{"product_id":"wihmcck-ah087","title":"CAT C15 \/ C18 Air Brake Compressor — BA-921 Style, 5012533","description":"\u003cdiv class=\"wihmcck-product-facts\"\u003e\n\u003cp\u003eWIHMCCK air brake compressor assembly for Caterpillar C15 \/ C18 ACERT; matching BA-921 configuration.\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\u003eAH087\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\u003eAir brake compressor assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOE \/ cross-reference numbers\u003c\/th\u003e\n\u003ctd\u003e5012533 \/ 5011427 \/ 223-3637\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine \/ application\u003c\/th\u003e\n\u003ctd\u003eCaterpillar C15 \/ C18 ACERT; matching BA-921 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 compressor and 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\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eImportant configuration details\u003c\/h2\u003e\n\u003cp\u003eMatch the BA-921 compressor configuration for CAT C15 \/ C18 ACERT. Verify compressor generation, drive gear, cooling and port layout against the installed unit.\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 5012533 \/ 5011427 \/ 223-3637. 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\/air-compressors\"\u003eBrowse Air Compressors\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":67847909343476,"sku":"WIHMCCK-ebay-AH087","price":460.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0855\/7985\/8164\/files\/s-l1600_aac3abd1-81bd-45c3-b813-cd8658bd1dff.webp?v=1792552889","url":"https:\/\/wihmccktruckparts.net\/products\/wihmcck-ah087","provider":"WIHMCCK AUTO PARTS","version":"1.0","type":"link"}