{"id":5801,"date":"2025-01-25T23:20:56","date_gmt":"2025-01-26T05:20:56","guid":{"rendered":"https:\/\/aacincdirect.net\/?post_type=product&p=5801"},"modified":"2025-07-15T11:27:50","modified_gmt":"2025-07-15T17:27:50","slug":"gm12555140","status":"publish","type":"product","link":"https:\/\/aacincdirect.net\/?product=gm12555140","title":{"rendered":"GM 12555140 8.1L harmonic balancer"},"content":{"rendered":"

We are offering a new old stock GM 12555140 harmonic balancer. Please note that it will not be provided in a GM or AcDelco branded box. Additionally, this part may be compatible with other 8.1 engines. Thank you for your understanding!<\/p>\n","protected":false},"excerpt":{"rendered":"

We are offering a new old stock GM 12555140 harmonic balancer. Please note that it will not be provided in a GM or AcDelco branded box. Additionally, this part may be compatible with other 8.1 engines. Thank you for your understanding!<\/p>\n","protected":false},"featured_media":5722,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[148],"product_cat":[150],"product_tag":[194,195,163],"class_list":{"0":"post-5801","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-gm","7":"product_cat-harmonic-balancers-chevrolet-parts","8":"product_tag-194","9":"product_tag-8-1","10":"product_tag-gm","11":"product_shipping_class-free-shipping","13":"first","14":"instock","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"yoast_head":"\nGM 12555140 8.1L harmonic balancer - Advanced Automotive Components, inc<\/title>\n<meta name=\"description\" content=\"New old stock harmonic balancer for GM 8.1 engines. Single Serp design, fits a wide variety of vehicles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aacincdirect.net\/?product=gm12555140\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GM 12555140 8.1L harmonic balancer\" \/>\n<meta property=\"og:description\" content=\"New old stock harmonic balancer for GM 8.1 engines. Single Serp design, fits a wide variety of vehicles.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aacincdirect.net\/?product=gm12555140\" \/>\n<meta property=\"og:site_name\" content=\"Advanced Automotive Components, inc\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/aacincdirect\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-15T17:27:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aacincdirect.net\/wp-content\/uploads\/2025\/01\/310580-2.png\" \/>\n\t<meta property=\"og:image:width\" content=\"641\" \/>\n\t<meta property=\"og:image:height\" content=\"754\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Price\" \/>\n\t<meta name=\"twitter:data1\" content=\"$89.92\" \/>\n\t<meta name=\"twitter:label2\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data2\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aacincdirect.net\\\/?product=gm12555140\",\"url\":\"https:\\\/\\\/aacincdirect.net\\\/?product=gm12555140\",\"name\":\"GM 12555140 8.1L harmonic balancer - Advanced Automotive Components, inc\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aacincdirect.net\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aacincdirect.net\\\/?product=gm12555140#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aacincdirect.net\\\/?product=gm12555140#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aacincdirect.net\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/310580-2.png\",\"datePublished\":\"2025-01-26T05:20:56+00:00\",\"dateModified\":\"2025-07-15T17:27:50+00:00\",\"description\":\"New old stock harmonic balancer for GM 8.1 engines. 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