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โฝ Diagnose Like a Pro, Drive with Confidence!
The DAYUAN Professional Petrol Engine Compression Tester Kit features an 8-piece adapter set with dual-scale 3" gauge (0-300 PSI / 0-20 Bar), reinforced rubber hose, and universal compatibility for cars and motorcycles. Designed for precision, durability, and ease of use, itโs a top-rated tool trusted by thousands for accurate engine compression diagnostics.













| ASIN | B08MVSJJZK |
| Best Sellers Rank | #6,419 in Automotive ( See Top 100 in Automotive ) #4 in Engine Compression Gauges |
| Brand | DAYUAN |
| Brand Name | DAYUAN |
| Customer Reviews | 4.5 out of 5 stars 3,046 Reviews |
| Included Components | Petrol Engine Compression Tester Kit |
| Item Dimensions | 12.2 x 8.27 x 2.36 inches |
| Item Highlight | 8 Pcs, 14mm & 18mm Adapters, Dual Scale Gauge, 0-300 PSI/0-20 Bar, Reinforced Rubber Hose, Universal for Cars Motorcycles Item Highlight 8 Pcs, 14mm & 18mm Adapters, Dual Scale Gauge, 0-300 PSI/0-20 Bar, Reinforced Rubber Hose, Universal for Cars Motorcycles See more |
| Item Weight | 0.77 kg |
| Item dimensions L x W x H | 12.2 x 8.27 x 2.36 inches |
| Manufacturer | Yinyuan Tools |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model | YT-103242-Blue |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | YT-103242-Blue |
| UPC | 793345498228 |
| Warranty Description | 1 year |
B**F
Good value diagnosing tool
Works well , diagnosed a few engines already with it. Seems to be fairly accurate. Had a chainsaw that was not starting, needed 110psi to start and run put the tester on it came back at 50psi. Pulled the head and the piston was badly damaged.
O**Z
Good purchase
Worked perfectly it did the job. Feels like pretty good quality. It was easy to use, and it was easy to install into the spark plug hole and remove.
D**Y
lots of adapters included
Works well. A lot of adapter included. Used to check compression on outboard
W**L
Nice quality good price
It works pretty good, but I don't know how accurate it is
N**N
Awesome! Kx450
Exactly as described. Ordered just to verify a kx450 I bought. Confirmed it was in great shape and im super happy! Cant beat the price. Simple and exactly what I need
J**G
Dayuan compression tester
Good deal at the price,works well on sbc engine and seems pretty accurate.
J**R
Works perfect !!
Great value perfect compression tester kit, love the case for transporting and carrying
E**R
Worked well. Did the job. Price can't be beat.
Worth it. That simple. If you need diagnostics, it is worth finding out instead of guessing.
R**U
ไธๅฟๆธฌใใใใฉใใใ่ชคๅทฎ
ๆฌไฝใฏๅคงไธๅคซ ใขใฟใใใกใณใใจใใผในใใใก ๅฅใฎๅๅใฎใขใฟใใใกใณใใคใใใจใญใใณใจๆธฌใใ ๆผใใฆใใฃใฆใใจใงใใญ
N**O
consigliato per hobbisti
fa quello che deve
A**T
Full set of adaptors, good value
Bought to replace my old compression tester as there were only 18mm and 14mm adaptors, I needed a 12mm. This set has a range of adaptors and crucially with a 19mm HEX drive (many others have knurled tops) incase it becomes stuck in the plug hole you can get a socket onto it. The top of the adaptor is 18mm plug thread which means these can be used with other compression testers or leak down testers- so it's worth buying this kit for the adaptors alone. The rigid extension is really helpful as you're not fighting a kinked rubber hose. The box is decent quality too.
K**R
Works well
Good Kit
N**R
Cheap but very good and lots of adaptors
No complaints and the price is incredible. Works absolutely fine on a 2017 Mini 3 cylinder engine. This engine has a very narrow spark plug hole so I thought it might not fit but the selection of adaptors included one that did fit. It feels decent quality, maybe not super accurate at this price but as a ballpark and for comparing cylinders it's spot on. If you can remove spark plugs then you can use this, it's super simple. The case is handy to keep everything together and clean. Very happy wirh this item and arrived next day as promised.
Trustpilot
5 days ago
3 weeks ago