{"id":20346,"date":"2026-06-03T13:13:28","date_gmt":"2026-06-03T11:13:28","guid":{"rendered":"https:\/\/kasparts.com\/?post_type=product&#038;p=20346"},"modified":"2026-06-03T13:22:12","modified_gmt":"2026-06-03T11:22:12","slug":"injecteur-cat-c9-258-8745-2588745","status":"publish","type":"product","link":"https:\/\/kasparts.com\/en\/product\/injecteur-cat-c9-258-8745-2588745\/","title":{"rendered":"CAT C9 Injector 258-8745 (2588745)"},"content":{"rendered":"<h1>CAT C9 Injector 258-8745 (2588745) <strong>\u2013 High pressure and optimized combustion for Caterpillar C9 engines<\/strong><\/h1>\n<h2>High-precision injection for maximum C9 engine performance<\/h2>\n<p class=\"isSelectedEnd\">The high-pressure fuel injector, reference <strong><a href=\"https:\/\/www.hawksparts.com\/caterpillar-c9-fuel-injector-258-8745-2588745\" target=\"_blank\" rel=\"noopener\">258-8745<\/a> (<a href=\"https:\/\/kasparts.com\/en\/product\/caterpillar-c9-fuel-injector-258-8745-2588745\/\">2588745<\/a>)<\/strong>, is a precision electro-hydraulic component designed specifically for motors <strong>Caterpillar C9<\/strong>. An essential element of the fuel system, it ensures an ultra-fine and perfectly metered atomization of fuel directly into the combustion chamber, guaranteeing optimal energy efficiency and cleaner combustion.<\/p>\n<p class=\"isSelectedEnd\">With sustainable maintenance and equipment profitability in mind, this injector helps restore the engine&#039;s original power, reduce fuel consumption, and limit black smoke emissions. Its robust design meets the demands of intensive applications found in the public works, mining, industrial, and energy production sectors.<\/p>\n<h2>Precision engineering and resistance to harsh conditions<\/h2>\n<p class=\"isSelectedEnd\">Designed to operate under high mechanical and thermal stresses, the 258-8745 injector ensures long-lasting reliability and consistent performance.<\/p>\n<h3>High Precision Spray Nozzle<\/h3>\n<p class=\"isSelectedEnd\">Equipped with precisely calibrated micro-orifices, it allows for homogeneous fuel atomization in order to maximize the thermal efficiency of each cylinder.<\/p>\n<h3>High-Reactivity Solenoid Valve<\/h3>\n<p class=\"isSelectedEnd\">Ensures fast and precise injection cycles for optimal electronic fuel flow management and instant engine response.<\/p>\n<h3>High-Resistance Internal Components<\/h3>\n<p class=\"isSelectedEnd\">Critical components, including the needle and injector seat, are manufactured from heat-treated materials to withstand extreme pressures and prolonged wear.<\/p>\n<h3>Reinforced Sealing System<\/h3>\n<p class=\"isSelectedEnd\">Designed to maintain a perfect seal in the injection circuit and prevent pressure losses that could affect engine performance.<\/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>Reduction of vibrations and injection misfires.<\/td>\n<\/tr>\n<tr>\n<td>Easier start-ups<\/td>\n<td>Increased reliability in both cold and hot conditions.<\/td>\n<\/tr>\n<tr>\n<td>Original compatibility<\/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>258-8745 \/ 2588745<\/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>Electronic Direct Injection<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>Construction equipment, mining equipment, industrial applications and generator sets equipped with CAT C9 engines<\/td>\n<\/tr>\n<tr>\n<td>Sustainable Commitment<\/td>\n<td>Robust design suitable for dusty environments, heavy loads and intensive working conditions.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kasparts&#039; expertise to secure your productivity<\/h2>\n<p class=\"isSelectedEnd\">The injector <strong>258-8745<\/strong> This provides a reliable solution for correcting power loss, excessive fuel consumption, hard starting, and excessive smoke emissions on Caterpillar C9 engines. Thanks to its high-precision manufacturing and proven durability, it helps extend engine life while maintaining a high level of productivity.<\/p>\n<p>By choosing Kasparts for your spare parts, you benefit from reliable and high-performance components designed to preserve the availability and profitability of your Caterpillar equipment.<\/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>258-8745 \/ 2588745<\/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>Electronic Direct Injection<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>Construction equipment, mining equipment, industrial applications and generator sets equipped with CAT C9 engines<\/td>\n<\/tr>\n<tr>\n<td>Sustainable Commitment<\/td>\n<td>Robust design suitable for dusty environments, heavy loads and intensive working conditions.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<p><strong>\u00a0<\/strong><\/p>","protected":false},"featured_media":20347,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[924],"product_cat":[664,250],"product_tag":[],"class_list":["post-20346","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\/20346","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=20346"}],"version-history":[{"count":1,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20346\/revisions"}],"predecessor-version":[{"id":20348,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20346\/revisions\/20348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media\/20347"}],"wp:attachment":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media?parent=20346"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_brand?post=20346"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_cat?post=20346"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_tag?post=20346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<!-- This website is optimized by Airlift. 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