{"title":"TOKU Replacement Seals","description":"\u003cp\u003e\u003cspan\u003eRuijueparts supplies aftermarket replacement seal kits for selected TOKU hydraulic breakers and hammers. Our range supports internal resealing, planned maintenance and overhaul for construction and demolition attachments. Because TOKU seal kits can vary by breaker serial range, submit the breaker model, complete serial number, old seal photos or service reference for fitment checking, multi-SKU sourcing and flexible packaging support.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"tnb190lu-hydraulic-breaker-seal-kit","title":"TNB-190LU Hydraulic Breaker Seal Kit For TOKU | Ruijueparts","description":"\u003ch2 class=\"sec-head\"\u003eProduct Description\u003c\/h2\u003e\n\u003cdiv class=\"n6owBd awi2gc\"\u003e\n\u003cp\u003e\u003cspan\u003eThis aftermarket hydraulic breaker seal kit is for verified TOKU TNB-190LU hydraulic hammer repair applications. TOKU’s parts information separates the seal kits by breaker serial range: 41567780H for serial numbers 1154–1296 and 41567780L for serial numbers 1297 onward. Selecting by model name alone may result in the wrong kit. These kits support replacement of applicable internal seals during breaker overhaul, leakage inspection, or planned maintenance. Send the complete TNB-190LU serial number, old seal photos, and any existing service reference to Ruijueparts for fitment checking before order confirmation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003c!--TgQPHd||[]--\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"Fsg96\"\u003e\u003c!--TgQPHd||[]--\u003e\u003c\/div\u003e\n\u003cdiv role=\"heading\" class=\"otQkpb\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 id=\"s0-2-1-25-5-20-1-101[1]-2-3-7[0]-4[0]-3[0]-11[1]-1-5-title\" class=\"section-title__title\"\u003e\u003cspan class=\"ux-layout-section-module-evo__title\"\u003e\u003cspan class=\"ux-textspans\"\u003eItem specifics\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 100.088%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003ePart Number:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eTNB-190LU\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eFits Models:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eTNB-190LU\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eBrand:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eTOKU replacement\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eType:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eHydraulic Breaker Seal Kit\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eApplication: Internal seal replacement for verified TOKU TNB-190LU hydraulic breakers.\u003cbr\u003eService purpose: Technicians isolate hydraulic power, dismantle the breaker, inspect sealing and wear positions, install the serial-range-verified seal kit, reassemble the hammer, and perform operational checks.\u003cbr\u003eFitment control: Select the kit by complete breaker serial number, not by carrier excavator model alone.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHydraulic Breaker: \u003cmeta charset=\"utf-8\"\u003eTNB-190LU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.7188%;\"\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eSize:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8534%;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eStandard Size\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e1. Which seal kit fits a TOKU TNB-190LU?\u003cbr\u003eFitment depends on the breaker serial number: 41567780H is listed for serial 1154–1296, while 41567780L is listed for serial 1297 onward.\u003c\/p\u003e\n\u003cp\u003e2. Are 41567780H and 41567780L interchangeable?\u003cbr\u003eNo. TOKU separates these kits by serial range. Confirm the complete serial number before ordering.\u003c\/p\u003e\n\u003cp\u003e3. Is this a seal kit for the carrier excavator cylinder?\u003cbr\u003eNo. It is for the internal hydraulic breaker assembly, not for the excavator’s boom, arm, bucket, steering, or other hydraulic cylinders.\u003c\/p\u003e\n\u003cp\u003e4. What if the serial number or original kit number is unreadable?\u003cbr\u003eSend clear photos of the breaker nameplate, old seals, seal dimensions and any available repair information. Ruijueparts can assist with part-reference checking.\u003c\/p\u003e","brand":"RuiJueParts","offers":[{"title":"Default Title","offer_id":52605043441895,"sku":"TNB-190LU","price":79.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5251\/9399\/files\/TNB-190LU.png?v=1788941513"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5251\/9399\/collections\/TNB-190LU.png?v=1788941684","url":"https:\/\/www.ruijueparts.com\/collections\/toku-replacement-seals.oembed","provider":"RuiJueParts","version":"1.0","type":"link"}