Best Pipe Sealers. Reviews November, 2020

Permatex 80632 Thread Sealant with PTFE, 4 oz.

Search only Permatex brand name
Permatex 80632 Thread Sealant with PTFE, 4 oz.

Current price: 8.48 USD

Saving: $10.50 (55%)


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Height: 2.81 Inches

Length: 2.44 Inches

Width: 2.44 Inches

Weight: 0.25 Pounds

Warranty: Manufacturer

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant

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Permatex 56521 High Performance Thread Sealant, 50 ml

Search only Permatex brand name
Permatex 56521 High Performance Thread Sealant, 50 ml

Current price: 12.95 USD

Saving: $0.75 (5%)


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Height: 2 Inches

Length: 8 Inches

Width: 3 Inches

Weight: 0.18 Pounds

Warranty: Manufacturer Warranty

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products

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Gasoila - SS16 Soft-Set Pipe Thread Sealant with PTFE Paste, Non Toxic, -100 to 600 Degree F, 1 Pint Brush

Search only Gasoila brand name
Gasoila - SS16 Soft-Set Pipe Thread Sealant with PTFE Paste, Non Toxic, -100 to 600 Degree F, 1 Pint Brush

Current price: 21.38 USD

Saving: $3.86 (15%)


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Weight: 1 Pounds

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE

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Permatex 59235 High Temperature Thread Sealant, 50 ml Tube

Search only Permatex brand name
Permatex 59235 High Temperature Thread Sealant, 50 ml Tube

Current price: 12.29 USD

Saving: $4.20 (25%)


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Height: 2 Inches

Length: 6.27 Inches

Width: 3.07 Inches

Weight: 0.17 Pounds

Warranty: Manufacturer Warranty

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings

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Gasoila E-Seal Pipe Thread Sealant with PTFE Paste, Non Toxic, -100 to 600 Degree F, 1/4 Pint Brush

Search only Gasoila brand name
Gasoila E-Seal Pipe Thread Sealant with PTFE Paste, Non Toxic, -100 to 600 Degree F, 1/4 Pint Brush

Current price: 16.85 USD


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Height: 4 Inches

Length: 2 Inches

Width: 3 Inches

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings
  • Soft-set with PTFE
  • Pressure range: 10000 PSI sealing liquids and 3000 PSI sealing gases
  • Temperature range: -100 degree Fahrenheit to 800 degree Fahrenheit
  • Not for use with oxygen
  • Non-hardening, non-toxic, opaque, dark green paste
  • material type: Polytetrafluoroethylene (PTFE)

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LA-CO Plasto-Joint Stik Plastic Thread Sealant Stick, 250 Degree F Temperature, 1-1/4 oz

Search only La-Co brand name
LA-CO Plasto-Joint Stik Plastic Thread Sealant Stick, 250 Degree F Temperature, 1-1/4 oz

Current price: 11.37 USD

Saving: $2.27 (17%)


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Height: 0.7 Inches

Length: 5.1 Inches

Width: 0.9 Inches

Weight: 0.1 Pounds

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings
  • Soft-set with PTFE
  • Pressure range: 10000 PSI sealing liquids and 3000 PSI sealing gases
  • Temperature range: -100 degree Fahrenheit to 800 degree Fahrenheit
  • Not for use with oxygen
  • Non-hardening, non-toxic, opaque, dark green paste
  • material type: Polytetrafluoroethylene (PTFE)
  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas

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Rutland 500-Degree RTV High Heat Silicone Seal, 2.7-Ounce Tube, Clear

Search only Rutland Products brand name
Rutland 500-Degree RTV High Heat Silicone Seal, 2.7-Ounce Tube, Clear

Current price: 10.14 USD


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Height: 7.75 Inches

Length: 2.125 Inches

Width: 2.125 Inches

Warranty: This product will be free from defects in material and manufacture for a period of eighteen (18) months from date of manufacture. Rutland fire clay company makes no other warranties including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. User is responsible for determining whether the rutland fire clay company product is fit for a particular purpose and suitable for user’s application. If this rutland fire clay company product is defective within the warranty period stated above, your exclusive remedy and rutland fire clay company’s sole obligation shall be, at rutland fire clay company’s option, to replace the rutland fire clay company product or refund the purchase price of the rutland fire clay company product.

