{"product_id":"volvo-genuine-oil-fill-tube-sealing-ring-o-ring-21780376","title":"Volvo Genuine Oil Fill Tube Sealing Ring \/ O-Ring – 21780376","description":"\u003ch2\u003e\u003cspan\u003eVolvo Genuine Oil Fill Tube Sealing Ring \/ O-Ring – 21780376\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine Volvo Oil Fill Tube Sealing Ring designed for Volvo heavy-duty diesel engine lubrication system applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis OEM sealing ring provides a secure seal between the oil fill tube and engine assembly, helping prevent engine oil leaks and maintain proper lubrication system sealing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVolvo Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 21780376\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eReplaces \/ Cross Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 20555696\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMack Cross Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 446GC2160M\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eElring Cross Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 375.820\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePAI Cross Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 831029\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Volvo Genuine Parts\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Oil Fill Tube Sealing Ring \/ O-Ring\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Volvo Heavy-Duty Trucks\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eAdditional Application:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Mack Heavy-Duty Trucks\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSystem:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engine Lubrication System\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eQuality:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Genuine \/ OEM\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease verify part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21780376 \/ 20555696\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and vehicle\/engine compatibility before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"VOLVO","offers":[{"title":"Default Title","offer_id":49142146531545,"sku":"21780376","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/7675\/3113\/files\/Screenshot2026-08-23225516.png?v=1787543734","url":"https:\/\/tcmpartsusa.com\/products\/volvo-genuine-oil-fill-tube-sealing-ring-o-ring-21780376","provider":"TCM PART USA","version":"1.0","type":"link"}