{"product_id":"1m9691-spring-fits-caterpillar-models","title":"1M9691 Spring Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Compression Spring for Caterpillar (Cat) Scrapers and Construction Equipment\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement compression spring (OEM part number 1M9691) is used in the planetary transmission of Caterpillar scrapers and related heavy construction equipment. The spring is a precision-fit component within the transmission assembly and must be replaced to restore proper clutch pack and planetary gear function.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Compression Spring\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: 14.3mm\u003c\/li\u003e\n\u003cli\u003eLength: 78mm\u003c\/li\u003e\n\u003cli\u003eApplication: Planetary Transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Scrapers:\u003c\/strong\u003e 621, 621B, 621E, 621F, 621G, 621H, 621K, 621R, 623, 623B, 623E, 623F, 623G, 623H, 623K, 623K LRC, 627B, 627E, 627F, 627G, 627H, 627K, 627K LRC, 631C, 631E, 631G, 633C, 633D, 633E II, 637D, 637E, 637G\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1M9691, 1M-9691\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":42452414234707,"sku":"1M9691","price":19.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1M9691_01.jpg?v=1757809718","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/1m9691-spring-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}