{"id":2406,"date":"2026-03-25T08:05:13","date_gmt":"2026-03-25T08:05:13","guid":{"rendered":"https:\/\/yzdlparts.com\/?p=2406"},"modified":"2026-05-17T12:05:27","modified_gmt":"2026-05-17T12:05:27","slug":"__supprime-12","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/fr\/maintenance-guide\/__trashed-12\/","title":{"rendered":"4955596 et 4955595 : Kit de joints Cummins ISX15 QSX15 | Comparaison technique"},"content":{"rendered":"<p>Pour un guide complet sur <strong><a href=\"https:\/\/yzdlparts.com\/fr\/reparation-du-moteur-cummins-x15\/\" title=\"R\u00e9paration du moteur Cummins X15\">R\u00e9paration du moteur Cummins X15<\/a><\/strong>, consultez notre manuel technique.<\/p>\n\n\n\n<p data-wp-context---core-fit-text=\"core\/fit-text::{&quot;fontSize&quot;:&quot;&quot;}\" data-wp-init---core-fit-text=\"core\/fit-text::callbacks.init\" data-wp-interactive data-wp-style--font-size=\"core\/fit-text::context.fontSize\" class=\"has-fit-text\">\u00c0 propos du moteur Cummins ISX15 et <a href=\"https:\/\/yzdlparts.com\/fr\/kits-de-reparation-pour-moteurs-cummins\/\">Cummins QSX15<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> Le Cummins ISX15 a \u00e9t\u00e9 lanc\u00e9 en 2019, tandis que le<a href=\"http:\/\/cummins.com\" title=\"\"> Cummins QSX15<\/a> a fait ses d\u00e9buts en 2021. Ces deux moteurs pr\u00e9sentent des diff\u00e9rences significatives au niveau de leur conception structurelle : le QSX15 utilise une configuration \u00e0 double arbre \u00e0 cames en t\u00eate (DOHC), tandis que l\u2019ISX15 utilise une configuration \u00e0 simple arbre \u00e0 cames en t\u00eate (SOHC). Ces conceptions distinctes se traduisent par des puissances et des caract\u00e9ristiques de performance diff\u00e9rentes pour les deux moteurs.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Afin d'illustrer plus clairement ces diff\u00e9rences, j'ai inclus ci-dessous des repr\u00e9sentations graphiques des structures \u00e0 simple arbre \u00e0 cames et \u00e0 double arbre \u00e0 cames.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"673\" height=\"882\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/export_11.webp\" alt=\"Moteur Cummins ISX15\" class=\"wp-image-2409\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/export_11.webp 673w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/export_11-229x300.webp 229w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260324215528_1157_1871-768x1024.webp\" alt=\"MOTEUR CUMMINS QSX15\" class=\"wp-image-2411\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260324215528_1157_1871-768x1024.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260324215528_1157_1871-225x300.webp 225w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260324215528_1157_1871-1152x1536.webp 1152w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260324215528_1157_1871.webp 1279w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>La premi\u00e8re image illustre une configuration \u00e0 arbre \u00e0 cames en t\u00eate unique, tandis que la seconde repr\u00e9sente une configuration \u00e0 double arbre \u00e0 cames en t\u00eate. Gr\u00e2ce \u00e0 ces deux images, je pense que vous pourrez discerner plus intuitivement les diff\u00e9rences entre le QSX15 et l'ISX15.<\/p>\n\n\n\n<p data-wp-context---core-fit-text=\"core\/fit-text::{&quot;fontSize&quot;:&quot;&quot;}\" data-wp-init---core-fit-text=\"core\/fit-text::callbacks.init\" data-wp-interactive data-wp-style--font-size=\"core\/fit-text::context.fontSize\" class=\"has-fit-text\">\u00c0 propos des diff\u00e9rences entre les kits de joints sup\u00e9rieurs des moteurs Cummins QSX15 et ISX15<\/p>\n\n\n\n<p>En raison de leurs conceptions structurelles distinctes, les moteurs Cummins QSX15 et ISX15 pr\u00e9sentent des caract\u00e9ristiques de performance diff\u00e9rentes. De plus, leurs composants individuels \u2014 tels que les culasses, les arbres \u00e0 cames et les pompes \u00e0 huile \u2014 pr\u00e9sentent des diff\u00e9rences significatives. Aujourd\u2019hui, cependant, nous nous concentrerons principalement sur les diff\u00e9rences entre leurs kits de joints sup\u00e9rieurs.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JOINT SUP\u00c9RIEUR CUMMINS QSX15 4955595<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955595-QSX15\u4e0a\u4fee\u5305-21-1024x768.webp\" alt=\"JOINT SUP\u00c9RIEUR CUMMINS QSX15 4955595\" class=\"wp-image-2416\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955595-QSX15\u4e0a\u4fee\u5305-21-1024x768.webp 1024w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955595-QSX15\u4e0a\u4fee\u5305-21-300x225.webp 300w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955595-QSX15\u4e0a\u4fee\u5305-21-768x576.