{"product_id":"433-5903-u-cup-seal-caterpillar","title":"433-5903：195.58 mm 327-1055 U-Cup Seal Caterpillar","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"1123\" data-end=\"1435\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThis Caterpillar 433‑5903 U‑Cup Seal is a durable hydraulic cylinder rod seal designed for heavy equipment suspension systems, ensuring reliable sealing and reduced leakage in demanding work conditions. Suitable for aftermarket use and direct replacement of OEM parts.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1112\" data-end=\"1406\"\u003eProduct Details:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"872\" data-end=\"882\"\u003ePart Name: \u003c\/strong\u003e 433-5903 seal kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Models: \u003c\/strong\u003eAD60, AD55B, AD45B, AD45, D10R, 772G, 770G, 773E, 775G, 772, 775F, 773G, 770, 773F, 772G, OEM 773G LRC, 775G OEM 775G LRC, 773G OEM 770G OEM 769D, 771D, 773E, 770G, 772G, 772, 770, 775, 773, 773GC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"872\" data-end=\"882\"\u003eBrand:\u003c\/strong\u003e Caterpillar replacement (aftermarket)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"917\" data-end=\"926\"\u003eType:\u003c\/strong\u003e \u003cmeta charset=\"utf-8\"\u003eU‑Cup Seal \/ Hydraulic Rod Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"979\" data-end=\"988\"\u003eSize:\u003c\/strong\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1002\" data-end=\"1018\"\u003ePerformance:\u003c\/strong\u003e Oil sealing, leak prevention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1052\" data-end=\"1071\"\u003eSupply Ability:\u003c\/strong\u003e 10,000 sets per month\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1098\" data-end=\"1118\"\u003ePlace of Origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1129\" data-end=\"1143\"\u003ePackaging:\u003c\/strong\u003e PP bag and carton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"1166\" data-end=\"1180\"\u003eCondition:\u003c\/strong\u003e 100% new seal kit\u003c\/li\u003e\n\u003cli data-section-id=\"134jj34\" data-start=\"1201\" data-end=\"1258\"\u003e\n\u003cp data-start=\"1203\" data-end=\"1258\"\u003e\u003cstrong data-start=\"1203\" data-end=\"1221\"\u003ePayment Terms:\u003c\/strong\u003e L\/C, T\/T, Western Union, MoneyGram\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cmeta charset=\"utf-8\"\u003eAdditional Services\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM part number cross-check for compatibility\u003c\/li\u003e\n\u003cli\u003eCustom packaging for distributors\u003c\/li\u003e\n\u003cli\u003eBulk wholesale supply\u003c\/li\u003e\n\u003cli\u003eTechnical confirmation before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"muq7z2\" data-start=\"1458\" data-end=\"1490\"\u003eApplication \u0026amp; Benefits\u003c\/h2\u003e\n\u003cp data-end=\"916\" data-start=\"615\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe 433‑5903 U‑Cup Seal is engineered for use in Caterpillar suspension and hydraulic cylinder rods, providing effective sealing around the rod to prevent fluid leakage and maintain hydraulic pressure. It is commonly used in heavy trucks and off‑highway quarry equipment. Aftermarket versions meet U.S. OEM specifications for fit and performance, making them suitable for maintenance and repair operations where leak control and machine reliability are critical.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"uro3k1\" data-start=\"1768\" data-end=\"1792\"\u003eCall to Action\u003c\/h2\u003e\n\u003cp data-start=\"1345\" data-end=\"1515\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eOrder the 433‑5903 Caterpillar U‑Cup Seal now with fast global shipping and competitive factory pricing for aftermarket heavy equipment parts. In stock and ready to ship!\u003cbr\u003e\u003c\/p\u003e","brand":"RuiJueParts","offers":[{"title":"Default Title","offer_id":51631076671719,"sku":"433-5903","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5251\/9399\/files\/433-5903327-1055_3.png?v=1765506810","url":"https:\/\/www.ruijueparts.com\/products\/433-5903-u-cup-seal-caterpillar","provider":"RuiJueParts","version":"1.0","type":"link"}