Upgrade your sealing supplies with the Permatex 51813 Anaerobic Gasket Maker, a high-quality flange sealant designed for durable sealing and reliable leak protection on rigid machined metal surfaces. The Permatex 51813 cures in the absence of air between close-fitting flanges to create a tough, solvent-resistant seal that flexes with vibration and thermal movement.

Built for OEM-style sealing applications, the Permatex 51813 Anaerobic Gasket Maker is ideal for aluminum, iron, and steel flanged mating surfaces including transmission cases, pumps, housings, and split crankcases. It fills gaps up to 0.015 inch and helps eliminate the need for paper, cork, or pre-cut gaskets.

✅ Features & Benefits:

✔ Permatex 51813 forms durable solvent-resistant formed-in-place gaskets

✔ Anaerobic Permatex 51813 cures only between assembled metal flanges

✔ Permatex 51813 fills gaps up to .015 inch for rigid machined surfaces

✔ Non-corrosive Permatex 51813 safe for aluminum, iron and steel

✔ Permatex 51813 resists oil, transmission fluid and shop chemicals

✔ OEM-style Permatex 51813 flexes with flange movement and vibration

✔ Parts sealed with Permatex 51813 can be disassembled for service

✔ Ideal for transmission cases, pumps, housings and axle covers

✔ Quality-tested Permatex 51813 for dependable sealing performance

• Brand: Permatex

• Part Number: 51813

• Product Type: Anaerobic Gasket Maker

• Size: 50 mL

• Color: Red

• Formula: Anaerobic Dimethacrylate Ester Sealant

• Gap Fill: Up to 0.015 Inch

• Application: Rigid Flange Gasket Maker / Flange Sealant

• Solvent Resistant: Yes

• Non-Corrosive: Yes

• Suggested Use: Transmission Cases, Pumps, Housings, Split Crankcases

• Container Type: Tube

• Quantity: Single