Permatex The Right Stuff 1 Minute Gasket 3oz Can

Permatex The Right Stuff 1 Minute Gasket Maker Black (25229) is a professional-grade elastomeric form-in-place silicone sealant engineered to create durable, leak-proof gaskets on powersports engine cases, transmission covers, and differential housings. Standard RTV silicones demand an extensive 24-hour cure window before fluid exposure; torquing cases and filling with oil prematurely washes uncured silicone into the oil galleries, clogging oil pickup screens and leading to starvation.

Formulated with an advanced fast-curing elastomeric compound, The Right Stuff Black allows assembled motorcycle and powersports engines to be torqued, filled with oil or coolant, and returned to service in just 60 seconds. The 3 oz aerosol "Power Can" dispenser uses an integrated finger trigger that delivers a continuous, uniform bead with precise volumetric control, eliminating the hand fatigue and uneven bead thickness common with squeeze tubes. Once cured, it forms a blowout-resistant, flexible rubber seal that withstands high vibration, continuous thermal expansion cycles between dissimilar metals, and relentless exposure to motor oils, gear lubes, transmission fluids, and glycol-based coolants.

Features

• 1-Minute Return to Service: Fast-curing elastomeric chemistry allows components to be reassembled, torqued, filled with fluids, and put into service immediately.

• Aerosol Power Can Dispenser: Pressurized 3 oz can with an ergonomic finger trigger delivers a uniform bead without hand pump fatigue or tube burst.

• Exceptional Fluid & Chemical Resistance: Chemically resists engine oil, synthetic gear lubes, transmission fluids, and water/glycol mixtures without degrading or softening.

• Sensor-Safe & Non-Corrosive: Neutral-cure formulation will not foul oxygen sensors, damage catalytic converters, or corrode aluminum engine mating surfaces.

• Thermal & Mechanical Flexibility: Retains elasticity from -75°F to 450°F (-59°C to 232°C) continuous (up to 500°F / 260°C intermittent), accommodating thermal expansion differences between steel and aluminum cases.

• High Blowout Resistance: Outperforms traditional paper and cut cork gaskets under high crankcase pressure, heavy vibration, and frame flex.

• OEM Specified: Meets or exceeds original equipment manufacturer performance standards for form-in-place elastomeric gaskets.

What's in the Box

• 1x Permatex The Right Stuff 1 Minute Gasket Maker Black 3 oz (85 g) Power Can (Part #25229)

• 1x Precision Extension Applicator Nozzle with Protective Cap

Application & Compatibility

• Primary Powersports Uses: Crankcase center split lines, clutch covers, stator/alternator covers, water pump housing joints, valve covers, oil pan flanges, intake manifolds, and differential covers.

• Substrate Compatibility: Formulated for cast aluminum, billet aluminum, magnesium, steel, iron, and brass mating surfaces.

• Fluids Resisted: Synthetic and conventional 4-stroke engine oils, 2-stroke transmission oils, gear lubes, automatic transmission fluid (ATF), and ethylene glycol/water coolants.

• Limitation Warning: Not recommended for applications with continuous submersion in gasoline (e.g., inside carburetor float bowls, fuel tanks, or direct fuel rail junctions). Do not use as a head gasket replacement.

Part Number: 25229