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings
  • Soft-set with PTFE
  • Pressure range: 10000 PSI sealing liquids and 3000 PSI sealing gases
  • Temperature range: -100 degree Fahrenheit to 800 degree Fahrenheit
  • Not for use with oxygen
  • Non-hardening, non-toxic, opaque, dark green paste
  • material type: Polytetrafluoroethylene (PTFE)
  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • Rated to withstand up to 500° F (260° C)
  • Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless
  • Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
  • Forms a tough and flexible seal
  • Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs

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Vibra-TITE - 44450 444 Brown High Pressure Hydraulic Anaerobic Thread Sealant, 50 ml Bottle

Search only Vibra-TITE brand name
Vibra-TITE - 44450 444 Brown High Pressure Hydraulic Anaerobic Thread Sealant, 50 ml Bottle

Current price: 17.53 USD


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Weight: 0.15 Pounds

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings
  • Soft-set with PTFE
  • Pressure range: 10000 PSI sealing liquids and 3000 PSI sealing gases
  • Temperature range: -100 degree Fahrenheit to 800 degree Fahrenheit
  • Not for use with oxygen
  • Non-hardening, non-toxic, opaque, dark green paste
  • material type: Polytetrafluoroethylene (PTFE)
  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • Rated to withstand up to 500° F (260° C)
  • Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless
  • Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
  • Forms a tough and flexible seal
  • Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
  • Facilitates assembly
  • Low and high pressure applications; seals to the burst strength of most piping systems
  • Prevents corrosion and galling of threads
  • Prevents leakage caused by tape shredding, vibration loosening, solvent evaporation or damaged threads
  • Seals and secures metal pipes and fittings; fills the space between threaded metal parts

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Max-Pro (LF-0515) Leak Fix - 14 oz.

Search only Max-Pro brand name
Max-Pro (LF-0515) Leak Fix - 14 oz.

Current price: 12.09 USD


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Height: 9.5 Inches

Length: 2.5 Inches

Width: 2.5 Inches

Weight: 1 Pounds

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings
  • Soft-set with PTFE
  • Pressure range: 10000 PSI sealing liquids and 3000 PSI sealing gases
  • Temperature range: -100 degree Fahrenheit to 800 degree Fahrenheit
  • Not for use with oxygen
  • Non-hardening, non-toxic, opaque, dark green paste
  • material type: Polytetrafluoroethylene (PTFE)
  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • Rated to withstand up to 500° F (260° C)
  • Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless
  • Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
  • Forms a tough and flexible seal
  • Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
  • Facilitates assembly
  • Low and high pressure applications; seals to the burst strength of most piping systems
  • Prevents corrosion and galling of threads
  • Prevents leakage caused by tape shredding, vibration loosening, solvent evaporation or damaged threads
  • Seals and secures metal pipes and fittings; fills the space between threaded metal parts
  • Forms A Watertight Flexible Coating That Will Not Drip, Crack, Peel Or Sag For Years
  • Paintable Once Dried With Latex Or Oil-based Paints
  • Treats 2 Sq Ft-8 Sq Ft, Depending On Coating Thickness Needed
  • When Sprayed Onto A Surface, The Rubberized Liquid Seeps Into Cracks & Holes To Stop Leaks Fast
  • Easy-to-use Rubber Coating Sealant Coats Seals & Protects Against Water Leaks

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Loctite 492145 545 Pneumatic/Hydraulic Thread Sealant Bottle, 36-Milliliter

Search only Loctite brand name
Loctite 492145 545 Pneumatic/Hydraulic Thread Sealant Bottle, 36-Milliliter

