Tech Documents
Type the appropriate five-digit US Or Canadian part number(s) into the field and click on the Search button. If entering more than one five-digit part number, please separate by a comma. For example: 25224,25218,24010,27010
US Part Number: 51531 Canada Part Number: 51550
Permatex® Anaerobic Flange Sealant
Flexible, gasketing material for use on rigid machined flanges with less than .015" gap. OEM approved use where OEs specify “anaerobic” gasket (cures in the absence of air). Withstands temperatures to 300°F (149°C). Eliminates preformed, pre-cut, paper, rubber and cork gaskets. Flexes with flanges that move in service.
Buy Online: Permatex® Anaerobic Flange Sealant
51531
50 ml tube
50 ml tube
51580
300 ml cartridge
300 ml cartridge
Automobile
Suggested Applications: Water pumps, thermostat housings, transmission pans, transmission case covers, engine cases, timing covers, and transaxle casings.
| US Item # | CDN Item # | Container Size | Case |
|---|---|---|---|
| 51531 | 51550 | 50 ml tube | 10 |
| 51580 | 51580 | 300 ml cartridge | 10 |
| US Item # | Tech Doc File |
|---|---|
| 51531 | TDS Canada part # SDS |
| 51580 | SDS Canada part # SDS |
TO MAKE A GASKET:
- Clean both flange surfaces. Remove paint, dirt, grease or old gasket completely.
- Spray Permatex® Surface Prep™ activator on one surface only. Allow to dry 1-2 minutes.
- Apply a continuous bead of sealant to the unprimed surface.
- Assemble mating surfaces with minimal lateral movement. Excess sealant can be wiped awaywith a cloth and shop solvent.
TO DRESS A GASKET:
- Clean both flange surfaces. Remove paint, dirt, grease or old gasket completely.
- Spray Permatex® Surface Prep™ activator to both flange surfaces. Allow to dry 1-2 minutes.
- Completely cover both sides of the precut gasket with sealant.
- Place coated gasket on flange, and assemble mating surfaces with minimal lateral movement.
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