Product
AmazonPrime

Loctite 37519 598 Black High Performance RTV Silicone

Loctite
Category: Automotive > Car Care > Fillers, Adhesives & Sealants > Sealants > Silicone

Price

$22.74

Rating

5.0(23 reviews)

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
View on Amazon

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

AsinB003XZFM1Q
Best sellers rank#241,396 in Automotive (See Top 100 in Automotive) #44 in Silicone Sealers
BrandLoctite
ColorBlack
Customer reviews5.0 5.0 out of 5 stars (23) 5.0 out of 5 stars
Date first availableSeptember 9, 2011
Full cure time24 Hours
Global trade identification number00079340375192
Item formSpray
Item model number37519
Item package quantity1
Item volume35.2 Cubic Inches
Item weight1.6 ounces
ManufacturerLoctite
Manufacturer part number495075
MaterialSilicone
ModelLoctite 495075 598 Black High Performance RTV Silicone
Number of pieces1
Package informationAerosol Can
Product dimensions8 x 1.1 x 1.1 inches
Special featureStrong
Special featuresStrong
Specific uses for productFleet and plant maintenance.
Unit count8.75 Ounce
Upc079340375192
ViscosityMedium to High Viscosity
Viscosity levelMedium to High
Water resistance levelWater Resistant

PDP Compliance Check

Loading...

All Assets (7)

Asset
image
Asset
image
Asset
image
Asset
image
Asset
image
Asset
image
Asset
image