{"product_id":"231-6844-hydraulic-cylinder-seal-kit","title":"231-6844 Hydraulic Cylinder Seal Kit For Caterpillar | Ruijueparts","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003e231-6844 is an aftermarket hydraulic cylinder seal kit with reference applications on selected Caterpillar excavators. Buyers should distinguish this kit number from the nearby component reference 231-6843 when preparing a repair order. Confirm the installed cylinder group, machine serial number and scope of the reseal work before purchase. Ruijueparts can review part-number lists for maintenance teams and distributors, with neutral or customer-specified packaging available to help organise different service items.\u003c\/p\u003e\u003ch2\u003eItem specifics\u003c\/h2\u003e\u003cp\u003ePart Number: 231-6844\u003c\/p\u003e\u003cp\u003eCompatible Brand: Caterpillar\u003c\/p\u003e\u003cp\u003eType: Hydraulic Cylinder Seal Kit\u003c\/p\u003e\u003cp\u003eManufacturer Type: Aftermarket replacement\u003c\/p\u003e\u003cp\u003eCondition: New\u003c\/p\u003e\u003ch3\u003eApplication\u003c\/h3\u003e\u003cp\u003eExcavators: 324D L, 325D L, 330B L, 330C, 330C L, 330C LN, 330C FM, 330D, 330D L, 330D LN, 330D FM, 336D, 336D L, 336D2, 336D2 L, 340D L, 345B, 385C, 385C L.\u003c\/p\u003e\u003cp\u003eMobile hydraulic power units: 330D, 330D LN, 336D L.\u003c\/p\u003e\u003cp\u003eFunction: Services the sealing components of the matched hydraulic cylinder as it extends and retracts to operate the equipment mechanism. Identify the exact cylinder position from its group number.\u003c\/p\u003e\u003cp\u003eFitment check: Model references apply only to selected cylinder configurations. Verify the installed cylinder group and machine serial number against the applicable parts list before ordering.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eQ1: Can I order 231-6843 instead of 231-6844?\u003c\/h3\u003e\u003cp\u003eNo. The former is an individual ring reference, while this listing is for a seal kit. Select the order line that matches the required repair scope.\u003c\/p\u003e\u003ch3\u003eQ2: Does the excavator model confirm the cylinder position?\u003c\/h3\u003e\u003cp\u003eNo. Confirm the cylinder group in the machine parts list. Boom, stick and bucket applications should not be inferred solely from a model reference.\u003c\/p\u003e\u003ch3\u003eQ3: What if the cylinder has already been rebuilt with different components?\u003c\/h3\u003e\u003cp\u003eCheck the installed components and seal grooves against the required kit profiles. Provide details of the previous repair for a matching review.\u003c\/p\u003e\u003cp\u003eAftermarket replacement supplied by Ruijueparts. Caterpillar names and part references identify the intended application; this is not a genuine Caterpillar product.\u003c\/p\u003e","brand":"RuiJueParts","offers":[{"title":"Default Title","offer_id":52876895617255,"sku":"231-6844","price":16.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5251\/9399\/files\/231-6844.png?v=1792470091","url":"https:\/\/www.ruijueparts.com\/products\/231-6844-hydraulic-cylinder-seal-kit","provider":"RuiJueParts","version":"1.0","type":"link"}