{"id":18787,"date":"2026-04-29T17:09:24","date_gmt":"2026-04-29T15:09:24","guid":{"rendered":"https:\/\/kasparts.com\/?post_type=product&#038;p=18787"},"modified":"2026-04-29T17:14:05","modified_gmt":"2026-04-29T15:14:05","slug":"9pk1887-a5419970892","status":"publish","type":"product","link":"https:\/\/kasparts.com\/en\/product\/9pk1887-a5419970892\/","title":{"rendered":"Engine Cooling Belt 9PK1887 \u2013 A5419970892"},"content":{"rendered":"<h1 data-path-to-node=\"5\">Engine Cooling Belt <a href=\"https:\/\/kasparts.com\/en\/product\/9pk1887-a5419970892\/\" data-mce-href=\"https:\/\/kasparts.com\/product\/9pk1887-a5419970892\/\">9PK1887<\/a> (A5419970892): Your Engine Temperature Assurance<\/h1>\n<h2 data-path-to-node=\"6\">The vital link in your cooling system<\/h2>\n<p data-path-to-node=\"7\">The cooling belt, reference <b data-path-to-node=\"7\" data-index-in-node=\"42\">9PK1887 (A5419970892)<\/b>, The belt is a key component of the auxiliary drivetrain. It transmits engine power to the water pump (and potentially other accessories). In the intensive operation of Mercedes-Benz trucks, a failure of this belt immediately leads to a disruption of the coolant flow, exposing the engine to catastrophic overheating within minutes. From the perspective of <b data-path-to-node=\"7\" data-index-in-node=\"502\">sustainable maintenance<\/b>, Choosing an original (OEM) part is a strategic decision: it is the choice of peace of mind and protection of the engine capital against extreme thermal stresses.<\/p>\n<h3 data-path-to-node=\"8\">Materials engineering and thermal resilience<\/h3>\n<p data-path-to-node=\"9\">Technical transparency is our priority. The 9PK1887 belt is designed to operate in demanding environmental conditions, characterized by constant temperature variations and high-frequency engine vibrations.<\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">High-performance 9PK profile:<\/b> The geometry of the 9 grooves ensures an optimal contact surface with the pulleys, preventing any slippage under load and guaranteeing stable torque transmission.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\"><b data-path-to-node=\"10,1,0\" data-index-in-node=\"0\">High-temperature elastomer composition:<\/b> The rubber compound used is specifically treated to resist baking by the radiant heat of the engine block, thus preventing crystallization and premature cracking.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\"><b data-path-to-node=\"10,2,0\" data-index-in-node=\"0\">Aramid traction cables:<\/b> Integration of high-tenacity reinforcing fibers that maintain the initial tension of the belt over the long term, preventing elongations that cause whistling and wear.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"11\">Optimized benefits for your workshop performance<\/h4>\n<table data-path-to-node=\"12\" class=\"mce-item-table\">\n<thead>\n<tr>\n<td><strong>Technical Advantage<\/strong><\/td>\n<td><strong>Impact on operations<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"12,1,0,0\"><b data-path-to-node=\"12,1,0,0\" data-index-in-node=\"0\">Slip-free transmission<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,1,1,0\">Constant water pump flow rate, optimal cooling.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,2,0,0\"><b data-path-to-node=\"12,2,0,0\" data-index-in-node=\"0\">Resistance to external agents<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,2,1,0\">Unaffected by oil and dust splashes.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,3,0,0\"><b data-path-to-node=\"12,3,0,0\" data-index-in-node=\"0\">Dimensional stability<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,3,1,0\">No frequent retensioning required, simplified maintenance.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"12,4,0,0\"><b data-path-to-node=\"12,4,0,0\" data-index-in-node=\"0\">OEM compatibility<\/b><\/span><\/td>\n<td><span data-path-to-node=\"12,4,1,0\">Secure installation to Mercedes specifications, zero risk.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"13\">\n<h3 data-path-to-node=\"14\">Specifications and Quality Standards<\/h3>\n<table data-path-to-node=\"15\" class=\"mce-item-table\">\n<thead>\n<tr>\n<td><strong>Attribute<\/strong><\/td>\n<td><strong>Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"15,1,0,0\"><b data-path-to-node=\"15,1,0,0\" data-index-in-node=\"0\">Product Reference<\/b><\/span><\/td>\n<td><a href=\"https:\/\/camions.auto-doc.fr\/bosch\/7292787#courroie-poly-v\" data-mce-href=\"https:\/\/camions.auto-doc.fr\/bosch\/7292787#courroie-poly-v\" data-mce- target=\"_blank\" rel=\"noopener\"><span data-path-to-node=\"15,1,1,0\">9PK1887<\/span><\/a><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,2,0,0\"><b data-path-to-node=\"15,2,0,0\" data-index-in-node=\"0\">OEM Reference<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,2,1,0\">A5419970892<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,3,0,0\"><b data-path-to-node=\"15,3,0,0\" data-index-in-node=\"0\">Application<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,3,1,0\">Mercedes-Benz Heavy-Duty Engines<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,4,0,0\"><b data-path-to-node=\"15,4,0,0\" data-index-in-node=\"0\">Function<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,4,1,0\">Cooling system drive \/ Accessories<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,5,0,0\"><b data-path-to-node=\"15,5,0,0\" data-index-in-node=\"0\">Sustainable Commitment<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,5,1,0\">Engine overheating prevention and total reliability<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"16\">\n<h3 data-path-to-node=\"17\">Transparent expertise for transport professionals<\/h3>\n<p data-path-to-node=\"18\">This <b data-path-to-node=\"18\" data-index-in-node=\"6\">Cooling Belt 9PK1887 (A5419970892)<\/b> This product is aimed at fleet managers and workshop managers who consider breakdown prevention the main driver of profitability. Choosing this original part guarantees that your cooling system will operate flawlessly, protecting your engine from the risks associated with forced shutdowns.