{"product_id":"2502940-retainer-pin-fits-caterpillar-models","title":"2502940 Retainer-Pin Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Piston Pin Retainer for Caterpillar (Cat) C15, C16, C18 and 3406E Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket piston pin retainer (retaining ring) secures the piston pin within the piston assembly in Caterpillar heavy-duty diesel engines. The internal retaining ring seats in the piston pin bore to prevent lateral movement of the pin during engine operation. It is a critical engine rebuild component used in Cat C15, C16, C18, and 3406E engine families, which power a broad range of Caterpillar construction equipment, trucks, and industrial machines.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Internal Retaining Ring (Piston Pin Retainer)\u003c\/li\u003e\n\u003cli\u003eFree O.D.: 2.535 in (64.38 mm)\u003c\/li\u003e\n\u003cli\u003eThickness: 0.078 in (1.98 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Engines\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar:\u003c\/strong\u003e 3406E, C15, C15 ACERT, C16, C18\u003c\/p\u003e\u003ch4\u003eCompatible Models (partial list - equipment powered by above engines)\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 323D L, 323D2 L, 330D L, 336D L, 365C, 365C L, 365C L MH, 374D L, 374F L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L, 390F L\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 24M\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Tractors\/Scrapers:\u003c\/strong\u003e 621B, 621G, 623G, 627F, 627G, 631D, 631E, 631G, 637D\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Off-Highway Trucks:\u003c\/strong\u003e 735, 740, 825C, 825H, 826C, 826H\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Pipelayers:\u003c\/strong\u003e 583T, 587T\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2502940, 250-2940\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003ePAI 311009; Interstate-McBee M-2502940; 5000-231; N5000-231\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":42452273987667,"sku":"2502940","price":34.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2502940_01.jpg?v=1757736827","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/2502940-retainer-pin-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}