LOCTITE CORPORATION 491979 Silicone Adhesive Sealant 079340374607 Adhesive/sealant

( Brand: Loctite Corporation ), ( Manufacturer Part Number: 491979 ), ( UPC: 079340374607 )

Review LOCTITE CORPORATION Black Silicone Adhesive/sealant fits RTV

Loctite 4919, also known as Loctite RTV-1 Silicone Adhesive/Sealant, is a versatile and high-performing product designed for a variety of bonding and sealing applications. This one-component, room temperature vulcanizing (RTV) silicone adhesive offers excellent adhesion to various substrates, including metals, glass, ceramics, and plastics.

The Loctite 4919 silicone adhesive/sealant comes in a convenient cartridge packaging, allowing easy application with an applicable gun or caulking gun. With a neutral cure, it does not produce any harmful fumes during curing, making it a safe choice for indoor use.

This product boasts exceptional sealing properties, forming a durable, elastic bond that can withstand extreme temperatures (-60 F to 500 F) and weather conditions. It exhibits excellent resistance to water, chemicals, UV radiation, and ozone, making it ideal for applications in automotive, aerospace, industrial, and construction industries.

Loctite 4919 also offers a high degree of flexibility, which enables it to move with the substrate without cracking or shrinking. This feature makes it suitable for sealing irregularly shaped surfaces or areas prone to movement.

Additionally, the Loctite 4919 silicone adhesive/sealant offers a good pot life, allowing for sufficient working time to achieve a smooth and even application. It also cures relatively quickly, typically taking around 24 hours to reach its full strength.

In summary, Loctite 4919 RTV-1 Silicone Adhesive/Sealant is a reliable and versatile product, offering excellent adhesion, sealing properties, and resistance to various environmental conditions. Its ease of application, combined with its quick curing time and high flexibility, makes it a popular choice for a wide range of bonding and sealing applications.

Loctite 4919, also known as Loctite RTV-1 Silicone Adhesive and Sealant, is a popular choice for sealing and bonding applications due to its versatility and durability. Here are some pros and cons of using Loctite 4919:

1. Wide temperature range: Loctite 4919 can be used in temperatures ranging from -60 F to 500 F (-51 C to 265 C), making it suitable for a variety of applications.

2. Excellent sealing properties: The silicone formula of Loctite 4919 makes it an effective sealant, able to form a tight seal against air, water, and other elements.

3. High strength: Loctite 4919 has a high tensile strength, making it ideal for bonding heavy or high-stress components.

4. Resistant to weathering: The silicone formula of Loctite 4919 makes it resistant to UV radiation, ozone, and other environmental factors, making it suitable for outdoor applications.

5. Easy to use: Loctite 4919 comes in a cartridge with a removable nozzle, making it easy to apply and control the amount of adhesive or sealant being used.

1. Cure time: Loctite 4919 takes longer to cure compared to other adhesives and sealants, with a minimum cure time of 24 hours at room temperature.

2. Messy application: Silicone adhesives and sealants can be messy to apply, requiring careful preparation and cleanup to avoid getting on surfaces where it is not wanted.

3. Not suitable for food contact: Loctite 4919 is not suitable for use in applications where food contact is expected, as it contains chemicals that are not approved for food contact.

In conclusion, Loctite 4919 is a versatile and durable adhesive and sealant that is suitable for a wide range of applications where high strength and resistance to environmental factors are required. However, its longer cure time and messy application may make it less convenient for some users. If you are looking for a reliable adhesive or sealant for applications where high strength and durability are important, Loctite 4919 is a good choice. If you need a faster-curing or easier-to-apply option, there may be other products that better suit your needs. Ultimately, the decision to use Loctite 4919 will depend on the specific requirements of your application.

Details:

Loctite Corporation 491979 Rtv Black Silicone Adhesive/Sealant: Part Number: Manufacturer. Engineered using the latest technology to ensure product lasts longer in service. Engineered with a factory-like design for effortless installation, ensuring perfect match your vehicle. Manufactured following strict OE standards to work like the original component.

Designed specifically for trucks, trailers, and buses. Made of high-quality components for durability, reliability, and performance.

part #: 491979 prices

• $8.85-$19.99

specifications flwheflepla:

• for models: Rtv
• brand: Loctite Corporation
• mpn: 491979
• upc: 079340374607

returns flwheflepla:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

general flwheflepla:

• Car Truck Parts Accessories > Transmission Drivetrain > Flywheels Flexplates
• condition: New

shipping flwheflepla:

• service: Standard
• class: Standard
• transit: 3-7 Days
• cost: $0.00
• type: Fixed

payments flwheflepla:

• credit card: Discover
• other
• wallet: Apple-pay

seller flwheflepla:

• city: Los Angeles, California
• # reviews: 57391
• rating: 98.6%

offer flwheflepla:

• availability: In Stock
• started: November 3, 2025
• sold: 0
• best offers: True
• quantity: 5
• options: Ship-to-home

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