<\/p>\n<p data-path-to-node=\"18\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-18788\" src=\"https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--300x251.png\" alt=\"\" width=\"300\" height=\"251\" data-mce-src=\"https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--300x251.png\" srcset=\"https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--300x251.png 300w, https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--430x360.png 430w, https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--150x126.png 150w, https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--700x587.png 700w, https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--768x644.png 768w, https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892--200x168.png 200w, https:\/\/kasparts.com\/wp-content\/uploads\/2026\/04\/Courroie-refroidissement-moteur-9pk1887-A5419970892-.png 940w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<div class=\"product-accordion__title\" data-toggle-class=\"\" style=\"font-family: Montserrat, Arial, sans-serif;padding-right: 24px;position: relative;font-size: 22px !important;line-height: 24px !important\">\n<h3 class=\"title-h1\" data-mce-style=\"box-sizing: inherit; line-height: 24px !important;\" style=\"line-height: 24px !important\">OEM numbers<\/h3>\n<p>The OEM reference number(s) comparable to the original part number:<\/p><\/div>\n<div class=\"product-accordion__wrap\" data-show-more=\"\" data-show-elements=\"\" data-media-all=\"44\" data-media-md=\"20\" data-media-lp=\"21\" style=\"margin-top: 24px;max-height: 1e+06px;overflow: visible;font-family: Inter, Arial, sans-serif;font-size: 13px\">\n<div class=\"product-oem\">\n<ul class=\"product-oem__list\" style=\"padding: 0px;margin: 0px;column-gap: 2%;display: flex;flex-wrap: wrap\">\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN A 541 997 08 92 \u2014 MERCEDES-BENZ<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN 000 993 72 96 \u2014 MERCEDES-BENZ<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN A 000 993 72 96 \u2014 MERCEDES-BENZ<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN 014 997 73 92 \u2014 MERCEDES-BENZ<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN 013 997 43 92 \u2014 MERCEDES-BENZ<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\"><span class=\"product-oem__text\" style=\"display: inline-block;padding: 4px\">OEN 149 977 392 \u2014 MERCEDES-BENZ<\/span><\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN A 014 997 73 92 \u2014 MERCEDES-BENZ<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\"><span class=\"product-oem__text\" style=\"display: inline-block;padding: 4px\">OEN 000 993 26 96 \u2014 MERCEDES-BENZ<\/span><\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\"><span class=\"product-oem__text\" style=\"display: inline-block;padding: 4px\">OEN A 000 993 26 96 \u2014 MERCEDES-BENZ<\/span><\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\"><span class=\"product-oem__text\" style=\"display: inline-block;padding: 4px\">OEN A 013 997 43 92 \u2014 MERCEDES-BENZ<\/span><\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\">OEN 541 997 08 92 \u2014 MERCEDES-BENZ \/ SETRA<\/li>\n<li data-show-elements-item=\"\" style=\"width: 292.1px;display: flex\"><span class=\"product-oem__text\" style=\"display: inline-block;padding: 4px\">OEN 9 PK 1885 \u2014 BOSCH<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<h3 data-path-to-node=\"14\">Specifications and Quality Standards<\/h3>\n<table data-path-to-node=\"15\" class=\"mce-item-table\">\n<thead>\n<tr>\n<td><strong>Attribute<\/strong><\/td>\n<td><strong>Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"15,1,0,0\"><b data-path-to-node=\"15,1,0,0\" data-index-in-node=\"0\">Product Reference<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,1,1,0\">9PK1887<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,2,0,0\"><b data-path-to-node=\"15,2,0,0\" data-index-in-node=\"0\">OEM Reference<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,2,1,0\">A5419970892<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,3,0,0\"><b data-path-to-node=\"15,3,0,0\" data-index-in-node=\"0\">Application<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,3,1,0\">Mercedes-Benz Heavy-Duty Engines<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,4,0,0\"><b data-path-to-node=\"15,4,0,0\" data-index-in-node=\"0\">Function<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,4,1,0\">Cooling system drive \/ Accessories<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"15,5,0,0\"><b data-path-to-node=\"15,5,0,0\" data-index-in-node=\"0\">Sustainable Commitment<\/b><\/span><\/td>\n<td><span data-path-to-node=\"15,5,1,0\">Engine overheating prevention and total reliability<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":18788,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[647],"product_tag":[],"class_list":["post-18787","product","type-product","status-publish","has-post-thumbnail","product_cat-carrosserie","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/18787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/comments?post=18787"}],"version-history":[{"count":0,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/18787\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media\/18788"}],"wp:attachment":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media?parent=18787"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_brand?post=18787"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_cat?post=18787"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_tag?post=18787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<!-- 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