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955595-QSX15\u4e0a\u4fee\u5305-21-1536x1152.webp 1536w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955595-QSX15\u4e0a\u4fee\u5305-21-2048x1536.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"4\">4955595 QSX15 Kit de joints de culasse<\/td><\/tr><tr><td><\/td><td>Ing\u00e9nieur de construction, le 27 ao\u00fbt 2001 ou apr\u00e8s cette date.<\/td><td><\/td><td><\/td><\/tr><tr><td>3042544<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3330537<\/td><td>Joint torique<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3330538<\/td><td>Joint torique<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3347937<\/td><td>Joint torique<\/td><td>6<\/td><td>Voir le bulletin technique TSB170004.<\/td><\/tr><tr><td>3347939<\/td><td>Joint torique<\/td><td>6<\/td><td>Noir<\/td><\/tr><tr><td>3678762<\/td><td>Joint \u00e0 \u0153illet<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678770<\/td><td>Joint de raccordement<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679931<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679932<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679933<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679934<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3680284<\/td><td>Joint du module de commande \u00e9lectronique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3680324<\/td><td>Joint de bride<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3680602<\/td><td>Joint du couvercle du bo\u00eetier du thermostat<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3684336<\/td><td>Joint du bo\u00eetier du thermostat<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3685834<\/td><td>Joint de culasse<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4026884<\/td><td>Joint de turbocompresseur<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4089255<\/td><td>Bouchon de cavit\u00e9<\/td><td>4<\/td><td><\/td><\/tr><tr><td>4907446<\/td><td>Joint de collecteur d'\u00e9chappement<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4907447<\/td><td>Joint de collecteur d'\u00e9chappement<\/td><td>4<\/td><td><\/td><\/tr><tr><td>4907448<\/td><td>Joint de collecteur d'\u00e9chappement<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4962721<\/td><td>Joint rectangulaire en bande<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4965689<\/td><td>Joint du bo\u00eetier de commande d'alimentation en carburant<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985660<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985661<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>KIT DE JOINTS SUP\u00c9RIEURS POUR CUMMINS ISX15 4955596<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955596-ISX15\u4e0a\u4fee\u5305-31-1024x768.webp\" alt=\"KIT DE JOINTS SUP\u00c9RIEURS POUR CUMMINS ISX15\" class=\"wp-image-2417\" srcset=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955596-ISX15\u4e0a\u4fee\u5305-31-1024x768.webp 1024w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955596-ISX15\u4e0a\u4fee\u5305-31-300x225.webp 300w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955596-ISX15\u4e0a\u4fee\u5305-31-768x576.webp 768w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955596-ISX15\u4e0a\u4fee\u5305-31-1536x1152.webp 1536w, https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/03\/4955596-ISX15\u4e0a\u4fee\u5305-31-2048x1536.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"4\">4955596 ISX15<br>Jeu de joints sup\u00e9rieur du moteur<\/td><\/tr><tr><td>3033247<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3052586<\/td><td>Joint torique<\/td><td>2<\/td><td><\/td><\/tr><tr><td>3101268<\/td><td>Joint de bride<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3102314<\/td><td>Joint de turbocompresseur<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3104229<\/td><td>Joint de la soupape de recirculation des gaz d'\u00e9chappement<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3104230<\/td><td>Joint de la soupape de recirculation des gaz d'\u00e9chappement<\/td><td>1<\/td><td>Sortie du refroidisseur EGR<\/td><\/tr><tr><td>3330537<\/td><td>Joint torique<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3330538<\/td><td>Joint torique<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3347937<\/td><td>Joint torique<\/td><td>6<\/td><td>Voir le bulletin technique TSB170004.