100ml Combustion Leak Test Fluid | Head Gasket Detector

100ml Combustion Leak Test Fluid – Fast, Accurate Engine Diagnosis

Keep your engine in peak condition with this 100ml Combustion Leak Test Fluid — a universal, easy-to-use diagnostic solution for cars, SUVs, trucks, and industrial machinery. Using a simple color-change reaction, this fluid quickly pinpoints combustion gas leaks in your cooling system, helping you identify cracked heads, blocks, or failing head gaskets before they cause serious engine damage.

Key Features

• Instant Color-Change Results: The liquid visually signals the presence of combustion gases in the coolant, making fault location fast and straightforward — no guesswork required.
• Universal Compatibility: Works with all water-cooled engines, making it suitable for cars, trucks, SUVs, and various industrial equipment.
• High-Sensitivity Formula: Detects early-stage exhaust gas intrusion into the cooling system, supporting proactive maintenance and helping you avoid costly engine overhauls.
• Beginner-Friendly: Simply add the solution to the tester and check — no advanced equipment or mechanical expertise needed. Perfect for DIY home mechanics and professional technicians alike.
• Ample 100ml Capacity: Provides enough fluid for multiple diagnostic tests, ensuring consistent and reliable performance across repeated uses without causing any harm to vehicle components.
• Non-Destructive Testing: Safe for all engine cooling systems — diagnose confidently without risking damage to your vehicle.

Specifications

• Product Name: Combustion Leak Test Fluid
• Volume: 100ml
• Usage: Water-cooled automotive and industrial engines
• Suitable For: Professional auto repair shops and home DIY use
• Country of Origin: Made in China

What's in the Box?

• Cylinder Head Gasket Test Fluid x1 (100ml)

Who Is This For?

Whether you're a professional mechanic at an auto repair shop or a home DIY enthusiast, this combustion leak test fluid gives you a reliable, affordable way to diagnose engine cooling issues accurately. Stop guessing — let the chemistry do the work.

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For more information on automotive safety and inspection best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Note: Due to lighting and display settings, product color may vary slightly from images. Minor dimensional variations may exist due to manual measurement.

Learn more: Lubricant

Frequently Asked Questions

Q: How does the combustion leak test fluid work?

A: The combustion leak test fluid works by detecting the presence of combustion gases (exhaust gases) in your vehicle's coolant system. When the fluid is exposed to these gases — which indicate a compromised head gasket, cracked block, or cracked cylinder head — it undergoes a visible color change, providing a clear and instant diagnostic result.

Q: Is this combustion leak test fluid safe to use on all vehicles?

A: Yes! This 100ml combustion leak test fluid is designed for universal use across all water-cooled engines, including cars, SUVs, and trucks. It is a non-destructive formula, meaning it will not harm your vehicle's cooling system, radiator, or engine components during testing.

Q: How many tests can I perform with one 100ml bottle?

A: The 100ml bottle is designed to provide sufficient volume for multiple diagnostic tests. The exact number of tests will depend on how much fluid is used per test, but most users can perform several checks from a single bottle, making it cost-effective for both professional shops and home mechanics.

Q: Do I need special tools or mechanical experience to use this fluid?

A: No advanced tools or experience are required. The combustion leak test fluid is beginner-friendly — simply use it with a standard combustion leak tester kit. Add the fluid, hold it over the coolant reservoir, and observe the color. It's a straightforward process suitable for anyone performing routine engine inspections or diagnostics.