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TU-21Cylinder Leak Down Tester Kit, Automotive Engine Compression Leakage Test Kit for Cars Trucks Motorcycles (Blue)
✅ In stock
D
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 6:08 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The price is modestly below what this product ordinarily sells for.
- 🏷️The listed retail price is trimmed by 5% at checkout.
- 📉Going back roughly eight months, a more competitive price has not appeared — this stands out as a strong value by recent standards.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
7.62/28
Recent Value
6.64/22
Market Standing
12.47/20
Deal Strength
13/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Sen Run Store
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Cylinder Leak Tester Kit:This compression test kit is designed to detect a variety of common engine faults. It can directly display the pressure value and leakage rate of the tested cylinder
✓Cylinder Dual Gauge Leak Tester Kit Versatility. Suitable for any gasoline engine with 10, 12 or 14 mm spark plugs. Ideal tool for motorcycles, trucks and cars.
✓Function of Cylinder Leakage Tester Kit: Used in automobiles to detect engine faults such as worn piston rings, cracked cylinder heads, worn valves and cracked head gaskets.
✓Measuring range: clear dial, very easy to read the scale, one reads the going in pressure and the other is used to measure the leakage pressure, measuring range is 0-100 psi / 0-7 bar and 0-100% (Accuracy: ±0.2%)
✓Guarantee: If you have any questions you can contact us in time, your satisfaction and recognition is our eternal pursuit. The product can be returned unconditionally within one month and we also provide one year warranty.
⚙️ Specifications
Brand
Yonligonju
Item Weight
2 pounds
Manufacturer
Yonligonju
Package Dimensions
10.79 x 7.72 x 2.01 inches
ASIN
B0DF62K13P
Date First Available
September 12, 2022
Best Sellers Rank
See Top 100 in Automotive
Brand Name
Yonligonju
Included Components
box
Customer Reviews
4.3
Material
Metal, Plastic
