• Silicone Adhesive/Sealant

Silicone Adhesive/Sealant - Loctite RTV Clear Silicone (80 ml Tube) Loctite - 491981

53 in stock
$4.76
$4.76 $4.76
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Specifications

OEM Part Number

37463 / 37463

MFG Part Number

491981 / 491981

Manufacturer

Loctite

Quality

OEM

Loctite 491981 Silicone Adhesive/Sealant is a versatile RTV silicone designed for automotive and general sealing applications. Loctite, a renowned adhesive brand with roots in the United States and now part of Henkel, backs this product with engineering-grade reliability. This clear silicone provides a durable bond and flexible seal against moisture, vibration, and temperature change, making it ideal for gasket sealing, weatherproofing, and electrical enclosure sealing.

Common wear causes include aging, heat cycling, and exposure to oil or solvents, which can cause silicone to crack or leak over time. When symptoms appear—visible gaps, leaks, or deteriorating seals—Loctite 491981 offers an easy, bond-strengthening sealant solution that remains flexible to absorb vibrations. This product aligns with OE/OEM aftermarket contexts and is selected for reliability and consistent performance in professional repairs.

Dimensions

Length: 8 in

Height: 1.4 in

Width: 3.8 in

Weight: 0 oz

California Prop 65 Warning

Prop 65 warrning applies: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov..

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Silicone Adhesive/Sealant - Loctite RTV Clear Silicone (80 ml Tube) Loctite - 491981

$4.76
Guaranteed Fitment

Get the right part for your exact vehicle the first time. Our fitment data is carefully verified to eliminate guesswork and prevent costly mistakes.

OEM-Quality Performance

Manufactured to meet or exceed factory specifications, ensuring long-lasting reliability, proper performance, and a perfect match to your original components.

Fast, Reliable Shipping

Orders are processed quickly and shipped from one of our nationwide warehouses so you can get your vehicle back on the road without unnecessary delays.

Does it come with a warranty?

Yes, our parts are backed by a 2-year warranty covering defects in materials and workmanship, giving you peace of mind with every purchase.

What if I need to return it?

We’ve got you covered. Enjoy 90-day returns with no restocking fees—just send the part back in its original condition for a hassle-free refund or exchange.

How long will it take to get it?

We ship from multiple East and West Coast warehouses and automatically select the location closest to you for faster delivery. Estimated delivery times are shown at checkout based on your address and selected shipping method.

Does it fit my vehicle?

We continuously review and update our catalog to maintain accurate fitment data. Every product page features a fitment table with vehicle-specific details and notes. If you’re unsure, feel free to contact our customer service team—we’re happy to help confirm compatibility.

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