






Loctite 37519 598 Black High Performance RTV Silicone
Loctite →Price
$22.74
Rating
Description
The LOCTITE Automotive RTV Silicone Gasket Maker Black SI 598 is a high-performance, sensor-safe silicone sealant designed for automotive use. Approved by OEMs and trusted by professionals in engine building and repair, it offers reliable, high-temperature adhesion on surfaces like stainless steel and aluminum, preventing issues such as migrating, shrinking, and cracking. This sealant is flexible, durable, and absorbs shock, maintaining a strong bond even with movement. It is oil-resistant, effectively withstanding contamination from motor oils, corrosion protection oils, and cutting fluids. With a fast curing time, it begins setting in 30 minutes and achieves full strength in 24 hours, providing a durable and long-lasting seal.
Key Features
- •OEM-Approved Performance: LOCTITE automotive products are not only OEM-specified but also designed and tested by leading auto manufacturers. Trusted by professionals in engine building and repair worldwide (PN: 495075-37519)
- •Reliable, High-Temp Adhesion: This Silicone sealant designed for most surfaces, including passive substrates like stainless steel and aluminum, resisting migrating, shrinking, and cracking
- •Flexible & Durable: Absorbs shock and enhances load-bearing capabilities, maintaining a strong bond even with movement
- •Oil-Resistant: Retains effectiveness oil contamination from motor oils, corrosion protection oils, and cutting fluids, maintaining strong adhesion
- •Quick-setting for convenience: The product begins setting in just 30 minutes giving you a quick start on your project, and reaches its full strength after 24 hours, ensuring a complete and durable cure by the next day
Product Details
Product ID
B003XZFM1Q
ASIN
B003XZFM1Q
Category
Automotive > Car Care > Fillers, Adhesives & Sealants > Sealants > Silicone
Reviews
23
Prime Eligible
Yes
Last Scraped
2/18/2026
Technical Details
PDP Compliance Check
All Assets (7)






