Complete Combustion Leak Test Kit: Includes fluid and all necessary components with nothing more to buy for immediate testing
Easy Visual Indicator: Fluid turns from blue to yellow when combustion leak is present, providing clear and instant results
Comprehensive Leak Detection: Tests in seconds for combustion leaks caused by blown head gasket, cracked head or block, pulled bolts or studs, and warped sealing surfaces
Quality American Manufacturing: Made in USA for over 45 years with limited lifetime warranty ensuring long-lasting reliability
Convenient Storage Solution: Comes in a box suitable for tool storage to keep your kit organized and protected
Versatile Engine Compatibility: Works with virtually any liquid-cooled internal combustion engine including gasoline, diesel, propane, natural gas and alternative fuel engines with closed cooling systems
Efficient Testing Capacity: Includes enough fluid to conduct 16 tests with large single-chamber design that provides greater accuracy while using less test fluid
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚚 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🔧 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🛡️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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