TU-21 Engine Cylinder Leak Down Tester Kit, Automotive Engine Compression Leakage Test Kit for Cars Trucks Motorcycles (red) - color: red
TU-21 Engine Cylinder Leak Down Tester Kit, Automotive Engine Compression Leakage Test Kit for Cars Trucks Motorcycles (red) - color: red
About this item
- Engine Cylinder Leak Down Tester is a useful tool that hooks up to an air compressor (prepared by yourself) and can assist in detecting common engine faults like worn piston rings, worn valves, cracks in cylinder walls and blown head gaskets.
- Automotive Engine Compression Leakage Test Kit: features a dual gauge which enables the compression gauge tool to test the pressure and leak rate of the cylinder under test simultaneously. The range is from 0 - 100 psi / 0 - 7 bar and 0 - 100% (Accuracy: 0.5%). It's suitable for most gasoline engines with spark plugs (within 20mm).
- Engine Cylinder Leak Down Tester: package includes a common set (consisting of 1 piece of double gauge manifold, 1 piece of rubber hose and 2 pieces of metal adapters) and additionally adds 2 pieces of universal push-on connectors, 2 pieces of threaded adapters, 1 piece of M14 extension rod, and 1 piece of extension hose.
- Engine Cylinder Leak Down Tester: gauge has a manifold assembly with an 18-inch hose, AR2000 pressure regulating valve, American type air plug and manifold body. The valve knob is used for adjusting the pressure of the air input from the air compressor. Pull it out for use and push it back to lock.
- Automotive Engine Compression Leakage Test Kit: accessories include straight and angled type universal push-on connectors which don't need to be threaded into spark plug wells and are applicable to almost all petrol engines. And the M14 aluminum extension rod can be installed on the end of long or short hoses (41 - 3/4"; 11 - 1/2").
Overview
- Brand: Gnhydxfe
- Material: Metal
- Number of Items: 5
- Thread Type: M14 X 1.25
- Number of Packs: 1
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Michael Turner — Chicago, Illinois
GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.
-
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.
-
⭐⭐⭐⭐⭐
Lauren Mitchell — Denver, Colorado
I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.
-
⭐⭐⭐⭐⭐
Jason Reed — Portland, Oregon
The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.
Best Collections
-
Hand Tools
Explore dependable automotive hand tools for everyday maintenance, repairs, and garage projects....
-
Power & Specialty
Explore automotive power and specialty tools designed for demanding repairs, component removal,...
-
Diagnostics & Electrical
Explore automotive diagnostic and electrical tools designed for vehicle troubleshooting, battery maintenance,...
-
Lifting & Access
Explore automotive lifting and access equipment designed to support tire service, under-vehicle...
FAQ
What types of products does GarageNest sell?
GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.
How much does shipping cost?
We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.
How long does order processing take?
Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.
How long will delivery take?
Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.
How can I track my order?
Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.
Can I change or cancel my order?
Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.
What is your return policy?
Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.
What should I do if my item arrives damaged, defective, or incorrect?
Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.
How do I know whether a product is compatible with my vehicle?
Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.
How can I contact GarageNest customer support?
Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.
Blogs & Tips
View all-
The Fluid Barrier: A Deep-Dive Analysis of Hydr...
Don't let a sudden fluid leak leave a permanent dark scar on your workshop floor. This deep-dive technical analysis exposes the flaws of using traditional clay litter and outlines an...
The Fluid Barrier: A Deep-Dive Analysis of Hydr...
Don't let a sudden fluid leak leave a permanent dark scar on your workshop floor. This deep-dive technical analysis exposes the flaws of using traditional clay litter and outlines an...
-
The Gravity Test: The Fatal Misconceptions of J...
Lifting a vehicle is the most hazardous task in home auto repair. Discover the hidden dangers of relying solely on hydraulic jacks and learn how to position jack stands safely...
The Gravity Test: The Fatal Misconceptions of J...
Lifting a vehicle is the most hazardous task in home auto repair. Discover the hidden dangers of relying solely on hydraulic jacks and learn how to position jack stands safely...
-
The Gravity Shield: 5 Crucial Rules for Organiz...
Stop wasting valuable wrenching time searching through chaotic tool piles. This practical organization guide reveals the 5 essential design rules for setting up a heavy-duty mechanic pegboard. Learn how steel...
The Gravity Shield: 5 Crucial Rules for Organiz...
Stop wasting valuable wrenching time searching through chaotic tool piles. This practical organization guide reveals the 5 essential design rules for setting up a heavy-duty mechanic pegboard. Learn how steel...