{"product_id":"1838403-charge-pump-fits-caterpillar-models","title":"1838403 Charge Pump Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Charge Pump for Caterpillar (Cat) D8R Track-Type Tractors, 583T Pipelayer, and Industrial Tractors\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement charge pump (PUMP GP-CHARGE) supplies pressurized hydraulic fluid to the hydrostatic drive and steering systems on Caterpillar D8R track-type tractors, the 583T pipelayer, and HA871\/TK371 industrial tractors. The charge pump maintains circuit pressure at the inlet of the main piston pump, preventing cavitation and ensuring consistent hydraulic performance. Approximate weight: 11 lb (5 kg).\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractors:\u003c\/strong\u003e D8R (RJM00001-UP, T5X00001-UP, MEJ00001-UP - powered by 3406C Engine; AKA00001-UP - Differential Steering, powered by 3406E Engine), D8R Series II (6YZ00001-UP - powered by 3406E Engine)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Pipelayers:\u003c\/strong\u003e 583T (CMX00001-UP - powered by C15 Engine)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Industrial Tractors:\u003c\/strong\u003e HA771, HA871 (HAG00001-UP), TK371 (WBG00001-UP - powered by 3126 Engine)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlso listed as compatible:\u003c\/strong\u003e 57H\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify serial number prefix against the ranges listed above before ordering. This is a hydraulic system component - incorrect fitment can result in pump cavitation or system damage.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1838403, 183-8403\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eCA1838403\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":42452788674643,"sku":"1838403","price":614.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1838403_01.jpg?v=1757895665","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1838403-charge-pump-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}