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3/8" Aluminium Alloy One Way Fuel Check Valves, Brake Booster Check Valve Engraved with Flow Direction, Fuel Line Check Valve for Petrol, Diesel, Gas, Oil, Water, Ship Fuel Systems(10mm)
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified May 31, 2026 9:48 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 83% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
QKYS-auto
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Precise one-way Flow Guidance】 This check valve adopts a precise one-way valve disc structure, which only allows the fuel to flow in the forward direction, effectively blocks the risk of backflow, ensures the stability of the fuel delivery path, maintains the pressure balance of the fuel system, and avoids engine start delays or flameouts caused by backflow.
✓【Efficient Sealing】Replacing the check valve is very simple. You only need to install the check valve of the appropriate size directly into the fuel line without complicated steps. You can use a screwdriver and hose clamp to connect it to the fuel line more tightly. The seal is made of fluororubber that is resistant to high temperature and fuel corrosion. It can still maintain zero leakage under high temperature and high pressure conditions, significantly reducing fuel loss and safety hazards.
✓【Durable】Our check valve is cast with impact-resistant and corrosion-resistant aluminum alloy. After a special surface treatment process, it can withstand the erosion of additives and impurities in the fuel. The surface is engraved with markings and flow directions for your convenience. It can operate stably for a long time in harsh environments and reduce the frequency of maintenance and replacement.
✓【Widely Adaptable】Our fuel check valve is compatible with different fuel types such as gasoline and diesel, and is widely used in automobile, motorcycle, tractor, camper engine fuel system, ship power unit, and meets various fluid control needs.
✓【Safety and Worry-free】The one-way in-line fuel check valve is sensitive to response and can quickly respond to system pressure changes; the built-in anti-stuck structure and overload protection design prevent foreign matter blockage or valve disc failure caused by abnormal pressure, and fully ensure the safety and reliability of fuel delivery.
⚙️ Specifications
QKYS
QKYS
QKYS-RYZHF01
0.63 ounces
2.4 x 0.85 x 0.85 inches
QKYS-RYZHF01
Manufacturer
QKYS
Brand
QKYS
Model
QKYS-RYZHF01
Item Weight
0.63 ounces
Product Dimensions
2.4 x 0.9 x 0.9 inches
Item model number
QKYS-RYZHF01
Manufacturer Part Number
QKYS-RYZHF01
ASIN
B0FCFFLK4X