Current price: 20.99 USD

Saving: $6.00 (22%)


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Height: 0.7 Inches

Length: 7.5 Inches

Width: 3.3 Inches

Weight: 0.1 Pounds

  • Suggested Applications: Air conditioning fittings, temperature sending fittings, hydraulic fittings
  • Remains pliable at higher and lower temperatures
  • Seals and resists pressure in air, oil, diesel fuel and hydraulic systems
  • Outperforms tapes and pipe dopes
  • Economical general-purpose fitting sealant
  • Part number: 56521
  • Through Creativity, Productivity And Innovation - This Brand Continues To Develop The Finest Automotive Accessories
  • These Products On Exceptionally High Order Fulfillment Rates, Breadth Of Available Products
  • These Are Complete Line Of Heavy-Duty Shop Products
  • Pressure range is 10,000 psi when sealing liquids and 3,000 psi when sealing gases
  • Remains pliable in cold temperatures, working range is -100 degrees to 600 degrees fahrenheit
  • Not for use on oxygen systems
  • Use on threaded brass, copper, stainless steel, aluminum, black pipe, tin, polyethylene, polypropylene, polybutylene, ABS, PVC nylon and galvanized pipe threads, hoses and more
  • Non-hardening, non-toxic paste with PTFE
  • Suggested Applications: head bolts into through holes, oil PSI sending units and sensors, oil and coolant lines, fuel fittings, rear axle fill plug, brake and power steering fittings
  • Parts may be repositioned up to 4 hours after application
  • Lubricates threads for easy assembly and disassembly
  • Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels
  • Locks and seals threaded fittings
  • Soft-set with PTFE
  • Pressure range: 10000 PSI sealing liquids and 3000 PSI sealing gases
  • Temperature range: -100 degree Fahrenheit to 800 degree Fahrenheit
  • Not for use with oxygen
  • Non-hardening, non-toxic, opaque, dark green paste
  • material type: Polytetrafluoroethylene (PTFE)
  • Pressures is up to 300 PSI (20 BAR) for gas, to 500 PSI (34 BAR) for liquid
  • Sealing temperature is up to 250 degree F (121 degree C)
  • Do not use on oxygen service;use Slic-Tite PTFE thread tape or Oxytite paste
  • For use on ABS, PVC, and CPVC plastic pipe fittings, metal threads, sealing water, air, steam and natural gas
  • Rated to withstand up to 500° F (260° C)
  • Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless
  • Will adhere to most clean surfaces including: glass, metal, plastics, fiberglass, wood, brick, and stone.
  • Forms a tough and flexible seal
  • Rutland High Temperature Silicone is a great solution to your sealant and adhesive needs
  • Facilitates assembly
  • Low and high pressure applications; seals to the burst strength of most piping systems
  • Prevents corrosion and galling of threads
  • Prevents leakage caused by tape shredding, vibration loosening, solvent evaporation or damaged threads
  • Seals and secures metal pipes and fittings; fills the space between threaded metal parts
  • Forms A Watertight Flexible Coating That Will Not Drip, Crack, Peel Or Sag For Years
  • Paintable Once Dried With Latex Or Oil-based Paints
  • Treats 2 Sq Ft-8 Sq Ft, Depending On Coating Thickness Needed
  • When Sprayed Onto A Surface, The Rubberized Liquid Seeps Into Cracks & Holes To Stop Leaks Fast
  • Easy-to-use Rubber Coating Sealant Coats Seals & Protects Against Water Leaks
  • Controlled locking strength allows easy disassembly
  • Typical applications include hydraulic line fittings, brake fittings, transmission fluid fittings and PTO fittings
  • Reliably cures on "as received" fasteners
  • The pneumatic/hydraulic sealant contains no fillers or particles that could contaminate system fluids, foul valves or clog fine filters and screens
  • Designed for locking and sealing high-pressure pneumatic and hydraulic systems

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