ACDelco GM Original Equipment 10-2006 RTV Engine Sealant – 75 g

ACDelco GM Original Equipment 10-2006 RTV Engine Sealant is a high‑viscosity silicone sealant formulated for a range of engine sealing tasks. Supplied in a compact 75 g tube, it cures on exposure to air to form a flexible, durable bead that helps seal gaps without requiring long cure times. As an OEM-grade product from ACDelco, it embodies a familiar US-made lineage that many technicians trust for engine maintenance and reassembly workflows.

Where it fits

• oil pan
• ladder frame
• front and rear covers
• t joints
• manifold corners
• intake seals
• manifold end seals
• cam covers

Key application notes

• Designed for quick and easy application in shop or garage settings
• Assembly may be filled with oil or coolant immediately after applying sealant and torqueing bolts
• High viscosity helps keep the sealant in place during installation
• Country of origin: United States

Real‑world use and benefits

In daily vehicle maintenance, this RTV sealant supports reliable sealing around multiple engine interfaces. It pairs with standard torque procedures, reducing the wait time between assembly and pressure testing. Although not a guarantee of performance, technicians report better control over potential leakage at critical joints and seams when used as part of a well‑drained, clean surface prep.

The 75 g tube is convenient for shop kits and on‑the‑go repairs, enabling consistent bead formation and coverage across narrow gaps. The sealant’s air‑cured chemistry tends to establish a flexible seal that accommodates thermal cycling in automotive engines, helping to minimize stress on surrounding components while sealing typical leakage paths.

Why choose ACDelco GM OE

As a GM Original Equipment product, it reflects the OEM’s approach to compatibility and reliability. Made in the United States, it supports a familiar supply chain for workshops and enthusiasts who value standardization and OEM‑grade materials for engine work. Use it as part of routine gasket and sealant kits to support orderly, repeatable sealing results.