3M 3584 Professional Grade Rubberized Undercoating 6
16oz Cans
Price as of 2026-07-07. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$8–$26
- Mid-range:$26–$135← You are here
- Premium:$135+
Is This Right For You?
- •Top 4% bestseller in undercoatings — proven market demand
- •3M loyalists — the brand spans 74 products in our database
- •Krylon Automotive Undercoating — 55% cheaper at $23 (Score A-)
📊 Based on data analysis of 69 products in this category.
Mubboo Score: B+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other undercoatings
Computed from live Amazon rating, review count, and price across 69 undercoatings available to US consumers · last refreshed 2026-07-07.
How It Compares
This Product 3M 3584 Professional Grade Rubberized Undercoating 6 | Most Popular Rust-Oleum 248656-6PK Stops Rust Professional Grade | Best Rated Eastwood Internal Frame Coating Aerosol | Best Value Krylon Automotive Undercoating | |
|---|---|---|---|---|
| Price | $51.76 | $57.68 | $42.99 | $23.25 |
| Rating | 4.6/5 | 4.6/5 | 4.6/5 | 4.5/5 |
| Reviews | 720 | 7,520 | 925 | 1,389 |
| Mubboo Score | B+ | B+ | B | A- |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Thorough surface preparation with degreaser and wire brushing is key for long-lasting adhesion. Expect some cans to clog or drip, work in a well-ventilated space, and allow extra curing time before handling or exposing to moisture.
- Strong adhesion and durability
- Easy application and smooth finish
- Good coverage and even coat
- Great value for the price
- Effective rust protection and longevity
- Spray can defects or clogging
- Messy, runny application
- Slow curing time
- Strong fumes requiring ventilation
Related Video Reviews
About 3M
- 74 products in our database
- Average rating: 4.6/5 across all products
- Price range: $5.02 – $899.99
- Categories: adhesives-and-sealers, adhesives-toys, All-Purpose Cleaners, Angle Grinders, applicators, body-repair-tools
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Bottom Line
3M 3584 Professional Grade Rubberized Undercoating 6 earns Mubboo Score B+. Priced at $52 — a mid-range option, below the category average of $90. Rated 4.6/5 from 720+ reviews. Strong buy if: top 4% bestseller in undercoatings, 3m loyalists.
Frequently Asked Questions
Is the 3M 3584 Professional Grade Rubberized Undercoating 6 worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.6/5 rating from 720 reviews — better than 67% of undercoatings we track.
How much does the 3M 3584 Professional Grade Rubberized Undercoating 6 cost?
It is currently $51.76 — mid-tier pricing for undercoatings.
How does the 3584 Professional Grade Rubberized Undercoating 6 compare to other undercoatings?
The category's most-reviewed alternative is the Rust-Oleum 248656-6PK Stops Rust Professional Grade (4.6/5, 7,520 reviews, $57.68). The 3584 Professional Grade Rubberized Undercoating 6 carries a Mubboo Score of B+ vs B+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-07) and may change.