{"product_id":"geloo-240-33-ohms-marine-fuel-sending-unit-15ft-stainless-steel-ip67","title":"Geloo 240-33 ohms Marine Fuel Sending Unit 15ft Stainless Steel - IP67","description":"\u003cp\u003eIn this review the Geloo 240-33 ohms Marine Fuel Sending Unit is assessed for anyone needing a robust direct replacement fuel sender for boats, generators, or utility vehicles; the single biggest reason to buy is its heavy duty SUS316 stainless steel construction paired with a standard 240-33 ohm output that fits many existing gauges reliably. The reviewer found it straightforward to install, engineered for harsh environments with IP67 protection, and useful across a wide range of applications where corrosion resistance and mechanical durability matter most.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless construction:\u003c\/strong\u003e SUS316 stainless steel body and arm provide superior corrosion resistance for marine and automotive use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard signal output:\u003c\/strong\u003e 240-33 ohm output (240 at empty, 33 at full) works with compatible fuel and water gauges for predictable readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple lengths:\u003c\/strong\u003e Available in many length ranges up to 500mm so you can match shaft length to your tank depth for proper fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 durability:\u003c\/strong\u003e Rated for protection in challenging environments, helping keep the sender functional in wet or dusty installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement form factor:\u003c\/strong\u003e SAE 5-hole mounting and included gasket and screws simplify swapping it into arm-type sender locations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Geloo sender is aimed at boat owners, small engine users, and operators of generators, agricultural machinery, or modified vehicles who need a rugged, corrosion-resistant replacement sender that uses the common 240-33 ohm output. Installers who value a fit-and-forget part will appreciate the stainless steel and IP67 protection.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users whose gauges require a different resistance range or digital senders with non-standard outputs, and anyone who cannot verify tank depth and select the correct shaft length prior to ordering.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable SUS316 stainless steel construction offers long service life in marine environments.\u003c\/li\u003e\n\u003cli\u003eSupports the common \u003cstrong\u003e240-33 ohm\u003c\/strong\u003e gauge standard for easy compatibility with many fuel and water gauges.\u003c\/li\u003e\n\u003cli\u003eMultiple length options and SAE 5-hole mounting make installation straightforward and adaptable.\u003c\/li\u003e\n\u003cli\u003eIncluded gasket and mounting screws reduce the need to source extra parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome customers reported disagreements on gauge accuracy, so calibration or verification may be required after installation.\u003c\/li\u003e\n\u003cli\u003eRequires selecting the correct length and confirming gauge compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeloo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal output\u003c\/td\u003e\n\u003ctd\u003e240-33 ohms (240 empty, 33 full)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSUS316 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e375mm (15 in) model; multiple sizes available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStandard SAE 5-hole with gasket and screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40C to +85C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Geloo 240-33 ohms Marine Fuel Sending Unit is a solid, value-minded replacement for arm-type senders when you need corrosion resistance and a standard gauge output. It is particularly well suited for boats, generators, and agricultural machinery; select the correct shaft length and confirm your gauge uses 240-33 ohm input to get reliable service and long life from the stainless construction.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this sender work with my boat gauge?\u003c\/strong\u003e\u003cbr\u003eIt will work if your gauge accepts a 240-33 ohm sender; verify gauge compatibility before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the unit include mounting hardware?\u003c\/strong\u003e\u003cbr\u003eYes, the sender ships with a gasket and mounting screws for the SAE 5-hole flange.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it suitable for saltwater use?\u003c\/strong\u003e\u003cbr\u003eYes, the SUS316 stainless steel body and IP67 rating are intended for corrosive and wet environments.\u003c\/p\u003e","brand":"Geloo","offers":[{"title":"Default Title","offer_id":48154887225563,"sku":"B0CQYQB8RD","price":38.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51iCmm520zL._AC_SL1500.jpg?v=1768800502","url":"https:\/\/gearmusthave.com\/products\/geloo-240-33-ohms-marine-fuel-sending-unit-15ft-stainless-steel-ip67","provider":"GearMustHave","version":"1.0","type":"link"}