Name: 100TECH 5.5"(140mm) Fuel Tank Sending Unit 240-33 Ohm for Boat RV Diesel
Brand: 100TECH
SKU: B0DRYMCFGN
Price: 46.54 USD
Availability: InStock

100TECH 5.5"(140mm) Fuel Tank Sending Unit 240-33 Ohm for Boat RV Diesel

✅ In stock

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Current Price

$46.54

Listed $48.99

Save $2.45 5% OFF

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Price verified Nov 11, 2026 12:06 AM · Prices & availability subject to change

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💤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.

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Price Competitiveness 0/28

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📝 Product Overview

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Product Details

✓ [ Direct Replacement For Swingarm Sender, Smoother Readings When In Rougher Water] 100TECH Reed Switch Fuel Sender Unit is Designed Based on Magnetic Technology And Made With Series of High Quality Reed Switches & Fixed Resistors. It Does Not Require A Float On An Arm. Dramatically Reduces Slosh Fluctuations Over Swing-arm Units. No Moving Parts To Break,No Moving Parts To Break. It Moves Freely, Accurately Indicating The Fuel Level In the Tank.

✓[Finer Resolution］ The Short Tank Requires Higher Sensitivity Than The Taller Tanks Do. The Resolution For the 4”,5”,5.5”,6”,7”,7.5”Of 100TECH Fuel Level Sending Unit is 10mm. They Will Provide Continuous Fuel Level Than 21mm ones do.Signal Output: 240-33 ohms(240 ohms at empty,33 ohms at full). The 100TECH Marine Fuel Tank Sending Unit Can Support Fuel Level Gauge and Water Tank Gauge for Boat,Truck, RV,Car etc.

✓ ［Rugged Construction,Long Service Life］The Body of 100TECH Sender Are Made From 316 Stainless Steel. The Benefit of using 316 Stainless Steel Include Its Corrosion Resistance And Lasting Durability For Marine Applications. You May Pay A Little More Upfront, But In The Long Run, You'll Save Money Since You Won't Have To Replace Your Sender As Frequently. You Can't Tell The Difference By Simply Looking At It. However, 304 Rusts Faster As It Has Less Nickel And No Molybdenum.

✓［Easy To Install,All Parts Included］SAE 5 hole Mounting Pattern. The Substantial Flange Can Seal The Tank Completely. The Fuel Sender Comes with 1pc of NBR Gasket(1pc), 5pcs of SUS 316 M5 Mounting ScrewsWell-written And Illustrated Instructions; The Wiring Instructions Are Straight Forward And Easy To Follow. Install Total In 15 Minutes!

✓ ［Note］: ① To Allow The Sender Not Hit The Bottom Of The Tank, The Length Of Sender Should Be 1" Less Than The Depth Of The Tank. ②The Diameter of Float is 1.38"(35mm). If You Have to Drill the hole, Diameter 1-1/2"(38mm) Hole Would be Perfect.③100TECH Sender is with Non-Linear Output, It can only match with standard gauge with Non-Linear Signal.

✓［2 Years Warranty］100TECH Guarantees with 2 Year Limited Warranty & Free Lifetime Technical Support.