Top Automotive Repair Fillers, Adhesives and Sealants

The best Automotive Fillers, Adhesives & Sealants includes Loctite Blue 242 Threadlocker (6 ml), E6000 Adhesive with Precision Tips [1.0 fl oz], Permatex Ultra Black RTV Silicone Gasket Maker [3 oz] and many others as mentioned below.

1

Loctite Blue 242 Threadlocker (6 ml)

  • Securely locks nuts, bolts, and fasteners.
  • Medium strength provides reliable hold and stability.
  • Prevents loosening due to vibration and movement.
  • Protects against rust and corrosion on threads.
  • Can be easily removed with standard hand tools.
  • Ideal for automotive and home improvement projects.
  • Compact 6 ml size for convenient storage.
  • Average Rating out of 5:
  • Price Range: $6.47
  • Material: Thread Sealant
2

E6000 Adhesive with Precision Tips [1.0 fl oz]

  • Includes 3 precision tips for accurate application.
  • 1.0 fl oz for convenient use and storage.
  • Bonds to various materials including glass, wood.
  • Dries clear and is paintable for versatility.
  • Photo safe and temperature resistant for durability.
  • Washer/dryer safe for added convenience.
  • Ideal for crafts, repairs, and DIY projects.
  • Average Rating out of 5:
  • Price Range: $3.99
  • Material: Adhesive
3

Permatex Ultra Black RTV Silicone Gasket Maker [3 oz]

  • Non-corrosive formula for enhanced adhesion.
  • Sensor-safe for various applications.
  • High flexibility for reliable sealing.
  • Resists powertrain fluids like engine oil.
  • Durable against aging and thermal cycling.
  • Temperature range: -65°F to 500°F.
  • Ideal for valve covers and oil pans.
  • Average Rating out of 5:
  • Price Range: $7.48
  • Color: Ultra Black
4

J-B Weld SteelStik Epoxy Putty Stick [2 oz]

  • Hand mixable two-part epoxy putty stick.
  • Steel reinforced for durable repairs.
  • Non-rusting, safe for metal applications.
  • Sets in 5 minutes, cures in 1 hour.
  • Dark grey color for a seamless finish.
  • Resistant to temperatures up to 450°F.
  • Ideal for various metals and plastics.
  • Average Rating out of 5:
  • Price Range: $6.54
  • Material: Plastic
5

Permatex Black Silicone Sealant [3 oz]

  • Professional-grade black silicone adhesive sealant.
  • Sensor-safe for versatile indoor and outdoor use.
  • Waterproof and flexible for lasting durability.
  • Temperature range: -75°F to 450°F (-59°C to 232°C).
  • Ideal for sealing, bonding, and repairing various materials.
  • Suggested uses include door frames and electrical connections.
  • Not recommended for engine gasket applications.
  • Average Rating out of 5:
  • Price Range: $5.68
  • Material: Silicone
6

3M Headliner & Fabric Adhesive [18.1 oz]

  • Strong bond for automotive headliners and fabrics.
  • Effective on metal and plastic surfaces.
  • Aerosol can ensures even, controlled application.
  • Dries quickly within 30 to 60 minutes.
  • Ideal for various automotive projects and repairs.
  • Resistant to heat and humidity for durability.
  • Easy to use for professionals and DIY enthusiasts.
  • Average Rating out of 5:
  • Price Range: $14.98
  • Material: Plastic, Metal, Fabric, Foam
7

3M Black Weatherstrip Adhesive [5 fl oz]

  • Bonds various materials like rubber and metal.
  • Forms a flexible, waterproof bond for durability.
  • Resists vibration for long-lasting applications.
  • Easy to apply directly from the tube.
  • Ideal for weatherstripping and gasket repairs.
  • Resistant to oils, solvents, and detergents.
  • Suitable for diverse surfaces and conditions.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Color: Black Super
8

Permatex Ultra Grey RTV Gasket Maker [3 oz]

  • Sensor-safe and non-corrosive formula
  • High torque and vibration resistant
  • Durable silicone gasket for longevity
  • Withstands extreme temperatures from -65°F to 500°F
  • Suitable for various mechanical applications
  • Easy to use for formed-in-place gaskets
  • Resists aging, weathering, and thermal cycling
  • Average Rating out of 5:
  • Price Range: $8.13
  • Color: Ultra Gray
  • Material: Silicone
9

Loctite 243 Blue Threadlocker (50 mL)

  • Medium strength for versatile applications.
  • Oil-tolerant for use on dirty fasteners.
  • 50 mL size for convenient application.
  • Blue color for easy identification.
  • Improves reliability of threaded joints.
  • Prevents loosening from vibrations.
  • Ideal for automotive and industrial use.
  • Average Rating out of 5:
  • Price Range: $14.00
  • Color: Blue
  • Material: Methacrylate Resin
10

Bondo Body Filler (14 oz)

