{"id":20291,"date":"2026-06-03T12:17:55","date_gmt":"2026-06-03T10:17:55","guid":{"rendered":"https:\/\/kasparts.com\/?post_type=product&#038;p=20291"},"modified":"2026-06-03T12:42:08","modified_gmt":"2026-06-03T10:42:08","slug":"injecteur-cat-c9-242-0857-2420857","status":"publish","type":"product","link":"https:\/\/kasparts.com\/en\/product\/injecteur-cat-c9-242-0857-2420857\/","title":{"rendered":"CAT C9 injector 242-0857 (2420857)"},"content":{"rendered":"<h1>CAT C9 Injector 242-0857 (2420857) \u2013 Precision injection for maximum engine performance<\/h1>\n<h2>Precision injection for maximum engine performance<\/h2>\n<p class=\"isSelectedEnd\">The high-pressure fuel injector, reference <strong><a href=\"https:\/\/www.hawksparts.com\/fuel-injector-242-0857-2420857-for-cat-c9\" target=\"_blank\" rel=\"noopener\">242-0857<\/a> (<a href=\"https:\/\/kasparts.com\/en\/product\/injecteur-cat-c9-242-0857-2420857\/\">2420857<\/a>)<\/strong>, is a high-precision electro-hydraulic component designed for motors <strong>Caterpillar C9<\/strong>. An essential component of the fuel system, it ensures a fine and perfectly controlled fuel atomization to optimize combustion in each cylinder. Its precise operation helps restore the engine&#039;s original power, reduce fuel consumption, and limit black smoke emissions during heavy-duty work. Compatible with CAT C9 engines used in the construction, industrial, power generation, and public works sectors.<\/p>\n<h2>Precision engineering and resistance to harsh environments<\/h2>\n<p class=\"isSelectedEnd\">The robust design of the 242-0857 injector ensures consistent performance even under the most demanding operating conditions.<\/p>\n<h3>High Precision Spray Nozzle<\/h3>\n<p class=\"isSelectedEnd\">Equipped with calibrated micro-orifices ensuring homogeneous fuel atomization for more complete combustion and better energy efficiency.<\/p>\n<h3>Advanced Electronic Injection Technology<\/h3>\n<p class=\"isSelectedEnd\">The electronic actuation system allows precise control of the flow rate and injection timing to optimize engine performance under all loads.<\/p>\n<h3>High-Resistance Internal Components<\/h3>\n<p class=\"isSelectedEnd\">Made from heat-treated materials to withstand high injection pressures, temperature variations, and long periods of intensive operation.<\/p>\n<h3>Enhanced waterproofing<\/h3>\n<p class=\"isSelectedEnd\">Designed to maintain a perfect seal of the injection system and protect the engine against pressure loss or contamination.<\/p>\n<h2>Optimized benefits for your Caterpillar equipment<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Technical Advantage<\/th>\n<th>Direct impact on operations<\/th>\n<\/tr>\n<tr>\n<td>Complete and efficient combustion<\/td>\n<td>Reduction in fuel consumption and polluting emissions.<\/td>\n<\/tr>\n<tr>\n<td>Engine power restoration<\/td>\n<td>Improved torque and performance under load.<\/td>\n<\/tr>\n<tr>\n<td>Regular engine operation<\/td>\n<td>Reduced vibration, misfires and improved idle speed.<\/td>\n<\/tr>\n<tr>\n<td>Easier start-ups<\/td>\n<td>Increased reliability during cold and hot starts.<\/td>\n<\/tr>\n<tr>\n<td>Conformity to original specifications<\/td>\n<td>Direct installation without modification of the injection system.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Hardware Specifications and Compatibility<\/h2>\n<table>\n<tbody>\n<tr>\n<td>Attribute<\/td>\n<td>Specification<\/td>\n<\/tr>\n<tr>\n<td>Manufacturer Reference<\/td>\n<td>242-0857 \/ 2420857<\/td>\n<\/tr>\n<tr>\n<td>Associated Engine Model<\/td>\n<td>Caterpillar C9<\/td>\n<\/tr>\n<tr>\n<td>Part Type<\/td>\n<td>High-pressure fuel injector<\/td>\n<\/tr>\n<tr>\n<td>System Type<\/td>\n<td>High-pressure electronic injection<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>CAT C9 engines for construction equipment, generators, industrial and marine applications<\/td>\n<\/tr>\n<tr>\n<td>Sustainable Commitment<\/td>\n<td>Robust design suitable for dusty environments, heavy loads and harsh climates.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kasparts&#039; expertise to preserve your productivity<\/h2>\n<p class=\"isSelectedEnd\">The injector <strong>242-0857<\/strong> This product provides a reliable solution to address power loss, excessive fuel consumption, hard starting, and excessive smoke emissions. Thanks to its high-precision design, it helps maintain optimal performance of the Caterpillar C9 engine while reducing maintenance and operating costs.<\/p>\n<p>By choosing Kasparts for your spare parts, you are investing in the reliability, durability and continuity of your operations, even in the most demanding working conditions.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Note: Delivery 10 days after payment<\/strong><\/p>\n<h2>Hardware Specifications and Compatibility<\/h2>\n<table>\n<tbody>\n<tr>\n<td>Attribute<\/td>\n<td>Specification<\/td>\n<\/tr>\n<tr>\n<td>Manufacturer Reference<\/td>\n<td>242-0857 \/ 2420857<\/td>\n<\/tr>\n<tr>\n<td>Associated Engine Model<\/td>\n<td>Caterpillar C9<\/td>\n<\/tr>\n<tr>\n<td>Part Type<\/td>\n<td>High-pressure fuel injector<\/td>\n<\/tr>\n<tr>\n<td>System Type<\/td>\n<td>High-pressure electronic injection<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>CAT C9 engines for construction equipment, generators, industrial and marine applications<\/td>\n<\/tr>\n<tr>\n<td>Sustainable Commitment<\/td>\n<td>Robust design suitable for dusty environments, heavy loads and harsh climates.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>","protected":false},"featured_media":20312,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[924],"product_cat":[664,250],"product_tag":[],"class_list":["post-20291","product","type-product","status-publish","has-post-thumbnail","product_brand-cat","product_cat-systeme-dinjection","product_cat-moteur","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20291","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=20291"}],"version-history":[{"count":1,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20291\/revisions"}],"predecessor-version":[{"id":20313,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20291\/revisions\/20313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media\/20312"}],"wp:attachment":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media?parent=20291"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_brand?post=20291"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_cat?post=20291"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_tag?post=20291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<!-- This website is optimized by Airlift. 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