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100TECH Marine Fuel Sending Unit 21"(530mm) 240-33 Ohm Fuel Sender
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 11, 2026 12:02 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.
- ➡️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
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Bangyuando
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓<b>100TECH Stainless Steel Fule Tank Sending Unit is Made With OKI Reed Switch(Imported from Japan). It is the Direct Replacement for Arm Type sender. The Advantage of This Fuel Level Sender Over Thick-Film Swim Arm Type Level Sender is the Reed Switch's Durability and Reliability. </b> <br> Additionally, No Moving Parts to Break. No Adjustment Needed for Tank.<br>
✓The Fule/Water Level Sensor with American standard output 240-33 ohms (240 ohms at empty, 33 ohms at full). If you Need Lengths Other than 4"-24", Please Contact us Directly for More Information.<br>
✓[Easy to Install] The Fuel Level Sending Unit Comes with Gasket,Mounting Screws,Well-Written and Illustrated instructions; The Wiring Instructions are Straight Forward and Easy to follow. <br>
✓<b>SAE 5 hole Mounting Pattern, Heavy Duty 316 Stainless Steel and Rugged Construction. </b> <b>Wide Application: It Could Support Fuel Level Gauge and Water Level Gauge for Boat/Auto.</b><br>
✓<b> 100Tech Guarantees with 1 Year Limited Warranty & Free Lifetime Technical Support <br><b>Attention: To Allow the Fule Sender not Hit the Bottom of the Tank, Please Measure from the Top of Your Tank to the Bottom on the Outside and Subtract 1 Inch the Length of Sender.</b> <br>
✓[The Size of Float] The Diameter of Float is <b>1.38"(35mm).</b> If You Have to Drill the hole, Diameter <b>1.50"(38mm)</b> Hole Would be Perfect.
⚙️ Specifications
Brand
100TECH
Material
Stainless Steel
Style
240-33 ohms Sender
Measuring Range
4 to 7.5 inches (10mm increments) and 8 to 24 inches (21mm increments)
Mounting Type
Panel Mount
Output Type
resistance
Sensing Distance
24 inches
Specific Uses For Product
marine, automotive
Upper Temperature Rating
85 °F
Material Type
Stainless Steel
Style Name
240-33 ohms Sender
