{"title":"Crankcase Breathers","description":"\u003cp\u003eFind crankcase breathers and oil separators for the engine and ventilation system fitted to your truck. Compare Cummins X15, Detroit DD13\/DD15, Volvo D11\/D13, Mack MP7\/MP8 and International reference families.\u003c\/p\u003e\u003ch2\u003eChoose by OE number and ventilation design\u003c\/h2\u003e\u003cp\u003eMatch the installed assembly number, engine serial number and open (OCV) or closed (CCV) ventilation layout. Early and later breathers can share an engine name while using different housings.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/products\/wihmcck-ad006\"\u003e5417366 \/ 5679573 later-style breather\u003c\/a\u003e · \u003ca href=\"\/products\/wihmcck-ad007\"\u003e4974922 early-design breather\u003c\/a\u003e · \u003ca href=\"\/pages\/contact\"\u003eAsk for fitment help\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"wihmcck-ad017","title":"International Crankcase Breather Kit — 2517624C91 \/ 708377C93","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK crankcase ventilation breather kit for International \/ Navistar; confirm exact engine by VIN or ESN.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCrankcase ventilation breather kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e2517624C91 \/ 708377C93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eInternational \/ Navistar; confirm exact engine by VIN or ESN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003eYear range requires confirmation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1 x Breather Kit, 1 x Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eConfirm the breather assembly number, engine serial number and housing design before ordering. MaxxForce and A26 engines can use different crankcase ventilation configurations.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 2517624C91 \/ 708377C93. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847908131060,"sku":"WIHMCCK-ebay-AD017","price":244.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_fd851f49-076d-4f76-a778-5bc5bb3c6815.webp?v=1792552878"},{"product_id":"wihmcck-ad006","title":"Cummins X15 Crankcase Breather — 5417366 \/ 5679573 \/ 4974922","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK crankcase breather \/ oil separator for Cummins X15; 5417366 \/ 5679573 \/ 4974922 configuration.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable class=\"mce-item-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCrankcase breather \/ oil separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e5417366 \/ 5679573 \/ 4974922\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eCummins X15; 5417366 \/ 5679573 \/ 4974922 configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003eMatch by original part number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1 x Crankcase Breather \/ Oil Separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eCrankcase breather for the 5417366 \/ 5679573 \/ 4974922 configuration. Compare the housing and connections. Confirm the installed design before choosing.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 5417366 \/ 5679573 \/ 4974922. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\" data-mce-href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\" data-mce-href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\" data-mce-href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847908196596,"sku":"WIHMCCK-ebay-AD006","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_bdcebf19-fcb3-49ba-ad19-a5b409ad7cdf.webp?v=1792552879"},{"product_id":"wihmcck-ad001","title":"Volvo D13 \/ Mack MP8 Crankcase Separator — 22877306 \/ 21373547","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK crankcase ventilation oil separator for Volvo D13 \/ Mack MP8, open crankcase ventilation (OCV).\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCrankcase ventilation oil separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e22877306 \/ 21373547 \/ 21975945\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eVolvo D13 \/ Mack MP8, open crankcase ventilation (OCV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003e2014-on engine family; match original assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1 x Oil Separator, 1 x Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eFor the 13-liter OCV assembly family. Closed-ventilation units and D11 \/ MP7 units use different references. Compare the original separator number and housing.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 22877306 \/ 21373547 \/ 21975945. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003ch2\u003eRelated components and package options\u003c\/h2\u003e\n\u003cp\u003eCompare the component type and package contents; related products are not automatically interchangeable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/wihmcck-ad002\"\u003eCrankcase ventilation oil separator (AD002)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/wihmcck-ad004\"\u003eCrankcase ventilation oil separator (AD004)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847908458740,"sku":"WIHMCCK-ebay-AD001","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_4f0d74f0-1505-43ee-ae19-be292616a7a1.webp?v=1792552882"},{"product_id":"wihmcck-ad005","title":"Detroit DD13 \/ DD15 Crankcase Separator — A4720108262","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK crankcase ventilation oil separator for Detroit DD13 \/ DD15, A4720108262 separator generation.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCrankcase ventilation oil separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003eA4720108262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eDetroit DD13 \/ DD15, A4720108262 separator generation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003e2019-on reference family; verify engine serial number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1 x Separator, 1 x Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eMatch the A4720108262 later separator generation. Earlier Detroit separator assemblies use different housings and service parts. Confirm the installed breather number and engine serial number.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with A4720108262. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847908524276,"sku":"WIHMCCK-ebay-AD005","price":130.