{"product_id":"gates-hi-power-ii-v-belt-gatb40","title":"Gates Hi-Power II V-Belt — GATB40","description":"\u003cp\u003eThe Gates Hi-Power II GATB40 is a classical wrapped V-belt built for reliable power transmission in automotive and marine auxiliary drive systems. The wrapped construction protects the cord and rubber body from contamination and abrasion, making it well suited to environments where oil mist, moisture, or debris are present. It operates in the B-section profile with a 40-inch outside circumference (1016 mm) and a 21\/32-inch top width.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGates Hi-Power II classical wrapped V-belt\u003c\/li\u003e\n\u003cli\u003eB-section cross-section (21\/32\" top width)\u003c\/li\u003e\n\u003cli\u003eOutside circumference: 40 inches \/ 1016 mm\u003c\/li\u003e\n\u003cli\u003eWrapped fabric cover for contamination and abrasion resistance\u003c\/li\u003e\n\u003cli\u003eHigh-strength polyester cord for low stretch and consistent tension\u003c\/li\u003e\n\u003cli\u003eOil-, heat-, ozone- and weather-resistant rubber compound\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds RMA\/MPTA classical V-belt standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplication Compatibility\u003c\/h2\u003e\n\u003cp\u003eDesigned for single-groove B-section pulley systems on automotive engines, marine auxiliary drives, and industrial equipment. Common applications include alternator, raw-water pump, circulating-water pump, power steering, and air conditioning drives that specify a B40 or equivalent classical V-belt.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Notice\u003c\/h2\u003e\n\u003cp\u003eConfirm the original belt cross-section, outside circumference, and pulley groove profile before ordering. A B-section belt will not seat correctly in an A-section or C-section groove. Marine-engine applications can vary by engine model, accessory package, pulley arrangement, and serial-number range.\u003c\/p\u003e\n\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace the belt when it shows cracking, fraying, glazing, missing material, oil saturation, or persistent squealing. A belt that rides low in the pulley groove or requires repeated tension adjustment is likely worn and should be replaced before it causes accessory failure.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInspect pulleys for wear, corrosion, misalignment, and contamination before fitting the new belt. Route the belt without forcing it over pulley flanges, then tension to the equipment manufacturer's specification. Rotate the drive by hand to confirm correct seating and recheck tension after the initial run-in period.\u003c\/p\u003e\n\n\u003ch2\u003eAlternate Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGates part number: \u003cstrong\u003eB40\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDistributor SKU: \u003cstrong\u003eGATB40\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003eThe Hi-Power II wrapped construction is the preferred choice when the drive is exposed to oil mist, moisture, or abrasive particles — conditions common in marine engine compartments. The fabric cover adds durability that raw-edge or notched belts cannot match in contaminated environments. If your application runs in a clean, dry environment and prioritizes flexibility and heat dissipation over contamination resistance, a notched belt such as the \u003ca href=\"\/products\/automotive-v-belt-gat9370\"\u003eAutomotive V-Belt GAT9370\u003c\/a\u003e or the \u003ca href=\"\/products\/gates-automotive-xl-high-capacity-v-belt-7440\"\u003eGates Automotive XL High Capacity V-Belt 7440\u003c\/a\u003e may be a better fit. For tensioners, pulleys, and related drive components, browse our \u003ca href=\"\/collections\/belts-hoses-clamps\"\u003eBelts, Hoses \u0026amp; Clamps\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"FVW","offers":[{"title":"Default Title","offer_id":43563796856868,"sku":"GATB40","price":41.37,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/images_0460db8c-ab32-4f91-803f-653f88021fe7.jpg?v=1785385098","url":"https:\/\/marisolmarine.com\/products\/gates-hi-power-ii-v-belt-gatb40","provider":"Marisol Marine Company","version":"1.0","type":"link"}