{"product_id":"ahuliao-vent-gas-cap-621501-10-for-boat-fuel-tanks-replacement-for-moeller-tempo","title":"Ahuliao Vent Gas Cap 621501-10 for Boat Fuel Tanks | Replacement for Moeller Tempo","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Ahuliao Vent Gas Cap 621501-10 is a reliable replacement for boat fuel tanks, designed to support manual venting and pressure balance while preventing fuel overflow. Built for marine use, it is compatible with Moeller Tempo tanks and a range of common models, making it a practical upgrade for boats, pontoons, and fishing vessels.\u003c\/p\u003e\u003ch2\u003eKey benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement part number 621501-10\u003c\/li\u003e\n\u003cli\u003eCompatibility with multiple tank models including 031103 031106 031109 031112 031212 620003 620049 630012 630013 630014 620040 720040 730014 730025\u003c\/li\u003e\n\u003cli\u003eManual venting supports pressure balance and helps prevent fuel overflow\u003c\/li\u003e\n\u003cli\u003eEasy installation without specialized tools for quick replacement\u003c\/li\u003e\n\u003cli\u003eDurable plastic construction with chemical resistance for harsh marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow it works\u003c\/h2\u003e\u003cp\u003eWhen engine heat or ambient temperatures rise, the vent cap allows air to exit and re enter as needed, helping maintain stable tank pressure and smooth engine operation. The seal reduces the risk of leaks at the cap interface.\u003c\/p\u003e\u003ch2\u003eReal world use cases\u003c\/h2\u003e\u003cp\u003eOn a calm morning a boat owner might replace a worn cap before a day on the water to ensure predictable venting. During a weekend trip the cap helps maintain fuel flow without unexpected pressure buildup, contributing to safer navigation.\u003c\/p\u003e\u003ch2\u003eInstallation tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrepare the mounting area clean and dry\u003c\/li\u003e\n\u003cli\u003eAlign with the tank neck and twist to vent as needed\u003c\/li\u003e\n\u003cli\u003eReplace if the cap shows cracks or poor seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy choose Ahuliao\u003c\/h2\u003e\u003cp\u003eAhuliao focuses on practical marine parts that balance affordability with dependable performance. The 621501-10 vent cap is a straightforward upgrade that aligns with many popular fuel tank configurations and supports routine maintenance tasks on a boat.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What fuel tank models is the Ahuliao 621501-10 vent cap compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits a range of Moeller Tempo tanks listed (e.g., 031103, 031106, 031109, 031112) and other models; verify your model before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does the vent cap provide on the boat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Helps balance tank pressure and prevent leaks; allows manual venting to accommodate temperature changes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ahuliao","offers":[{"title":"Default Title","offer_id":42465399111765,"sku":"B0DHGKCSHW","price":30.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ahuliao-vent-gas-cap-front-view-621501-10.jpg?v=1778006489","url":"https:\/\/plentytorque.co.uk\/products\/ahuliao-vent-gas-cap-621501-10-for-boat-fuel-tanks-replacement-for-moeller-tempo","provider":"PlentyTorque","version":"1.0","type":"link"}