{"product_id":"hyi60-0378-hydraulic-pump","title":"HYI60-0378 - HYDRAULIC PUMP","description":"\u003ch3\u003eOne New Aftermarket Replacement Hydraulic Charge Pump for Caterpillar (Cat) Track-Type Tractors, Pipelayers, and Industrial Tractors\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement hydraulic charge pump replaces Caterpillar (Cat) OEM part number 183-8403 and serves the hydraulic system on a range of Cat track-type tractors, pipelayers, and industrial tractors. The charge pump maintains system pressure within the hydraulic circuit, supporting the operation of the primary piston pump and overall hydraulic function. Identified by Cat as PUMP GP-CHARGE, this is a direct-fit replacement for worn or failed units.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractors:\u003c\/strong\u003e D8R, D8R II\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Pipelayers:\u003c\/strong\u003e 583T\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Industrial Tractors:\u003c\/strong\u003e HA771, HA871, TK371\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e183-8403, M1838403\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":42093298155603,"sku":"HYI60-0378","price":1590.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_8140004b-73a3-482d-9591-a793e46e9410.jpg?v=1757914747","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/hyi60-0378-hydraulic-pump","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}