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BETOOLL 8pcs Petrol Engine Cylinder Compression Tester Kit Automotive Tool Gauge

  • Based on 9,136 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, May 7
Order within 5 hours and 54 minutes
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Material Type: Premium


Features

  • Designed to measure compression within petrol engines.
  • 16 " long hose features a push button release valve. Also come with 45 universal direct shaft & straight universal direct shaft.
  • Corrosion resistant, Solid Brass Construction adapters. The most solid brass which means durability & leak-free. No cheap and flimsy aluminum or plastic material.Size: 18mm, 14mm, 12mm & 10mm adapters.
  • Triple range gauge reads 0-300 psi , 0-20 bar and 0-21 kg/cm2. Checking compression quickly and accurately.
  • Durable case with soft sponge, hold the whole kit in its portable case keep it safe.

Brand: BETOOLL


Material: Premium


Item dimensions L x W x H: 4 x 4 x 4 inches


Item Weight: 2 Pounds


UPC:


Brand Name: BETOOLL


Part Number: HW0130PAC


UPC: 653461839759


Manufacturer: SZBRT


Model: HW0130-1


Material Type: Premium


Item Dimensions: 4 x 4 x 4 inches


Item Weight: 2 Pounds


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, May 7

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • Good value for small engine repair
Material Type: Premium
For the price it’s very good quality.
Reviewed in the United States on March 11, 2026 by Amazon Customer

  • M14 KDX200 Compression
Material Type: Premium
Great tool for the price. I used it to check compression on 2-stroke dirt bikes, M14 fitting. Worked great!
Reviewed in the United States on February 23, 2026 by PA

  • Great quality and price! a+
Material Type: Premium
Great kit and very affordable when it comes to price.! Awesome
Reviewed in the United States on January 20, 2026 by C Molina

  • Decent decent
Material Type: Premium
Works good but one of the adapters had a bur on it so it wouldn’t thread in so I had to tap it to get it to work. No big deal for me but could be an issue for someone else.
Reviewed in the United States on March 19, 2026 by jacob

  • Not a pro mechanic, but -
Material Type: Premium
If/when I've needed to know if I had compression, I've always got someone to check it for me. Well, someone "lost" his, another guy broke his, another guy seems to have worn his out. So - I shopped for something that looked durable, and hopefully accurate. The case is sweet. Put the tool in it's case, it's protected, and that big case isn't going to get lost in the bottom of a toolbox drawer. That variety of fittings is sweet - the tool will fit most anything you want it to fit, and the rubber plug will cover that oddball engine that nothing fits. I can't really address accuracy, but I got the same reading on all six cylinders, within 5psi. The tool is easy to use, and it's accurate enough for my purposes - and probably for yours as well. I mean - it isn't essential that compression be exactly right, so long as compression is consistent between cylinders. The big surprise? The tool only cost about $25, when I was expecting to spend $100 or more for any sort of quality. Oh - now I'm that guy from whom everyone will borrow a seldom needed compression tool! ... show more
Reviewed in the United States on December 26, 2023 by Some Old Guy

  • Works great, love the case!
Material Type: Premium
After about 8 years of saying "I would test compression, but I don't know where my gauge is" I finally broke down and just bought a new one. This caught my eye because of the included adapters, price, and most importantly that it came in a case. Loose tools bother me and I can lose them and have lost plenty, I shop for a case with most everything at this point. What's the sense in owning a tool if you can't find it or that one critical piece? As for the gauge itself it feels high quality, as do all the accessories, and it helped me confirm what I suspected on my newest buying mistake, a non-running Suzuki Carry, by showing me the head gasket is blown. Bummer, but I'm super thankful for this little gauge so I don't have to tear down half the motor blind to find that out! ... show more
Reviewed in the United States on March 16, 2024 by Daniel J. Myers

  • Good fittings, but irrelevant with an inaccurate gauge
Material Type: Premium
Gauge is very inaccurate. The fittings all seemed to be ok, but having an inaccurate gauge just makes the rest of the kit useless. While working on an engine, I thought I had found all 4 cylinders were extremely low on compression. So I tore the engine down, re- ringed the engine, Honed the cylinders, and had the head rebuilt with all new valves, and seats installed. After getting the engine back together I decided to check compression first, to make sure my rebuild was successful. This time I had a little less than 60psi registering on the gauge. Obviously after a rebuilt, even with a teaspoon of oil in the cylinders u will almost always have lower than spec compression. This Is 100% normal. But as low as 60 is bad. I asked a friend if I could borrow his snap on compression tester because that 60psi didn't sound right. Just incase It was I didn't wanna start the engine and turn a simple fix into a worse fix if something had gone wrong with the rebuild. I used the snap on tester and got between 120 and 130 for compression which again is low (spec is 180psi for this engine) but normal after a rebuild. Then I compared the results from the snap on to this product. This product only showed slightly below 60 psi... so It was off by around 50psi. Now I'm wondering if it even needed that rebuild in the first place, or if this piece of garbage made me think a simple issue, was actually a worn engine. The engine started and ran so obviously the snap on was right. ... show more
Reviewed in the United States on May 18, 2025 by Sentech

  • Worked great for me.
Material Type: Premium
I had no issues with this product, worked as advertised.
Reviewed in the United States on April 1, 2026 by Fusty

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