{"product_id":"rep10-0043-pinion-shaft","title":"148-4636 SHAFT PINION, SLEWING REDUCTION  Fits Caterpillar EXCAVATOR 1484636","description":"\u003ch3\u003eOne New Aftermarket Replacement Swing Motor Pinion Shaft Fits Caterpillar (Fits CAT) Excavators\u003c\/h3\u003e\u003cp\u003eThis pinion shaft is a precision component of the swing drive (slewing reduction) gearbox on Fits Caterpillar excavators. It connects the swing motor to the planetary gear assembly within the swing gearbox, transmitting rotational power from the motor to the swing ring gear and enabling full 360-degree rotation of the excavator's upper structure. Replacing a worn or damaged pinion shaft restores proper swing function and prevents further damage to the slewing reduction assembly.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e14 external teeth\u003c\/li\u003e\n\u003cli\u003e34 splines\u003c\/li\u003e\n\u003cli\u003eWeight: approximately 55-64 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Excavators:\u003c\/strong\u003e 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 321C, 321D LCR, 323D L, 323D LN, 323D SA, 323D2 L, 323E L\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Mobile Hydraulic Power Unit:\u003c\/strong\u003e 323D L, 323D LN\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e148-4636, 1484636\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":32308192477267,"sku":"REP10-0043","price":491.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/REP10-0043_01.jpg?v=1757721692","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/rep10-0043-pinion-shaft","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}