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Undercoatings

55 undercoatings from Dupli-Color, 3M, Tekton44 and more.

Recommended undercoatings

Zenex
+Heavy duty rubberized formula for cars, trucks, and trailers
+Two-pack includes two 16 oz cans
+16 oz cans give more coverage per application
No price recorded yet.
Chemicar
+Sprayable undercoating for trucks, cars, buses, and trailers
+Protects against rust and gravel impact
No price recorded yet.
Dominion Sure Seal
+Heavy-duty rust reformer for protecting vehicle underbodies
+Comes in a 1 gallon container for larger jobs
No price recorded yet.
Eastwood
+Chip and scratch resistant coating for chassis protection
+Rust protection coating for underbody surfaces
No price recorded yet.
Eastwood
+Internal frame coating that acts as a rust converter
+Rust prevention aerosol for hollow frame areas
No price recorded yet.
Woolwax
+Water based corrosion inhibitor coating for vehicle undercarriages
+Large 4 gallon pail for covering many vehicles or large areas
−Non-rubber formula, so it does not offer a rubberized coating
No price recorded yet.
HI-TECH
+12-pack of 17 oz aerosol cans for multiple applications
+Rubberized formula that resists rust and dampens sound
No price recorded yet.
KBS Coatings
+Solvent for thinning and cleaning undercoating materials
+16 oz container for smaller cleaning and thinning jobs
−A solvent, not a protective undercoating itself
No price recorded yet.
Tekton44
+Sprayable formula for cars, trucks and vans
+Designed to protect against rust and corrosion
−Spray application only, not suited to brushing
No price recorded yet.

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.