10 Best Oil Pan Gasket Sealant of December 2025

• HI TEMP RED SILICONE GASKET MAKER & SEALANT: Is an RTV (Room Temperature Vulcanized) Silicone gasketing material, designed for use in mechanical assemblies where the existence of higher, continuous temperatures up to 550º F or 650º F intermittent might exist
• COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects
• EASY TO USE: Curing when the product is exposed to the moisture in air, it forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe
• VERSATILE & DEPENDABLE: Ideal for automotive, metal, oil pans, exhaust manifolds, water pumps, timing covers, differential covers, drive housings and oven doors
• DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond

J-B Weld

• Designed specially for high-torque and high vibration applications
• Maximum vibration resistance, with outstanding resistance to oils, cooling and shop fluids
• OEM specified, guaranteed not to leak
• Low odor and non-corrosive formula
• Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, water pumps, thermostat housings

Permatex

• Most advanced, high temp RTV silicone gasket available
• Three times more oil resistant than conventional silicones; eight times more flexible than cut gaskets
• Sensor-safe, low odor, and non-corrosive with superior adhesion
• Temperature range -75F to 700F intermittent
• Suggested Applications: Exhaust manifolds/headers, valve covers, oil pans, timing covers, water pumps, thermostat housings

Permatex

• Seals instantly, forming a reliable, long lasting elastomeric rubber gasket; eliminates the need for pre-formed, pre-cut, paper, rubber or cork gaskets
• Blowout resistant, allowing leakproof gaskets to be made in just one minute; protects against leaks and seepage caused by vibration and thermal expansion
• Formulated to meet or exceed performance standards for long-term sealability, durability and handling; this material is used on OEM production lines and specified in their service parts programs
• Temperature Range: -75°F to 450°F (-59°C to 232°C) continuous, 500°F (260°C) intermittent
• Suggested Applications: Automotive, heavy duty, and marine gaskets, valve covers, gearbox covers, pumps, oil pans, thermostat housings, water pumps
• Flash point: 93.8889 degrees_celsius

Permatex

• Formulated for hi-temp applications, or heavy-duty use
• Replaces almost any cut gasket, and coats pre-cut gaskets to increase reliability
• Makes reliable 'formed-in-place' gaskets that resist cracking, shrinking and migrating
• Temperature range of -65F to 650F intermittent
• Suggested Applications: Valve covers, oil pans, timing covers, water pumps, thermostat housings, transmission pans

Permatex

• Durable rubber barrier stops leaks in minutes
• Targets low pressure leaks in hoses, oil pans, differentials, transmission pans, as well as plastic, PVC and metal pipes
• Eliminates the need for liquid additive sealers that can swell and foul internal seals
• Seals hard-to-reach leaks without the need for disassembling or removing parts
• Resists common shop fluids

Permatex

• Sensor-safe, low odor, and non-corrosive
• Meets performance Specs of OE silicone gaskets. Resistant to Auto & shop fluids and vibration. 15% stronger than Ultra Black.
• Retains highest flexibility with maximum oil resistance through use of a patented adhesion system. 60% more flexible than Ultra Black
• Temperature range: -65 DegreeF to 500 DegreeF (-54 DegreeC to 260 DegreeC) intermittent
• Includes 2 nozzles

Permatex

• Brand New Aftermarket OE Replacement : Meets or exceeds OE standard quality and performance requirements.
• Fits : 1998 - 2002 ACURA CL / HONDA ACCORD & ODYSSEY 2.3L (2254cc) SOHC L4 16V, "F23A1"
• Includes : 1 Engine Oil Pan, 1 Pan Gasket, 1 RTV Gasket Maker
• CONFIRM THIS PART FITS YOUR VEHICLE BEFORE PURCHASING (Check Fitment Data Above)

CNS EngineParts

• Sets to form an elastic body which is not affected by vibration or impact
• Maintains a stable rubber body over an operating temperature range of -76°F to 482°F
• Highly resistant to engine oil, various chemicals and coolant
• Use on the water pump, oil pan, valve cover, engine head, fuel pump, thermostat housing, oil pump and intake manifold
• Five-minute tack free time

Genuine Toyota

• Sensor-safe, non-corrosive formula designed for superior adhesion to oily surfaces and long term durability
• Superior resistance to powertrain fluids including engine oil, transmission fluid, gear lube and coolants
• Retains high flexibility and eliminates the need for pre-formed, pre-cut, paper, rubber or cork gaskets; OEM specified and approved for dealership warranty requirements
• Temperature Range -65°F to 500°F (-54°C to 260°C) intermittent
• Suggested Applications: Valve covers, oil pans, intake manifold end seals, timing covers, and differential covers
• Fit Type: Universal

Permatex