  • Original formula for quick vehicle repairs.
  • Repairs dents, dings, and rusted areas easily.
  • Fast curing in just 20 minutes.
  • Non-shrinking formula ensures smooth finish.
  • Compatible with various surfaces: wood, metal, fiberglass.
  • Includes Bondo red cream hardener for mixing.
  • Ideal for automotive restoration and repairs.
  • Average Rating out of 5:
  • Price Range: $12.99
11

P&S Bead Maker Sealant [1 Gallon]

  • Easy spray-and-wipe application for quick protection.
  • Advanced hydrophobic technology repels water and dirt.
  • Long-lasting UV protection prevents fading and oxidation.
  • Safe for all surfaces: paint, glass, metal, rubber.
  • Achieve a showroom-quality, mirror-like shine.
  • Enhances color depth for a stunning finish.
  • Perfect for cars, boats, RVs, and more.
  • Average Rating out of 5:
  • Price Range: $38.90
  • Color: multi-color
12

Permatex High Temperature Thread Sealant [6 ml]

  • Locks and seals threaded fittings securely.
  • Resists leakage from moisture and hydraulic fluids.
  • Prevents vibration loosening in various applications.
  • Lubricates threads for easy assembly and disassembly.
  • Reposition parts up to 4 hours post-application.
  • Ideal for oil and coolant lines connections.
  • Compatible with diesel fuels and rear axle plugs.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Material: Silicone
13

Frienda Plastic Body Filler Spreaders (6 Pcs)

  • Includes 6 plastic body filler spreaders.
  • Three different sizes for versatile applications.
  • Made from high-quality, durable plastic material.
  • Flexible edges for efficient spreading and application.
  • Ideal for automotive putties, glazes, and caulking.
  • Perfect for car body maintenance and repairs.
  • Easy to use and clean for convenience.
  • Average Rating out of 5:
  • Price Range: $7.99
14

J-B Weld PlasticWeld Epoxy Putty [2 oz.]

  • Hand mixable two-part epoxy putty stick.
  • Repairs various plastic compounds and surfaces.
  • Safe for contact with potable water.
  • Sets in 25 minutes, cures in 3 hours.
  • Lap shear strength of 600 psi.
  • Withstands temperatures up to 250°F (121°C).
  • Moldable, sandable, and drillable after curing.
  • Average Rating out of 5:
  • Price Range: $8.64
  • Material: Epoxy Putty
15

GH1200 Thread Lock Medium & Strong (6gx2)

  • Precision-engineered nozzle for clean application.
  • Prevents leaks and messy spills effectively.
  • Secure, long-lasting bond for reliable use.
  • Prevents loosening under heavy loads.
  • Versatile for various projects and materials.
  • Fast-curing formula for quick results.
  • Convenient pack to avoid running out.
  • Average Rating out of 5:
  • Price Range: $6.89
  • Material: Plastic
16

Permatex Ultra Red Gasket Maker [3 oz]

  • High temperature performance up to 650°F.
  • Flexible and strong adhesion for reliable sealing.
  • Sensor-safe, non-toxic, and low odor formula.
  • Non-corrosive, ensuring safe application on various surfaces.
  • Meets OEM specifications for silicone gaskets.
  • Can be used as gasket maker or dressing.
  • 3 oz tube for convenient application and storage.
  • Average Rating out of 5:
  • Price Range: $7.08
  • Material: Silicone
17

Permatex Ultra Black RTV Silicone Gasket

  • High flexibility for versatile applications.
  • Oil-resistant for enhanced durability.
  • Sensor-safe, non-corrosive formulation.
  • Compatible with powertrain fluids.
  • Eliminates need for pre-formed gaskets.
  • OEM approved for dealership warranties.
  • Easy to apply for quick repairs.
  • Average Rating out of 5:
  • Price Range: $6.48
18

Permatex Heavy Duty Headliner Adhesive [27828]

  • Extreme holding power for tough repairs.
  • Dries clear for a clean finish.
  • Resistant to rain, sleet, and snow.
  • High-temperature formula for durability.
  • Ideal for automotive interior repairs.
  • Easy spray application for convenience.
  • Professional-grade adhesive for serious projects.
  • Average Rating out of 5:
  • Price Range: $17.46
  • Material: adhesive
19

Permatex Rearview Mirror Adhesive Kit (81840)

  • Professional strength rearview mirror adhesive kit.
  • Includes adhesive vial and activator towelette.
  • Medical grade towelette for mess-free application.
  • Improves accuracy during mirror installation.
  • OEM specified formula for guaranteed results.
  • Perfect for mounting mirrors on windshields.
  • Compact kit for easy storage and use.
  • Average Rating out of 5:
  • Price Range: $6.26
  • Material: Cyanoacrylate
20

Honda Hondabond HT Hi-Temp Gasket Sealant

  • High-temperature resistance for durable sealing.
  • Genuine Honda part for perfect fit.
  • Effective for oil pan gasket applications.
  • Manufactured to meet OEM specifications.
  • Easy application with silicone liquid formula.
  • Prevents leaks and maintains engine integrity.
  • Reliable performance for your Honda vehicle.
  • Average Rating out of 5:
  • Price Range: $16.01
  • Material: Silicone
21

