{"product_id":"1s9543-retainer-fits-caterpillar-models","title":"1S9543 Retainer Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Piston Pin Retainer for Caterpillar (Cat) Engines\u003c\/h3\u003e\u003cp\u003eThis piston pin retainer (also called a wrist pin retainer or snap ring) secures the piston pin within the piston bore in Caterpillar 3300-series diesel engines. It locks the 1.700-inch diameter piston pin in place, maintaining precise piston-to-connecting-rod alignment under high heat and vibration during engine operation. Sold individually -- verify quantity needed per engine build.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Engines:\u003c\/strong\u003e 3304, 3306, 3306C, D330C, D333C\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Excavators:\u003c\/strong\u003e 215, 215B, 215C, 215D, 219, 219D, 225, 225B, 225D, 229, 229D, 235, 235B, 235C, 235D, 330, 330A, 330A L, 330A LN, 330B, 330B L, 330B LN, 330 L, 330 LN, 350, 350 L, 350A, E240, E300, E300B, EL300, EL300B\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Tractors \/ Scrapers:\u003c\/strong\u003e 611, 615, 615C, 615C II, 621, 621R, 621S, 623, 627, 627B, 627E, 627F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Motor Graders:\u003c\/strong\u003e 140, 141, 143, 153, 163\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Dozers:\u003c\/strong\u003e 814, 814B, 814F\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Track-Type Tractors:\u003c\/strong\u003e D6R, D8L, D9N\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Wheel Loaders:\u003c\/strong\u003e 966F, 966F II, 980F, 980F II, 980G, 980G II\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Off-Highway Trucks:\u003c\/strong\u003e 769C, 769D, 771D\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar Compactors:\u003c\/strong\u003e 631G, 657E\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Piston Pin Retainer (Snap Ring \/ Wrist Pin Retainer)\u003c\/li\u003e\n\u003cli\u003eCompatible Piston Pin Diameter: 1.700 in.\u003c\/li\u003e\n\u003cli\u003eEngine Family: Caterpillar 3300 Series\u003c\/li\u003e\n\u003cli\u003eInterchange \/ Alternate Number: 1S-9543\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e1S9543, 1S-9543, 1S9543-A\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eM-1S9543 (Interstate-McBee), FP-1S9543 (Federal-Mogul \/ Federal-Mogul Diesel)\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":42452581023827,"sku":"1S9543","price":24.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/1S9543_01.jpg?v=1757698430","url":"https:\/\/www.reliableaftermarketparts.com\/products\/1s9543-retainer-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}