<\/td><\/tr><tr><td>3347939<\/td><td>Joint torique<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3627695<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678762<\/td><td>Joint \u00e0 \u0153illet<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678770<\/td><td>Joint de raccordement<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678786<\/td><td>Joint torique<\/td><td>1<\/td><td>M18<\/td><\/tr><tr><td>3679931<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679932<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682177<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682577<\/td><td>Joint du module de commande \u00e9lectronique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682673<\/td><td>Joint du couvercle du bo\u00eetier du thermostat<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682710<\/td><td>Joint de collecteur d'\u00e9chappement<\/td><td>4<\/td><td><\/td><\/tr><tr><td>3682940<\/td><td>Joint de collecteur d'\u00e9chappement<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3684336<\/td><td>Joint du bo\u00eetier du thermostat<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3685834<\/td><td>Joint de culasse<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3963983<\/td><td>Rondelle d'\u00e9tanch\u00e9it\u00e9<\/td><td>6<\/td><td>M12.<\/td><\/tr><tr><td>3963988<\/td><td>Rondelle d'\u00e9tanch\u00e9it\u00e9<\/td><td>2<\/td><td>M14.<\/td><\/tr><tr><td>4010600<\/td><td>Joint torique<\/td><td>2<\/td><td><\/td><\/tr><tr><td>4089255<\/td><td>Bouchon de cavit\u00e9<\/td><td>4<\/td><td><\/td><\/tr><tr><td>4299124<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4299125<\/td><td>Joint torique<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4919970<\/td><td>Tuyau simple<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4962721<\/td><td>Joint rectangulaire en bande<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4965689<\/td><td>Joint du bo\u00eetier de commande d'alimentation en carburant<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985660<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985661<\/td><td>Joint de couvercle d'arbre \u00e0 cames<\/td><td>1<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>D'apr\u00e8s les tableaux et les images pr\u00e9sent\u00e9s ci-dessus, on constate que les principales diff\u00e9rences entre les <a href=\"https:\/\/yzdlparts.com\/fr\/kits-de-reparation-pour-moteurs-cummins\/\">Cummins QSX15<\/a> et le Cummins ISX15 se situent au niveau du joint du collecteur d'\u00e9chappement et du joint du couvercle du bo\u00eetier du thermostat. De plus, en termes de composition des composants, le Cummins ISX15 4955596 est un peu plus complexe.<\/p>\n\n\n\n<p>Bien qu'ils se ressemblent en apparence, les <a href=\"https:\/\/yzdlparts.com\/fr\/kits-de-reparation-pour-moteurs-cummins\/\" title=\"\">ISX15<\/a> et le QSX15 ne sont pas interchangeables \u00e0 bien des \u00e9gards.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Fonctionnalit\u00e9<\/strong><\/td><td><strong>Cummins 4955596<\/strong><\/td><td><strong>Cummins 4955595<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Mod\u00e8le de moteur<\/strong><\/td><td>ISX15, X15<\/td><td>QSX15<\/td><\/tr><tr><td><strong>Type de joint<\/strong><\/td><td>Jeu de joints sup\u00e9rieurs<\/td><td>Jeu de joints sup\u00e9rieurs<\/td><\/tr><tr><td><strong>Diff\u00e9rence essentielle<\/strong><\/td><td>Conception SOHC<\/td><td>Conception DOHC<\/td><\/tr><tr><td><strong>Disponibilit\u00e9<\/strong><\/td><td>En stock (pi\u00e8ces YZDL)<\/td><td>En stock (pi\u00e8ces YZDL)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>For a complete guide on Cummins X15 engine repair, check our technical manual. About the Cummins engine ISX15 and Cummins QSX15 The first image illustrates a single-overhead-camshaft configuration, while the second depicts a dual-overhead-camshaft configuration. Through these two images, I believe you will be able to more intuitively discern the differences between the QSX15 and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-2406","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maintenance-guide"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/posts\/2406","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/comments?post=2406"}],"version-history":[{"count":4,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/posts\/2406\/revisions"}],"predecessor-version":[{"id":2540,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/posts\/2406\/revisions\/2540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/media\/2417"}],"wp:attachment":[{"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/media?parent=2406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/categories?post=2406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yzdlparts.com\/fr\/wp-json\/wp\/v2\/tags?post=2406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}