Loctite 248 Blue Threadlocker Stick (9g)

  • Reliable adhesion on all metals.
  • Resistant to high temperatures and leakage.
  • No drip formula for easy application.
  • Removable with hand tools for servicing.
  • Cures in 10 minutes, fully set in 24 hours.
  • Ideal for automotive and general applications.
  • Works with 6mm to 19mm nuts and bolts.
  • Average Rating out of 5:
  • Price Range: $13.58
  • Material: Aluminum,Stainless Steel
22

Bondo Body Filler [00262] - Fast Repair

  • Original formula for vehicle repairs and restoration.
  • Two-part lightweight compound mixes easily and smoothly.
  • Cures in 20 minutes for quick same-day repairs.
  • Non-shrinking formula ensures durable results.
  • Suitable for wood, steel, aluminum, and fiberglass.
  • Lightweight design sands easily for a smooth finish.
  • Can be shaped days later for precise work.
  • Average Rating out of 5:
  • Price Range: $15.97
  • Material: Manmade
23

Permatex Thread Sealant with PTFE [4 oz]

  • Economical general-purpose fitting sealant.
  • Outperforms traditional tapes and pipe dopes.
  • Seals against pressure in various fluids.
  • Resistant to air, oil, and diesel fuel.
  • Remains pliable in extreme temperatures.
  • Ideal for air conditioning and hydraulic fittings.
  • Easy application for reliable sealing solutions.
  • Average Rating out of 5:
  • Price Range: $7.59
  • Material: Polytetrafluoroethylene
24

ESKONKE Thread Locker 3 Pack (Blue & Red)

  • Secure bolts and nuts in extreme conditions.
  • Blue for easy disassembly, red for permanent lock.
  • Prevents rust, corrosion, and leakage effectively.
  • Suitable for all metal screws below M32.
  • Fast curing, ready in 24 hours.
  • Precise application with peak nozzle design.
  • One bottle ensures safe equipment operation.
  • Average Rating out of 5:
  • Price Range: $11.69
  • Material: Epoxy Acrylate(60-65%) / Oleic acid, ethoxylated(25-30%)
25

Chemical Guys Matte Detailer & Sealant [16 oz]

  • Enhances matte finishes without adding shine.
  • Safely removes dirt and fingerprints.
  • Ideal for matte wraps and satin paint.
  • Wax-free formula preserves matte appearance.
  • Protects against pollution and water spots.
  • Easy to use for quick maintenance.
  • Ensures long-lasting matte surface protection.
  • Average Rating out of 5:
  • Price Range: $13.99
  • Color: Orange
26

Vibra-TITE 213 Threadlocker (5mL) Red

  • Locks and seals threaded fasteners securely.
  • Prevents loosening due to shock and vibration.
  • Easy adjustments, removals, and reusability.
  • Compatible with internal and external threads.
  • Works with metal, wood, and plastics.
  • Temperature range: -65 to 165 degrees Fahrenheit.
  • Convenient 5mL tube for easy application.
  • Average Rating out of 5:
  • Price Range: $6.29
  • Material: Solvated Plastic Resins
27

E/FUSING 900 Moldable Silicone Putty

  • Moldable silicone putty for versatile use.
  • Ideal for sealing pinhole leaks in pipelines.
  • Works well with E/Fusing 140 and 330.
  • Made in the USA for quality assurance.
  • Lightweight package, only 2.65 ounces.
  • Durable and long-lasting sealing solution.
  • Easy to apply and mold as needed.
  • Average Rating out of 5:
  • Price Range: $13.39
  • Material: Silicone
28

Bondo Glazing and Spot Putty [16 oz]

  • Fills pinholes, scratches, and minor dings.
  • Suitable for metal, fiberglass, and wood surfaces.
  • Fast-drying formula; sandable in 30 minutes.
  • 3-minute work time for quick repairs.
  • Non-staining for a consistent paint finish.
  • Easy to apply and smooth out.
  • Ideal for automotive and household projects.
  • Average Rating out of 5:
  • Price Range: $15.44
29

Hannaera Blue Thread Lock (50 ml)

  • Strong adhesion prevents loosening from vibrations.
  • Effective sealing against leaks and corrosion.
  • Eliminates need for expensive lock nuts.
  • Easy to apply and cures quickly.
  • Suitable for automotive and industrial applications.
  • Perfect for furniture assembly and repairs.
  • Medium strength for versatile use.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Color: Red
  • Material: Plastic
30

Bondo Fiberglass Resin Repair Kit [0.45 Pint]

  • EASY DIY kit for quick repairs.
  • 100% waterproof for lasting durability.
  • Works on multiple surfaces: wood, metal, fiberglass.
  • Sands smoothly in under 2 hours.
  • Includes resin, hardener, spreader, cloth, mixing tools.
  • Perfect for cars, boats, and household repairs.
  • Strong adhesion ensures reliable fixes every time.
  • Average Rating out of 5:
  • Price Range: $22.76