Berkland Silicone Paste vs Permatex 22058: 2026 Comparison

If you're shopping for dielectric grease, Permatex 22058 is almost certainly on your list — it's the most-stocked silicone paste at U.S. auto parts stores and has been the industry default for decades. But customer reviews reveal a consistent complaint about Permatex: it's "expensive more" on a price-per-ounce basis, and the 3oz squeeze tube runs out fast for anything beyond a single auto-electrical job. If you're looking at Permatex 22058 alternative options because of cost or because you need more than just battery terminals covered, this guide walks through how Permatex compares to Berkland Silicone Paste — same chemistry, NSF H1 certification Permatex doesn't have, and 2.7x the volume at a lower cost per ounce.

Permatex 22058 — What It Is and Where It Wins

Permatex 22058 Dielectric Tune-Up Grease is a silicone-based grease with added zinc oxide pigment (the white color) for visibility. It's specifically marketed for automotive electrical applications — battery terminals, spark plug boots, bulb sockets, and trailer plug connections. Permatex has been making this product for decades, and the formulation is stable, proven, and widely available.

Permatex 22058 specs:
- 3 oz squeeze tube
- Silicone paste + zinc oxide (pigmented white for visibility)
- Temperature range: -40°F to 392°F
- Not NSF H1 certified
- Best for: Single-application auto-electrical jobs

What Permatex customers consistently praise: Quality is mentioned positively in 83% of quality-related reviews, with phrases like "reliable," "works flawlessly," and "does the job good." The waterproof and anti-corrosion performance gets specific praise: "keeps water out," "prevents corrosion buildup," "no corrosion." Durability also strong: "lasts long," "holds up good."

If your only need is sealing one battery terminal once and forgetting about it for a year, Permatex 22058 is genuinely excellent at that specific job.

The Two Things Permatex Customers Complain About

When you read past the 4 and 5-star reviews to look at what disappointed buyers, two themes appear consistently:

1. Pricing per ounce. The single most common negative review theme is "expensive more." Permatex sells for around $5.49 for a 3oz tube — which works out to $1.83/oz. That's actually reasonable in isolation, but compared to larger-volume options, it puts you in a constant rebuy cycle. Customers who have multiple applications (a household with several cars, plus pool equipment, plus plumbing) end up buying Permatex tubes repeatedly.

2. The tube format is small. A 3oz tube is fine for one application but fills a tiny corner of an automotive use case. Multiple customers note running out within weeks when using it on more than just battery terminals.

These two complaints converge on the same insight: Permatex 22058 is optimized for a single use case (one auto-electrical job), but most buyers actually need a multi-use silicone paste.

Berkland Silicone Paste — The Value-Tier Alternative

Berkland Silicone Paste was specifically formulated as a higher-volume, multi-use alternative in the same chemistry family as Permatex. The differences address Permatex's two main customer complaints directly.

Berkland Silicone Paste 8oz specs:
- 8 oz tub (2.7x the volume of Permatex)
- 100% silicone (PDMS + silica) — no zinc oxide pigment
- Temperature range: -40°F to 400°F
- NSF H1 certified for incidental food contact
- Built-in brush applicator in the lid
- Made in USA

Side-by-side comparison:

When to Choose Permatex vs Berkland

Berkland isn't strictly better than Permatex — they're optimized for different use cases. Here's the honest decision framework:

Choose Permatex 22058 if:
- You need to fix ONE auto-electrical issue this weekend and want the cheapest defensible option
- You're already at an auto parts store and don't want to wait for shipping
- You have an existing tube of Permatex and just need a touch-up
- You specifically want the white color for visibility on dark terminals
- You're certain you won't need silicone paste for anything beyond auto-electrical

Choose Berkland Silicone Paste 8oz if:
- You have multiple applications (auto + plumbing + pool + o-rings)
- You want to buy once and not think about silicone paste for 3-5 years
- You need NSF H1 certification for plumbing, brewing, or food-equipment use
- You prefer brush application over squeeze-tube mess
- You want to avoid the white zinc oxide pigment staining light-colored materials
- You'd rather pay a bit more upfront to avoid rebuying smaller tubes

The break-even calculation is straightforward. If you'll use silicone paste at all in the next 2-3 years for anything beyond one auto-electrical job, Berkland wins on total cost — you're not buying 3-4 Permatex tubes over that period.

What We Recommend

For multi-use household and shop applications, Berkland Silicone Paste 8oz delivers what Permatex customers actually want: same proven chemistry, 2.7x the volume, NSF H1 certification, and a built-in brush applicator. It's the Permatex 22058 alternative that fixes the two consistent customer complaints (small tube, $/oz value over time).

Berkland Silicone Paste 8oz — Multi-use NSF H1 silicone paste with built-in brush, made in USA

• 8 oz tub — lasts 3-5 years for typical household use
• NSF H1 certified for plumbing, pool, brewing, and food-equipment applications
• Brush applicator built into the lid (no squeeze-tube mess)
• Translucent (no white pigment staining)
• Works on everything Permatex does — battery terminals, spark plug boots, bulb sockets — plus plumbing, o-rings, and food-grade applications

Buy Berkland Silicone Paste 8oz on Amazon →

If your need really is one-time-only auto-electrical, Permatex 22058 remains a perfectly defensible budget pick.

Frequently Asked Questions

Is Berkland Silicone Paste a direct replacement for Permatex 22058?

Yes, with one minor visual difference. Both use silicone (PDMS) chemistry that performs identically for auto-electrical applications — battery terminals, spark plug boots, bulb sockets, trailer plugs. Berkland is clear/translucent while Permatex is white (zinc oxide pigmented). The clear color is actually preferable in most cases because it won't stain light-colored plastics or gaskets. The chemistry is the same.

Why is Permatex 22058 so popular if it costs more per ounce?

Permatex 22058 is the legacy industry standard — it's been the default at U.S. auto parts stores for decades. Most automotive professionals first encounter Permatex in a shop and continue buying it out of habit. The product itself is fine, but for buyers who need more than just a single auto job, larger-volume alternatives like Berkland Silicone Paste deliver significantly better $/oz value.

Can I use Permatex 22058 for plumbing or pool equipment?

You probably shouldn't. Permatex 22058 is not NSF H1 certified, meaning it isn't approved for incidental food contact. For plumbing applications (especially anything touching potable water), pool equipment, brewing, or food-prep environments, use an NSF H1-certified silicone paste. Berkland Silicone Paste 8oz carries NSF H1 certification. The white zinc oxide pigment in Permatex can also stain light-colored materials.

Does Berkland Silicone Paste work as well as Permatex for spark plug boots?

Yes. Both products use the same silicone base chemistry that provides the dielectric (insulating) and waterproof properties needed for spark plug boot sealing. Apply a thin coat to the inside of the boot before reinstalling — it prevents the boot from bonding to the plug ceramic over time and protects against moisture intrusion. Berkland's brush applicator actually makes this job cleaner than squeezing Permatex out of a tube.

How long does an 8oz tub of silicone paste last?

For typical household use (occasional battery terminals, one or two pool equipment seals per year, miscellaneous o-rings), an 8oz tub lasts 3-5 years. By comparison, a 3oz Permatex tube might last 6-18 months if you use it on more than just one application. The 8oz Berkland tub effectively replaces 3-

Related reading:
- Best Silicone Paste in 2026: 7 Products Compared
- Silicone Paste vs Dielectric Grease: What's the Difference?
- Berkland Silicone Paste vs Molykote DC 111
- How to Use Silicone Paste on O-Rings

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