{"product_id":"rcawd-arrma-3s-steel-37t-13t-helical-gear-differential-assembly-set","title":"RCAWD ARRMA 3S Steel 37T\/13T Helical Differential + Bevel Gear - Single","description":"\u003cp\u003eRCAWD 37T\/13T steel helical gear differential assembly for ARRMA 3S\/4S\/MEGA applications. Uses heavy-duty steel helical gears for smoother, stronger drivetrain operation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e One assembled differential with 37T ring gear and one separate 13T bevel\/input gear. This is one differential package—not a pair of differentials.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eARRMA Senton applications\u003c\/li\u003e\n\u003cli\u003eARRMA Granite applications\u003c\/li\u003e\n\u003cli\u003eARRMA Big Rock applications\u003c\/li\u003e\n\u003cli\u003eARRMA Kraton applications\u003c\/li\u003e\n\u003cli\u003eARRMA Outcast applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e37T helical ring gear\u003c\/li\u003e\n\u003cli\u003e13T bevel\/input gear included\u003c\/li\u003e\n\u003cli\u003eOne differential assembly per package\u003c\/li\u003e\n\u003cli\u003eRCAWD references ARA310956R \/ HRAATF9337BL-style 37T\/13T fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBecause ARRMA uses different differential designs across revisions, verify your exact model number and original gear specification before ordering.\u003c\/p\u003e\u003cdiv data-bbrc-catalog=\"specs\"\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e ARRMA 3S.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMPN \/ BashBox listing ID:\u003c\/strong\u003e RCAWD-3S-37T13T-HELICAL\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RCAWD","offers":[{"title":"Single Differential","offer_id":47950757068949,"sku":"RCAWD-3S-37T13T-HELICAL","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/3617\/5765\/files\/rcawd-arrma-3s-37t-13t-differential-with-bevel-input-gear.jpg?v=1789521725","url":"https:\/\/bashboxrc.com\/products\/rcawd-arrma-3s-steel-37t-13t-helical-gear-differential-assembly-set","provider":"BashBoxRC","version":"1.0","type":"link"}