Top 8 Cavity Wax Rust Inhibitor – Care Corrosion & Rust Inhibitors

As an Amazon Associate I earn from qualifying purchases.

1. KBS Coatings


KBS Coatings 75101 Cavity Coater and Wand, 17.5 fl oz.

KBS Coatings #ad - Wicks and penetrates where primers and topcoats cannot! Salt spray insane Rust Protection! Use cavity coater with a kbs cavity wand to give long lasting protection for those hard to reach enclosed cavities such as rocker panels, inside doors And fenders, boxed frames, deck lids, tailgates.

And more. Salt spray protection meaning Insane Rust Protection. Over 4 times the protection of conventional cavity waxes. Cavity coater provides a self healing film which renders over 4000+ hrs. Creeps into welds and seams. 4000+ hrs. Kbs cavity coater is the Perfect Solution for hard to reach areas that are prone to rusting. Resists alkaline solutions, steam, road salt, most chemical and acid vapors, salt water.
BrandKBS Coatings #ad
ManufacturerKBS Coatings #ad
Height3.4 Inches
Length8.2 Inches
Weight1.45 Pounds
Width5.7 Inches
Part Number75101
WarrantyQuite simply, if one follows application instructions & applies proper mil thickness, and you don’t believe our products perform just as well if not better than the products you are currently using, we will refund your product purchase.

2. Noxudol


Noxudol Rust Protection Cavity Wax 3 Pack with Free 24" Wand

Noxudol #ad - Globally proven product. Zero voc for environment protection. Easy use aerosols cans + Free 24” Wand. Protection from corrosion caused by road chemicals such as salt & calcium chloride. Best cavity wax with Maximum penetration in the market.
BrandNoxudol #ad
ManufacturerAuson #ad
Weight4 Pounds
Part NumberN47P

3. 3M Cavity Wax Plus


08852, 18 oz 511 g, 3M Cavity Wax Plus

3M Cavity Wax Plus #ad - Non-hardening material remains soft and pliable – will not crack, chip, or peel. Corrosion protection for internal body panels, frame rails and structural enclosures. Convenient aerosol spray can eliminates need for bulk spray equipment. Self-healing formula reflows into cracks and crevices for long-term coverage. All oems recommend the application of internal anti-corrosion material during body repair, which includes cavity wax. Use with 3m cavity wax plus applicator Wand Kit sold separately to ensure 360° coverage in closed cavities.
Brand3M Cavity Wax Plus #ad
Manufacturer3M Cavity Wax Plus #ad
Height39.38 Inches
Length12.75 Inches
Weight0.37 Pounds
Width3.75 Inches
Part Number3M-8851

4. 3M


18.7 oz, 3M Cavity Wax Plus, 4 cans/case, 08852

3M #ad - 3m-8852. Improved Spray Pattern and Flowbility. Convenient aerosol applicator. Corrosion Inhibiting Formula. 3m cavity wax plus, 18. 7 oz.
Brand3M #ad
Manufacturer3M #ad
Height3 Inches
Length9 Inches
Weight1.6 Pounds
Width3 Inches
Part Number8852_CASE

5. 3M Cavity Wax Plus


3M Cavity Wax Plus Applicator Wand Kit, 08851

3M Cavity Wax Plus #ad - 24” and 34” wands feature small 360-degree spray nozzles at the ends, helping ensure total coverage. Makes it faster and easier for automotive technicians to apply cavity wax in hard-to-reach places. All oems recommend the application of internal anti-corrosion material during body repair, which includes cavity wax. Designed for use with 3M Cavity Wax Plus 08852 sold separately. Includes wands in three lengths for a range of jobs. Additional 8” wand is excellent for flooding seams and joints.
Brand3M Cavity Wax Plus #ad
Manufacturer3M Cavity Wax Plus #ad
Height9.69 Inches
Length6.38 Inches
Width6.38 Inches
Part Number08851
WarrantyManufacturer Warranty

6. WD-40


WD-40 300038 Specialist Long-Term Corrosion Inhibitor, 6.5 OZ

WD-40 #ad - The formula clings to metal And Protects It From Air And Moisture. Blocks rust and corrosion for up to 2 years when used indoors and for Up To 1 Year When Used Outdoors.

Wd-40 specialist long-Term Corrosion Inhibitor, 6. 5 oz. Recommended for preventative maintenance or For Protection In Corrosive Environments, Such As Hot And Highly Humid Or Cold, And Wintery Atmospheres. Included straw creates a precision stream Of Lubricant For Controlled Application And Fastens To The Notched Cap For Secure Storage. The formulation in this corrosion inhibitor Helps Coat Metal Parts To Lubricate And Protect Against Rust And Corrosion.
BrandWD-40 #ad
ManufacturerThe WD-40 Company #ad
Height7 Inches
Length3 Inches
Weight0.5 Pounds
Width3 Inches
Part Number300035

7. POR-15


Gloss Black, Permanent Corrosion Preventive System, POR-15 40909 Stop Rust Kit

POR-15 #ad - Area with two coats. Fit type: Universal Fit. Covers a 6 sq. Ideal for small projects such as small sub frames axle replacements control arms brake shields and more. Includes por-15 rust preventive Coating for a hammer tough finish resistant to most acids and alkalis and repels all fuels and oils. Ft. Cost effective price for three premium POR-15 products.
BrandPOR-15 #ad
ManufacturerPOR-15 #ad
Height5.25 Inches
Length8 Inches
Weight1.5 Pounds
Width2.75 Inches
Part Number40909

8. Fluid Film


11.75 Oz, Industrial, Home, Automotive, Fluid Film 3 Aerosol Cans Rust & Corrosion Protection; Metal Surface Penetrant & Lubricant, Marine

Fluid Film #ad - It a wool wax formula. Conditions leather, vinyl & WOOD. This not a oil. Fluid film will not burn greenery when used in trimmers. Will not freeze, great for battery terminals, frees rusted parts. Stops rust & protects metal on the spot.
BrandFluid Film #ad
ManufacturerFluid Film #ad
Height2.5 Inches
Length8 Inches
Weight1 Pounds
Width4 Inches
Part NumberAS11_3PACK_B
ModelAS11 - 3 pack