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  3. PERMATEX 59703

PERMATEX Ultra Copper Gasket Maker 068161597036

59703 Permatex Ultra Copper Gasket Maker

( Brand: Permatex ), ( Manufacturer Part Number: 59703 ), ( Type: Sealants ), ( Size: 80 Ml ), ( UPC: 068161597036 )

Review PERMATEX Ultra Copper Gasket Maker

Permatex 59703 Ultra Copper Gasket Maker - A Comprehensive Solution for Your Gasket Needs

The Permatex 59703 Ultra Copper Gasket Maker is a versatile and high-performing product designed to address a wide range of gasket applications. This gasket maker is renowned for its ability to form a superior bond with various substrate materials, ensuring a leak-free and durable seal.

At its heart, the Ultra Copper Gasket Maker is a two-part, non-squeeze, copper-filled, RTV (Room Temperature Vulcanizing) silicone sealant. It's specifically formulated to withstand extreme temperatures (-60 F to 500 F), making it ideal for automotive, marine, and industrial applications where thermal cycling is common.

One of the standout features of this gasket maker is its unique copper filler. This filler enhances the seal's strength, preventing warping, distortion, and providing superior compression set resistance. This means your gaskets will maintain their shape and seal integrity over time, even under heavy loads and high temperatures.

The Ultra Copper Gasket Maker is easy to use. Simply mix the two components, apply it to the gasket surfaces, and allow it to cure. It cures to a flexible, non-hardening, and non-shrinking rubbery consistency, ensuring a perfect fit and a long-lasting seal.

This product is not only durable but also resistant to weather, ozone, and UV rays. It's also compatible with most common materials, including metals, plastics, and rubber. With the Permatex 59703 Ultra Copper Gasket Maker, you can be confident in your ability to create a strong, reliable seal in even the most challenging environments.

In summary, the Permatex 59703 Ultra Copper Gasket Maker is a reliable and versatile choice for anyone in need of a high-performance, long-lasting gasket sealant. Its ability to withstand extreme temperatures, its resistance to weather and UV rays, and its compatibility with various substrate materials make it an indispensable tool for both professionals and DIY enthusiasts.

Pros and Cons of Buying Permatex 59703 Ultra Copper Gasket Maker

Pros:

1. High-Performance Formula: The Permatex Ultra Copper Gasket Maker is designed for quick and permanent seals on a variety of automotive applications. It forms a high-strength bond that resists heat, oil, and coolant.

2. Easy to Use: This gasket maker is easy to apply and cleans up easily with water. It doesn't require any special tools or skills for application.

3. Fast Cure Time: It cures rapidly, typically in 5 minutes at room temperature, allowing for quick assembly and reducing downtime.

4. Copper-Filled: The copper-filled formula provides excellent corrosion resistance and electrical conductivity, which can be beneficial in some electrical or high-heat applications.

Cons:

1. Odor: The Permatex Ultra Copper Gasket Maker has a strong odor, which may be unpleasant to some users. However, this is common with many gasket makers and dissipates over time.

2. Not Reusable: Once the gasket maker is applied, it cannot be reused. This means you'll need to purchase a new tube for each application.

3. Not Compatible with All Surfaces: While it works well on most metal surfaces, it may not adhere properly to some plastics or rubber. Always check the manufacturer's guidelines before use.

4. Potential for Over-application: Since it cures quickly, there's a risk of applying too much, which can lead to excess oozing and mess.

Conclusion:

The Permatex 59703 Ultra Copper Gasket Maker offers a high-performance solution for sealing automotive parts. Its fast cure time, strong bond, and corrosion resistance make it a valuable tool in many workshops. However, its strong odor, non-reusable nature, and potential for over-application are factors to consider. If these cons are manageable for your needs, this gasket maker could be a valuable addition to your toolkit. If not, you may want to consider alternative options that better suit your requirements.

Details:

High temperature. Volume: 80 ml. Sensor-safe non-corrosive. Superior resistance to power train fluids including engine oil, transmission fluid, gear lube and coolants.

Shipping charges listed above apply to the Contiguous USA Only.: Sealant Type: Liquid. Best Service Fast Shipping. Satisfaction Guaranteed: Before opening a request.

Superior adhesion to oily surfaces with long term durability. Temperature range 60 C to 371 75 F 700 F intermittent. Designed for high performance engines or where operating temperatures are higher. Last Minute Change.

Number: 071440. OEM specified. Please verify your junk/bulk mail folder as our e-mail reply may end up in there. Ref code: 071440.

Applications: Exhaust manifolds/headers, valve covers, oil pans,timing water pumps, thermostat housings. Product must be in original package with tags, and new re-saleable condition. Will not contaminate oxygen sensors or corrode other electronic engine components. You can also leave us a message.

PERMATEX Ultra Copper Gasket Maker.

part #: 59703 prices

  • $12.94-$29.50

specifications automobilefluids:

  • brand: Permatex
  • mpn: 59703
  • type: Sealants
  • size: 80 Ml
  • upc: 068161597036

seller automobilefluids:

  • city: Champlain, New York
  • rating: 98.7%
  • # reviews: 87736

payments automobilefluids:

  • wallet: Paypal
  • credit card: Mastercard
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general automobilefluids:

  • condition: New
  • Automotive Tools Supplies > Fluids Chemicals > Gasket Makers/Removers/Sealers

shipping automobilefluids:

  • type: Fixed
  • cost: $0.00
  • service: Standard
  • transit: 4-10 Days
  • class: Standard

offer automobilefluids:

  • options: Ship-to-home
  • started: June 7, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock

returns automobilefluids:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
type: sealants, size: 80 ml,
category: auto parts > tools supplies > fluids chemicals > gasket makers/removers/sealers, sku: 7251026573250753,
Permatex 59703 Is Similar To:
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3 offers $12.94–$29.50 USD
  • New. Offer #1 priced at $25.58 + $0.00 shipping estimate = $25.58* total. Before opening a request! Last Minute Change Ref code: 071440.FREE SHIPPING
  • New. Offer #2 priced at $29.50 + $25.79 shipping estimate = $55.29* total. +$25.79 shipping
  • New. Offer #3 priced at $12.94 + $14.69 shipping estimate = $27.63* total. +$14.69 shipping

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