1
Complete kit for diagnosing combustion leaks.
Includes test fluid for immediate use.
Fluid changes color from blue to yellow.
Identifies blown head gasket or cracked head.
Quality American-made tool with warranty.
Compact box for convenient tool storage.
Trusted product with over 45 years experience.
Average Rating out of 5:
Price Range: $37.99
2
Reusable kit for over 100 reliable tests.
Fast and accurate leak detection with color change.
Universal adapter fits various vehicle radiators.
Safe for all vehicle components during testing.
Easy to use for professionals and DIY enthusiasts.
Trusted brand ensuring quality and reliability.
Includes 8oz premium coolant tester fluid.
Average Rating out of 5:
Price Range: $19.99
3
Efficiently detects internal engine combustion leaks.
Ideal for professional mechanics and DIY enthusiasts.
Includes 18oz testing fluid for comprehensive analysis.
Quick identification of head gasket problems.
Easy-to-use design with clear instructions provided.
Compatible with various vehicles, including trucks and cars.
Helps save time and money on repairs.
Average Rating out of 5:
Price Range: $42.99
Color: BLACK CASE, BLUISH GREEN FLUID
4
Detect silent toilet leaks quickly and easily.
10 pack provides ample supply for home use.
Non-toxic formula safe for household use.
Instructions available in English and Spanish.
Saves money on costly plumbing repairs.
Simple to use for effective leak detection.
Compact design for easy storage and handling.
Average Rating out of 5:
Price Range: $8.69
Size: 10 Count (Pack of 1)
5
Detect silent toilet leaks easily and quickly.
20 packets included, 40 tests total available.
Simply drop tablet in tank for results.
Helps save on water and sewer costs.
Made in the USA for high quality.
Non-toxic and FD&C safe for peace of mind.
Instructions conveniently printed on each label.
Average Rating out of 5:
Price Range: $9.76
Material: Non-Toxic
6
Highly concentrated fluorescent green dye.
Ideal for leak tracing and overflow analysis.
Maximum visibility in any lighting condition.
Non-staining formula for safe use.
Safe for wildlife and aquatic life.
Perfect for pools, toilets, and sewers.
30-day money-back guarantee offered.
Average Rating out of 5:
Price Range: $38.99
Size: 1 Gallon
7
High-quality leak detection dye for various fluids.
Compatible with gasoline and diesel engine oil.
Works with power steering and transmission fluid.
Remains in system after leak detection process.
Fluorescent formulation aids visibility under UV light.
Easy to use with ACDelco UV Leak Detection Kit.
Compact 1 oz size for convenient storage.
Average Rating out of 5:
Price Range: $14.33
8
Highly concentrated fluorescent tracing dye.
Visible formulation for various applications.
Treats up to 12,000 gallons of water.
Ideal for septic system analysis.
Perfect for plumbing tracing and flow mapping.
Supports pollution studies and environmental monitoring.
Proudly made in the USA.
Average Rating out of 5:
Price Range: $34.99
Color: 10 positive
9
Innovative solution for smoke testing and airflow studies.
Ideal for leak testing and gas spillage checks.
Emits non-corrosive, non-hazardous white smoke.
Easy to use with mechanical pencil-like design.
Includes 3 smoke sticks for extended testing.
Each stick lasts approximately 30 minutes of smoke.
Additional smoke sticks available for purchase separately.
Average Rating out of 5:
Price Range: $35.50
Size: Pen + 3 Sticks
10
Efficiently detects leaks in automotive systems.
Creates high-density smoke for visibility.
Compatible with most smoke machines.
Non-toxic and environmentally safe formulation.
Quickly identifies leaks in hard-to-reach areas.
Cost-effective solution for preventing repairs.
Proudly manufactured in the USA.
Average Rating out of 5:
Price Range: $15.99
11
Detect leaks quickly with real-time notifications.
Works seamlessly with Wyze Sense Hub.
Reliable connectivity up to 500 ft. range.
Sleek design fits in tight spaces easily.
Ultra-thin probe for hard-to-reach areas.
Long-lasting 18 months of battery life.
Enhances your Wyze Home Monitoring System.
Average Rating out of 5:
Price Range: $39.98
Size: 3 Pack
Material: Plastic
12
Ultra-sensitive heated diode detects small refrigerant leaks.
Compatible with all refrigerants for versatile use.
Durable, moisture-resistant design for reliable performance.
Clear indicators show leak size and intensity.
Flexible 17-inch probe for hard-to-reach areas.
18-hour rechargeable battery ensures long usage.
Replaceable filter tips for extended tool life.
Average Rating out of 5:
Price Range: $345.95
13
NSF certified for safe food use.
Non-corrosive formula protects surfaces.
Detects micro leaks down to 0.74 oz/year.
Compatible with all gas types.
Easy brush-on application for precision.
Ideal for HVAC and refrigeration systems.
Compact bottle for convenient storage.
Average Rating out of 5:
Price Range: $17.72
Color: Blue
14
Advanced sensing technology for accurate leak detection.
Adjustable sensitivity for customized leak testing.
Audible alarm signals gas leaks effectively.
Includes UV lamp for enhanced leak visibility.
Durable safety glasses protect during leak testing.
Powered by long-lasting AAA batteries.
100% satisfaction guarantee for peace of mind.
Average Rating out of 5:
Price Range: $18.99
15
Fastest-acting leak detector on the market.