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_d73bb84b-6a04-426f-8f48-0dcbc7045a1e.webp?v=1792552883"},{"product_id":"wihmcck-ad002","title":"Volvo D13 \/ Mack MP8 Crankcase Separator — 21122541 \/ 21475228","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK crankcase ventilation oil separator for Volvo D13 \/ Mack MP8; earlier separator reference family.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCrankcase ventilation oil separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e21122541 \/ 20499419 \/ 21475228\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eVolvo D13 \/ Mack MP8; earlier separator reference family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003e2007–2013 manufacturer reference family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1 x Oil Separator, 1 x Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eFor the earlier separator reference family shown in the 2007–2013 application guide. For later OCV engines, compare AD001 and verify the installed assembly number.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 21122541 \/ 20499419 \/ 21475228. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003ch2\u003eRelated components and package options\u003c\/h2\u003e\n\u003cp\u003eCompare the component type and package contents; related products are not automatically interchangeable.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/wihmcck-ad001\"\u003eCrankcase ventilation oil separator (AD001)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847908655348,"sku":"WIHMCCK-ebay-AD002","price":115.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_4b6cceb8-5206-49c6-8617-4b647209286a.webp?v=1792552886"},{"product_id":"wihmcck-ad004","title":"Volvo D11 \/ Mack MP7 Crankcase Separator — 21679517","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK crankcase ventilation oil separator for Volvo D11 \/ Mack MP7, open crankcase ventilation (OCV).\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eCrankcase ventilation oil separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e21679517 \/ 21975959 \/ 22999818\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eVolvo D11 \/ Mack MP7, open crankcase ventilation (OCV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003e2014-on engine family; match assembly number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1 x Separator, 1 x Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003e11-liter OCV reference family, including 21679517 \/ 21975959 \/ 22999818. Compare the installed number and ventilation design; D13 \/ MP8 and closed-ventilation units use different references.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 21679517 \/ 21975959 \/ 22999818. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003ch2\u003eRelated components and package options\u003c\/h2\u003e\n\u003cp\u003eCompare the component type and package contents; related products are not automatically interchangeable.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/wihmcck-ad011\"\u003eClosed crankcase ventilation (CCV) oil separator (AD011)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847909310708,"sku":"WIHMCCK-ebay-AD004","price":111.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_b1acc8a9-2fb3-498f-9878-41f9229875ac.webp?v=1792552888"},{"product_id":"wihmcck-ad011","title":"Volvo CCV Crankcase Separator — 22999842 \/ 21679520","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK closed crankcase ventilation (ccv) oil separator for Volvo 11-liter CCV reference family; confirm exact engine\/application.\u003c\/p\u003e\n\u003ch2\u003ePart identification and fitment\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eStore SKU\u003c\/th\u003e\n\u003ctd\u003eAD011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eWIHMCCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eClosed crankcase ventilation (CCV) oil separator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e22999842 \/ 21679520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eVolvo 11-liter CCV reference family; confirm exact engine\/application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eYear \/ configuration check\u003c\/th\u003e\n\u003ctd\u003eApplication-specific; no blanket D13 \/ MP8 claim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew aftermarket replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePackage contents\u003c\/th\u003e\n\u003ctd\u003e1x Oil Separator Unit, 1x Installation Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eFor the Volvo 11-liter closed crankcase ventilation (CCV) reference family. Confirm the installed assembly number and CCV layout with the engine serial number before purchase.\u003c\/p\u003e\n\u003ch2\u003eFitment questions\u003c\/h2\u003e\n\u003ch3\u003eWhich part number should I match?\u003c\/h3\u003e\n\u003cp\u003eStart with 22999842 \/ 21679520. These numbers identify the intended reference family; they do not establish compatibility with every engine or truck carrying the same model name.\u003c\/p\u003e\n\u003ch3\u003eWhat should I check before ordering?\u003c\/h3\u003e\n\u003cp\u003eCompare the installed part number, engine serial number (ESN) or VIN, mounting points, ports and physical design with the photos and details above. For service kits, also compare the contents and the parent assembly. \u003ca href=\"\/pages\/contact\"\u003eContact WIHMCCK for fitment help\u003c\/a\u003e before ordering if any detail differs.\u003c\/p\u003e\n\u003cp\u003eVehicle and OE brand names identify the intended application. This is an aftermarket replacement; it is not represented as a genuine part from the vehicle or OE manufacturer.\u003c\/p\u003e\n\u003ch2\u003eRelated components and package options\u003c\/h2\u003e\n\u003cp\u003eCompare the component type and package contents; related products are not automatically interchangeable.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/wihmcck-ad004\"\u003eCrankcase ventilation oil separator (AD004)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/crankcase-breathers\"\u003eBrowse Crankcase Breathers\u003c\/a\u003e · \u003ca href=\"\/collections\/all\"\u003eShop all WIHMCCK parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WIHMCCK","offers":[{"title":"Default Title","offer_id":67847910326516,"sku":"WIHMCCK-ebay-AD011","price":102.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_2e407e5b-eb21-4f49-ad1b-105f7bb71035.webp?v=1792552896"}],"url":"https:\/\/wihmccktruckparts.net\/collections\/crankcase-breathers.oembed","provider":"WIHMCCK AUTO PARTS","version":"1.0","type":"link"}