{"id":20329,"date":"2026-06-03T12:57:43","date_gmt":"2026-06-03T10:57:43","guid":{"rendered":"https:\/\/kasparts.com\/?post_type=product&#038;p=20329"},"modified":"2026-06-03T13:02:30","modified_gmt":"2026-06-03T11:02:30","slug":"injecteur-cat-c9-254-4339-2544339","status":"publish","type":"product","link":"https:\/\/kasparts.com\/en\/product\/injecteur-cat-c9-254-4339-2544339\/","title":{"rendered":"CAT C9 Injector 254-4339 (2544339)"},"content":{"rendered":"<h1>CAT C9 Injector 254-4339 (2544339) <strong>\u2013 High pressure and optimal performance for CAT 330D \/ 336D<\/strong><\/h1>\n<h2>High-precision injection for CAT 330D and 336D excavators<\/h2>\n<p class=\"isSelectedEnd\">The high-pressure fuel injector, reference <strong><a href=\"https:\/\/www.hawksparts.com\/cat-fuel-injector-254-4339-2544339\" target=\"_blank\" rel=\"noopener\">254-4339<\/a> (<a href=\"https:\/\/kasparts.com\/en\/product\/injecteur-cat-c9-254-4339-2544339\/\">2544339<\/a>)<\/strong>, is a precision electro-hydraulic component designed specifically for motors <strong>Caterpillar C9<\/strong> equipping hydraulic excavators <strong>CAT 330D<\/strong> And <strong>CAT 336D<\/strong>. A true strategic element of the fuel system, it ensures an ultra-fine and perfectly controlled atomization of the fuel in the combustion chamber, thus guaranteeing efficient combustion, optimal engine power and reduced fuel consumption.<\/p>\n<p class=\"isSelectedEnd\">Designed to meet the demands of earthmoving, demolition, mining and public works sites, this injector helps maintain the original performance of your machine while limiting operating costs and unforeseen downtime.<\/p>\n<h2>Precision engineering and resistance to intensive working conditions<\/h2>\n<p class=\"isSelectedEnd\">The robust design of the 254-4339 injector allows it to operate efficiently in the most demanding environments.<\/p>\n<h3>High Precision Spray Nozzle<\/h3>\n<p class=\"isSelectedEnd\">Equipped with calibrated micro-orifices ensuring homogeneous fuel atomization for complete combustion and optimal energy efficiency.<\/p>\n<h3>High-Reactivity Solenoid Valve<\/h3>\n<p class=\"isSelectedEnd\">Allows precise control of injection cycles to optimize fuel flow and ensure a fast engine response under load.<\/p>\n<h3>High-Resistance Internal Components<\/h3>\n<p class=\"isSelectedEnd\">Made from heat-treated materials to withstand extreme pressure, high temperatures and prolonged wear.<\/p>\n<h3>Reinforced Sealing System<\/h3>\n<p class=\"isSelectedEnd\">Designed to ensure a perfect seal of the injection system and prevent any leaks that could affect engine performance.<\/p>\n<h2>Optimized benefits for your production excavators<\/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 clean combustion<\/td>\n<td>Reduced fuel consumption and black smoke emissions.<\/td>\n<\/tr>\n<tr>\n<td>Engine power restoration<\/td>\n<td>Improved torque and performance during intensive work.<\/td>\n<\/tr>\n<tr>\n<td>Stable engine operation<\/td>\n<td>Reduced 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>Original compatibility<\/td>\n<td>Direct mounting without modification of the Caterpillar 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>254-4339 \/ 2544339<\/td>\n<\/tr>\n<tr>\n<td>Associated Engine Model<\/td>\n<td>Caterpillar C9<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>CAT 330D, 330D L, 336D, 336D L Hydraulic Excavators<\/td>\n<\/tr>\n<tr>\n<td>System Type<\/td>\n<td>High Pressure Direct Injection<\/td>\n<\/tr>\n<tr>\n<td>Part Type<\/td>\n<td>Electronic fuel injector<\/td>\n<\/tr>\n<tr>\n<td>Sustainable Commitment<\/td>\n<td>Robust design suitable for dusty environments, heavy loads and harsh weather conditions.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kasparts&#039; expertise to secure your operations<\/h2>\n<p class=\"isSelectedEnd\">The injector <strong>254-4339<\/strong> This provides a reliable technical solution for correcting power loss, excessive fuel consumption, hard starting, and excessive smoke emissions in Caterpillar C9 engines. Thanks to its high-precision manufacturing and resistance to extreme conditions, it helps extend engine life while maintaining high productivity levels on the job site.<\/p>\n<p>By choosing Kasparts for your spare parts, you benefit from reliable and durable components designed to preserve the performance 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>254-4339 \/ 2544339<\/td>\n<\/tr>\n<tr>\n<td>Associated Engine Model<\/td>\n<td>Caterpillar C9<\/td>\n<\/tr>\n<tr>\n<td>Main Applications<\/td>\n<td>CAT 330D, 330D L, 336D, 336D L Hydraulic Excavators<\/td>\n<\/tr>\n<tr>\n<td>System Type<\/td>\n<td>High Pressure Direct Injection<\/td>\n<\/tr>\n<tr>\n<td>Part Type<\/td>\n<td>Electronic fuel injector<\/td>\n<\/tr>\n<tr>\n<td>Sustainable Commitment<\/td>\n<td>Robust design suitable for dusty environments, heavy loads and harsh weather conditions.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>","protected":false},"featured_media":20333,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[924],"product_cat":[664,250],"product_tag":[],"class_list":["post-20329","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\/20329","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=20329"}],"version-history":[{"count":1,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20329\/revisions"}],"predecessor-version":[{"id":20336,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20329\/revisions\/20336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media\/20333"}],"wp:attachment":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media?parent=20329"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_brand?post=20329"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_cat?post=20329"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_tag?post=20329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<!-- This website is optimized by Airlift. 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