Environmentally safe, non-toxic, and non-corrosive.
Detects leaks in various gases and air.
Effectively identifies micro leaks with long-lasting bubbles.
Won't freeze, ensuring reliable performance.
1 quart spray for easy application.
Made in the USA for quality assurance.
Average Rating out of 5:
Price Range: $22.72
Size: 1 Quart
Material: Spray
16
200 professional-grade leak detection tablets included.
Effectively detects silent leaks in toilets.
Perfect for plumbers and maintenance professionals.
Easy to use with printed instructions.
Made in the USA for quality assurance.
Bulk packaging in convenient EZ pour container.
Saves water and reduces repair costs.
Average Rating out of 5:
Price Range: $24.75
Size: 200 Count (Pack of 1)
Material: Non-Toxic
17
Non-toxic and safe for indoor use.
Non-flammable for added safety during use.
Does not attract dust or debris.
Free from harmful chemicals like chlorine.
Ideal for residential and commercial applications.
Easy-to-use 8 oz. spray bottle.
Detects leaks quickly and effectively.
Average Rating out of 5:
Price Range: $12.00
18
Detect leaks in toilets and plumbing systems.
Bright blue color for easy visibility.
200 tablets for extensive use.
Quickly spreads in clear water.
Ideal for drug test tampering detection.
Multi-use for various applications.
Effective leak detection solution.
Average Rating out of 5:
Price Range: $22.49
19
Quickly detects microwave leaks and issues.
Bright lights indicate if microwave functions properly.
Identifies hot and cold spots effortlessly.
Impress clients with glowing, magical lights.
No burns or odors during testing process.
Speed up inspections with instant results.
Portable and easy to use for home inspectors.
Average Rating out of 5:
Price Range: $14.97
Material: Plastic
20
High accuracy for head gasket testing.
Fast and convenient leak detection.
Universal adapter fits various engine sizes.
Compatible with cars, trucks, and motorcycles.
Includes 17oz CO2 reaction liquid.
Save money by testing at home.
Durable carrying box for easy storage.
Average Rating out of 5:
Price Range: $49.99
21
Widely compatible with all vehicles and light trucks.
Two modes: Bladder and Plug for versatility.
Efficient smoke leak detection in sealed systems.
Fits various shapes: round, oval, square, rectangular.
High-quality silicone for durability and reliability.
Service guarantee with free replacement parts.
Quick diagnosis for intake and exhaust problems.
Average Rating out of 5:
Price Range: $29.69
22
Compatible with TEK-Mate and Compass detectors.
High-quality replacement sensor for accurate readings.
Compact package for easy storage and transport.
Durable construction ensures long-lasting performance.
Essential for maintaining leak detection efficiency.
Easy installation for quick replacement process.
Enhanced reliability for HVAC professionals and technicians.
Average Rating out of 5:
Price Range: $55.99
Material: Ceramic, Metal
23
Portable ultrasonic leak detection tool.
Detects air, gas, and water leaks.
Frequency range: 36kHz to 44kHz.
Includes various essential accessories.
Ideal for pressure and vacuum systems.
Lightweight and easy to operate.
Helps identify machine abnormal noises.
Average Rating out of 5:
Price Range: $129.00
24
Portable design fits easily in your pocket.
Detects various combustible gases including methane and propane.
Audible and visual alarms for gas detection.
Fast detection within 3 seconds.
Includes 2 AAA batteries and carrying pouch.
Easy-to-read display with concentration indicators.
Long-lasting sensor with minimal drift.
Average Rating out of 5:
Price Range: $9.99
25
Quickly locate internal combustion leaks.
Easy-to-read results for efficient testing.
Tests for blown head gaskets and cracks.
Comes in a durable, sturdy carrying case.
Fast results in seconds for mechanics.
Supports head gasket and block repairs.
Designed for automotive professionals and enthusiasts.
Average Rating out of 5:
Price Range: $30.00
Size: One Size
Material: Blend
26
Detects pressure and vacuum leaks efficiently.
Utilizes advanced ultrasonic technology for accuracy.
Includes headphones for clear leak sound detection.
Features a laser pointer for precise leak location.
Contact probe accessory enhances leak detection versatility.
Effective in noisy environments for reliable results.
Suitable for pressurized and vacuum systems detection.
Average Rating out of 5:
Price Range: $329.45
27
Identifies tiny leaks in vehicle systems.
Produces dense smoke for quick detection.
Compatible with all automotive smoke machines.
Safe, residue-free smoke for clean testing.
Easy to clean, prolongs equipment lifespan.
6.76 fl. oz. minimizes refill frequency.
Ideal for various automotive systems and applications.
Average Rating out of 5:
Price Range: $13.99
28
NSF certified for food safety.
Non-corrosive formula protects surfaces.
Detects micro leaks down to 0.65 oz/year.
Safe for all gas types.
Easy-to-use 1 quart bottle.
Ideal for HVAC and refrigeration systems.
Effective leak detection for peace of mind.
Average Rating out of 5:
Price Range: $23.99
29
Practical tool for leak detection in various applications.
High definition sound quality for precise detection.
Dual probe design allows tailored detection process.
Adjustable sound volume enhances accuracy of results.
Long-lasting battery life with rechargeable lithium battery.
Durable ABS and metal construction for reliability.
Designed to withstand rigors of leak detection.
Average Rating out of 5:
Price Range: $61.01
