Case) Advanced Technology Pao Based Industrial Gear Oil

    $247.49
    Was $274.99Save $27.50

Reviews

Rating Snapshot

Select a row below to filter reviews.
1077 reviews with 5 stars.
12 reviews with 4 stars.
1 review with 3 stars.
0 reviews with 2 stars.
7 reviews with 1 star.

Overall Rating

5.0
921 out of 927 (99%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification

Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
The product is highly effective at loosening and freeing up rusted, seized, or stuck parts and fasteners, outperforming other leading penetrating oils. A small amount goes a long way, making it a cost...
Show more
Helpful?

Thank you for your feedback

Your insights help us improve!

You can type a maximum of 250 characters. 0/250 maximum
This summary is AI-generated from ratings and reviews across multiple languages.
  • English
  • German
  • French
  • Spanish
  • Portuguese
  • Italian
  • Korean
  • Chinese
  • Japanese
  • Arabic
  • satisfaction
  • purchase
  • for the car
  • price
  • smell
  • repairs
  • fit
  • functional
1 to 4 of 1097 Reviews .
1 – 4 of 1097 Reviews
Kansas City, Missouri
Review 1

This stuff is amazing

8 days ago
We use this at work all the time. There are bolts that are a pain in the butt. Spray it on wait 5 mins then boom bolts come loose.

Yes, I recommend this product.

Originally posted on kroil

danielson ct
Review 1

A++++++++

8 days ago
works excellent use it from seized bolts to cleaning mating surfaces

Yes, I recommend this product.

Originally posted on kroil

Minneapolis, MN
Review 1

The Rust Belt Miracle

10 days ago
Saved me hours! Tried it for the first time on a 2010 vehicle born and raised in the rust belt of MN. Used it on two engine mount bolts and some seized pulleys. No bolts were harmed in the process.

Yes, I recommend this product.

Originally posted on kroil

Grover NC
Review 1

Best Penetrant Ever

a month ago
I have been using Kroil for years, not the cheapest but the best by far!!!

Yes, I recommend this product.

Originally posted on kroil