{"product_id":"71388712-chopper-secondary-belt","title":"71388712 Chopper Secondary Belt 213.8\" for Challenger Combine 660 670","description":"\u003ch3\u003eOne New Aftermarket Replacement Chopper Secondary Belt for Challenger and Fits Massey Ferguson Combines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement straw chopper secondary drive belt fits Challenger 660 and 670 combines as well as Fits Massey Ferguson 8570, 8780, 9690, and 9790 combines. It drives the secondary straw chopper rotor assembly and is a direct replacement for OEM part number 71388712. Belt type is a wrapped V-belt, Section C.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop Width: 7\/8\" (0.875\")\u003c\/li\u003e\n\u003cli\u003eOutside Circumference: approx. 212.75\" - 214\"\u003c\/li\u003e\n\u003cli\u003eBelt Section: C (Wrapped V-Belt)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eChallenger Combines:\u003c\/strong\u003e 660 (prior to S\/N HR87101), 670 (prior to S\/N HR36101)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Massey Ferguson (MF) Combines:\u003c\/strong\u003e 8570, 8780 (S\/N W55101 through HL87999 and prior to S\/N V51101), 9690 (prior to S\/N HR87101), 9790 (prior to S\/N HR36101)\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e71388712, 1033210M1, 103320M1\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eOptibelt AP1000821; A\u0026amp;I Products A-71388712; P-71388712\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":32307975028819,"sku":"71388712","price":133.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/71388712_01.jpg?v=1758086753","url":"https:\/\/www.reliableaftermarketparts.com\/products\/71388712-chopper-secondary-belt","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}