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Permatex

Permatex 27038 Optimum High Temperature RTV Silicone Red Gasket Maker, 3 oz

✅ In stock 📉 Price recently dropped
B
Grade
👍 Good Deal
68/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$11.99
Listed $11.99
Analysis Confidence 90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 2, 2026 1:41 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

👍 Good Deal
  • 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
  • 💰The current price is 82% below what this product typically costs — a notable saving over its usual going rate.
  • 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
  • 📈Pricing has been trending lower — momentum that adds further appeal to this deal.

How We Scored This Deal

Price Competitiveness 28/28
Recent Value 22/22
Market Standing 1/20
Deal Strength 7/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Amazon.com
🚚 Shipping Free Shipping

Product Details

✓Maximum Temperature RTV Silicone Gasket Maker: Optimum Red withstands up to 750°F (399°C) intermittent with easy-disassembly performance
✓Seals Strong, Removes Fast: Loosen the parts at your next service and peel the gasket away by hand; no scraping means less downtime on exhaust manifolds, headers, turbochargers and slip-fit exhaust parts
✓Built for Extreme Heat: Resists high thermal cycling and is rated higher than Ultra Copper and regular RTV Red; OEM specified, sensor safe and non-corrosive for technicians, performance builders and DIYers
✓Simple Application: Load the cartridge into a standard caulking gun, apply a continuous bead to clean, dry, oil-free flanges, circling all bolt holes, and assemble; can be used in place of traditional pre-cut gaskets
✓Trusted by Professionals Since 1909: Permatex has developed chemical solutions for automotive maintenance and repair for more than a century; our gasket makers are formulated to help pros and DIYers get the job done right

⚙️ Specifications

Brand
Permatex
Material
Silicone
Item Thickness
0.2 inches
Color
Optimum Red
EU Spare Part Availability Duration
5 years
UPC
686226987631 686226270382
Manufacturer
Permatex
Unit Count
1 Count
Model
27038
Item Weight
3.84 ounces
Product Dimensions
1.25 x 3.81 x 8 inches
B
$11.99
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