CRC Knock’er Loose Plus Penetrating Solvent 03027 – [Reddish] 11.5 WT. Oz., Industrial Grade Penetrating Solvent and Lubricant w/ Freeze Shock Action
Thumbnail 1Thumbnail 2Thumbnail 3Thumbnail 4

CRC Knock’er Loose Plus Penetrating Solvent 03027 – [Reddish] 11.5 WT. Oz., Industrial Grade Penetrating Solvent and Lubricant w/ Freeze Shock Action

4.5/5
Product ID: 17035366
Secure Transaction

Details

  • Brand
    CRC
  • Package Information
    Can
  • Liquid Volume
    11.5 Fluid
  • Item Weight
    13.28 ounces
  • Recommended Uses For Product
    Electrical
🌎50-state compliant, eco-conscious formula
🔧Industrial-grade rust penetration power
❄️Freeze shock action drops temp instantly

Description

❄️ Unlock Rust, Unleash Power – Freeze Out Frustration!

  • COMPACT READY TO USE - 11.5 oz aerosol can fits in your toolkit for on-the-go maintenance mastery.
  • FREEZE SHOCK TECHNOLOGY - Instantly cracks rusted surfaces with a chilling blast for deeper penetration.
  • UNIVERSAL COMPATIBILITY - Perfect for bolts, hinges, locks, bushings, and more—unlock any stuck part.
  • ECO CONSCIOUS COMPLIANCE - 50-state compliant formula ensures safe, responsible use nationwide.
  • INDUSTRIAL STRENGTH PERFORMANCE - Engineered for heavy-duty machinery, automotive, and electrical maintenance.

CRC Knock’er Loose Plus is an industrial-grade penetrating solvent and lubricant featuring a unique freeze shock action that rapidly lowers surface temperature to crack rust and corrosion. This 11.5 oz aerosol spray is 50-state compliant and designed for heavy-duty use on automotive, marine, electrical, and industrial equipment, making stuck bolts, hinges, and fittings easier to loosen and maintain.

Large manufacture image 1Large manufacture image 2Large manufacture image 3
Small manufacture image 1Small manufacture image 2Small manufacture image 3Small manufacture image 4Small manufacture image 5Small manufacture image 6

Specifications

BrandCRC
Package InformationCan
Liquid Volume11.5 Fluid Ounces
Item Weight13.28 ounces
Recommended Uses For ProductElectrical
Flash Point64 Degrees Celsius
Item FormSpray
Global Trade Identification Number00078254030272
ManufacturerCRC Industries
Unit Count11.5 Ounce
UPC078254030272
Number of Items1
ModelSuper Penetrant
Item Weight13.3 ounces
Product Dimensions11 x 8 x 10 inches
Country of OriginUSA
Item model number03027
Is Discontinued By ManufacturerNo
ExteriorMachined
Manufacturer Part Number3027

Reviews

4.5

All from verified purchases

M**O

crc

this stuff is awesome will buy again.

J**G

Great

Greatvstuff

C**I

This stuff works!

Best stuff I've used to move stuck bolts! Plus it smells good! My only complaint is that I can't find it in a store

D**.

This stuff works

I did a review of this yesterday. But here goes. I used this product on a se6 rotary cutter. This large, heavy implement is known for some very stuck bolts and nuts. I applied a few times over a few hours and let soak in. I believe this product saved me time and a huge amount of effort in the removal. Would have gave 5 stars if the bolts/nuts loosened themselves ;)

J**R

Works better than expected.

The door to my smoker had rusted shut over the winter. After trying other products with no success I saw a video recommending Knock'er Loose plus Penetrating Solvent. It worked better than I anticipated. Following the directions, the door loosened up and works just as before. This is my now go to for rusted bolts, hinges, or anything else metal that doesn't move and should.

J**G

Smells and works similar to Kroil

Smells like Kroil, it's oily like Kreen, and seems to work as advertised... for about 1/3rd the price I was paying for the Kano Labs KroilUsed this in my metal B'laster sprayer to free up several rusted parts on a 2003 Subaru Forester that used to live in a Rust Belt area where they prefer to salt the roads instead of mandate Winter Tires and proper driving techniques.I've tried hundreds of Rust Penetrating oils and this works just as well as the top contenders.In no specific order, these Brands have Penetrating Oils that work as advertised, some work better than others, try them and find what works best for your area and price pointKano Labs, B'laster, Liquid Wrench (Industrial foaming), Justice Brothers, Wynn's, Johnsen's, Cyclo, Mouse Milk, Schaeffer, Dupont, Locktite, ACDelco, Napa auto parts, Fluid Film, Berryman, Royal Purple, Zep, Prolong, Renewable Lubricants, K&W, 3M, Maxima, Gibbs, Max Pro, Free All, Pyroil, Sta-bil, BG, AmsoilCan't find any near you? Make your own with some Synthetic ATF (Dexron VI works great, SuperTech brand is inexpensive) and some Acetone, shake well as they will seperate, and be careful not to spray it on auto paint

M**T

It works

Sprayed on rusted head bolts and exhaust bolts. Have not broken any bolts in awhile now. I use to keep a tap and dye set close by.

R**R

Hell yeah… it works

Works great for losing rusty bolts. Worth buying. Never heard of this spray but works better then my wd40

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Shop Global, Save with Desertcart
Value for Money
Competitive prices on a vast range of products
Shop Globally
Serving over 300 million shoppers across more than 200 countries
Enhanced Protection
Trusted payment options loved by worldwide shoppers
Customer Assurance
Trusted payment options loved by worldwide shoppers.
Desertcart App
Shop on the go, anytime, anywhere.
S/.310

Duties & taxes incl.

Perustore
1
Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Crc Knocker Loose Plus Penetrating Solvent 03027 Reddish 11 5 | Desertcart Peru