{"product_id":"pai-641349-detroit-dd15-crankcase-filter-oil-separator","title":"PAI 641349 | Detroit DD15 Crankcase Filter \/ Oil Separator","description":"\u003ch2\u003ePAI 641349 Detroit DD15 Crankcase Filter \/ Oil Separator\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePAI 641349\u003c\/strong\u003e is a heavy-duty replacement crankcase filter and oil separator assembly designed for compatible \u003cstrong\u003eDetroit Diesel DD13 and DD15 engines\u003c\/strong\u003e. This component is designed to separate oil mist from crankcase gases while maintaining proper crankcase ventilation.\u003c\/p\u003e\n\n\u003cp\u003eThe PAI 641349 is an aftermarket replacement for \u003cstrong\u003eDetroit Diesel OEM A4720108262\u003c\/strong\u003e and is also cross-referenced to \u003cstrong\u003eEA4720108262\u003c\/strong\u003e. Proper crankcase ventilation helps control oil carryover and supports the operation of the engine's ventilation system.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PAI Industries\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePAI Part Number:\u003c\/strong\u003e 641349\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Crankcase Filter \/ Oil Separator Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Detroit Diesel DD13 \/ DD15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Reference:\u003c\/strong\u003e A4720108262\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdditional Cross Reference:\u003c\/strong\u003e EA4720108262\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Crankcase Ventilation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Oil Mist Separation \/ Crankcase Ventilation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Heavy-Duty Aftermarket Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDetroit DD15 Crankcase Filter Application\u003c\/h2\u003e\n\n\u003cp\u003eThe PAI 641349 is designed for compatible \u003cstrong\u003eDetroit DD15 crankcase ventilation systems\u003c\/strong\u003e. The corresponding OEM A4720108262 is cataloged as a crankcase breather\/oil separator assembly for Detroit DD13 and DD15 engines.\u003c\/p\u003e\n\n\u003cp\u003eOE part number \u003cstrong\u003eA4720108262\u003c\/strong\u003e is part of a crankcase breather\/oil separator supersession family that includes earlier Detroit part numbers. Later applications may use different versions of the separator assembly, so the existing OEM part number should be verified before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eCrankcase Ventilation \u0026amp; Oil Separation\u003c\/h2\u003e\n\n\u003cp\u003eThe crankcase ventilation system manages blow-by gases produced during engine operation. The oil separator helps remove suspended oil mist from those gases before they continue through the ventilation system.\u003c\/p\u003e\n\n\u003cp\u003eA properly functioning separator helps control oil carryover and supports clean crankcase ventilation. A restricted, damaged, or improperly matched separator can contribute to abnormal crankcase pressure and increased oil carryover.\u003c\/p\u003e\n\n\u003ch2\u003eOEM \u0026amp; Cross Reference Numbers\u003c\/h2\u003e\n\n\u003cp\u003eThe primary OEM reference for PAI 641349 is \u003cstrong\u003eDetroit Diesel A4720108262\u003c\/strong\u003e. It is also cross-referenced to \u003cstrong\u003eEA4720108262\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eOther numbers in the A4720108262 oil-separator supersession family include \u003cstrong\u003eA4720107662, A4720106662, A4720105262, A4720104262, A4720102862, and A4720102362\u003c\/strong\u003e. These numbers represent different versions or earlier applications in the crankcase ventilation assembly family and should not automatically be treated as interchangeable without confirming fitment.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose PAI 641349?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for compatible Detroit DD13 and DD15 applications\u003c\/li\u003e\n  \u003cli\u003eReplacement for OEM A4720108262\u003c\/li\u003e\n  \u003cli\u003eCrankcase ventilation oil separator assembly\u003c\/li\u003e\n  \u003cli\u003eHelps separate oil mist from crankcase gases\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty aftermarket construction\u003c\/li\u003e\n  \u003cli\u003ePAI Industries replacement part\u003c\/li\u003e\n  \u003cli\u003eSuitable for heavy-duty diesel engine service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment Note\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eVerify the OEM part number before ordering.\u003c\/strong\u003e The PAI 641349 corresponds to Detroit Diesel \u003cstrong\u003eA4720108262\u003c\/strong\u003e \/ \u003cstrong\u003eEA4720108262\u003c\/strong\u003e. Because Detroit DD13 and DD15 engines have multiple crankcase breather and oil-separator configurations, verify the engine model, production date, VIN, or engine serial number when fitment is uncertain.\u003c\/p\u003e","brand":"PAI Industries","offers":[{"title":"Default Title","offer_id":67516784246829,"sku":null,"price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/s-l1600.webp?v=1789110038","url":"https:\/\/performancedieselgroup.com\/products\/pai-641349-detroit-dd15-crankcase-filter-oil-separator","provider":"Performance Diesel Group","version":"1.0","type":"link"}