{"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":"__cestino-12","status":"publish","type":"post","link":"https:\/\/yzdlparts.com\/it\/maintenance-guide\/__trashed-12\/","title":{"rendered":"4955596 e 4955595 Kit guarnizioni Cummins ISX15 QSX15 - Confronto tecnico"},"content":{"rendered":"<p>Per una guida completa su <strong><a href=\"https:\/\/yzdlparts.com\/it\/riparazione-del-motore-cummins-x15\/\" title=\"Riparazione del motore Cummins X15\">Riparazione del motore Cummins X15<\/a><\/strong>, consultare il nostro manuale tecnico.<\/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\">Informazioni sui motori Cummins ISX15 e <a href=\"https:\/\/yzdlparts.com\/it\/kit-di-riparazione-per-motori-cummins\/\">Cummins QSX15<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> Il Cummins ISX15 \u00e8 stato introdotto nel 2019, mentre il<a href=\"http:\/\/cummins.com\" title=\"\"> Cummins QSX15<\/a> che debutter\u00e0 nel 2021. Questi due motori differiscono in modo significativo nella loro struttura: il QSX15 impiega una configurazione a doppio albero a camme in testa (DOHC), mentre l'ISX15 utilizza una configurazione a singolo albero a camme in testa (SOHC). Questi progetti diversi si traducono in potenze e caratteristiche prestazionali diverse per i due motori.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Per illustrare meglio queste differenze, di seguito sono riportate le rappresentazioni visive delle strutture a un albero a camme e a due alberi a camme.<\/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=\"Motore 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=\"MOTORE 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 prima immagine illustra una configurazione a singolo albero a camme in testa, mentre la seconda raffigura una configurazione a doppio albero a camme in testa. Grazie a queste due immagini, credo che sia possibile distinguere pi\u00f9 intuitivamente le differenze tra il QSX15 e 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\">Riguardo alle differenze tra i kit di guarnizioni superiori Cummins QSX15 e ISX15<\/p>\n\n\n\n<p>A causa dei loro diversi progetti strutturali, i motori Cummins QSX15 e ISX15 presentano caratteristiche prestazionali diverse. Inoltre, esistono differenze significative nei singoli componenti, come le teste dei cilindri, gli alberi a camme e le pompe dell'olio. Oggi, tuttavia, la nostra attenzione si concentra soprattutto sulle differenze tra i loro kit di guarnizioni superiori.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GUARNIZIONE SUPERIORE 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=\"GUARNIZIONE SUPERIORE 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 Set guarnizioni motore superiori QSX15<\/td><\/tr><tr><td><\/td><td>Ing. Nato il o dopo il 8-27-01.<\/td><td><\/td><td><\/td><\/tr><tr><td>3042544<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3330537<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3330538<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3347937<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td>Fare riferimento a TSB170004.<\/td><\/tr><tr><td>3347939<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td>Nero<\/td><\/tr><tr><td>3678762<\/td><td>Guarnizione del gommino<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678770<\/td><td>Guarnizione di connessione<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679931<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679932<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679933<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679934<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3680284<\/td><td>Guarnizione del modulo di controllo elettronico<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3680324<\/td><td>Guarnizione della flangia<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3680602<\/td><td>Guarnizione del coperchio dell'alloggiamento del termostato<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3684336<\/td><td>Guarnizione dell'alloggiamento del termostato<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3685834<\/td><td>Guarnizione della testa del cilindro<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4026884<\/td><td>Guarnizione del turbocompressore<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4089255<\/td><td>Spina per cavit\u00e0<\/td><td>4<\/td><td><\/td><\/tr><tr><td>4907446<\/td><td>Guarnizione del collettore di scarico<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4907447<\/td><td>Guarnizione del collettore di scarico<\/td><td>4<\/td><td><\/td><\/tr><tr><td>4907448<\/td><td>Guarnizione del collettore di scarico<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4962721<\/td><td>Guarnizione a nastro rettangolare<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4965689<\/td><td>Guarnizione dell'alloggiamento del comando del carburante<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985660<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985661<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>KIT GUARNIZIONI SUPERIORI 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 GUARNIZIONI SUPERIORI PER 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>Set di guarnizioni superiori del motore<\/td><\/tr><tr><td>3033247<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3052586<\/td><td>Guarnizione O-Ring<\/td><td>2<\/td><td><\/td><\/tr><tr><td>3101268<\/td><td>Guarnizione della flangia<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3102314<\/td><td>Guarnizione del turbocompressore<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3104229<\/td><td>Guarnizione della valvola di ricircolo dei gas di scarico<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3104230<\/td><td>Guarnizione della valvola di ricircolo dei gas di scarico<\/td><td>1<\/td><td>Uscita del raffreddatore EGR<\/td><\/tr><tr><td>3330537<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3330538<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3347937<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td>Fare riferimento a TSB170004.<\/td><\/tr><tr><td>3347939<\/td><td>Guarnizione O-Ring<\/td><td>6<\/td><td><\/td><\/tr><tr><td>3627695<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678762<\/td><td>Guarnizione del gommino<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678770<\/td><td>Guarnizione di connessione<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3678786<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td>M18<\/td><\/tr><tr><td>3679931<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3679932<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682177<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682577<\/td><td>Guarnizione del modulo di controllo elettronico<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682673<\/td><td>Guarnizione del coperchio dell'alloggiamento del termostato<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3682710<\/td><td>Guarnizione del collettore di scarico<\/td><td>4<\/td><td><\/td><\/tr><tr><td>3682940<\/td><td>Guarnizione del collettore di scarico<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3684336<\/td><td>Guarnizione dell'alloggiamento del termostato<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3685834<\/td><td>Guarnizione della testa del cilindro<\/td><td>1<\/td><td><\/td><\/tr><tr><td>3963983<\/td><td>Rondella di tenuta<\/td><td>6<\/td><td>M12.<\/td><\/tr><tr><td>3963988<\/td><td>Rondella di tenuta<\/td><td>2<\/td><td>M14.<\/td><\/tr><tr><td>4010600<\/td><td>Guarnizione O-Ring<\/td><td>2<\/td><td><\/td><\/tr><tr><td>4089255<\/td><td>Spina per cavit\u00e0<\/td><td>4<\/td><td><\/td><\/tr><tr><td>4299124<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4299125<\/td><td>Guarnizione O-Ring<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4919970<\/td><td>Tubo flessibile liscio<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4962721<\/td><td>Guarnizione a nastro rettangolare<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4965689<\/td><td>Guarnizione dell'alloggiamento del comando del carburante<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985660<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><tr><td>4985661<\/td><td>Guarnizione del coperchio dell'albero a camme<\/td><td>1<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Sulla base delle tabelle e delle immagini presentate sopra, si pu\u00f2 osservare che le differenze principali tra le <a href=\"https:\/\/yzdlparts.com\/it\/kit-di-riparazione-per-motori-cummins\/\">Cummins QSX15<\/a> e Cummins ISX15 si trovano nella guarnizione del collettore di scarico e nella guarnizione del coperchio dell'alloggiamento del termostato. Inoltre, in termini di composizione dei componenti, il Cummins ISX15 4955596 \u00e8 un po' pi\u00f9 complesso.<\/p>\n\n\n\n<p>Sebbene siano simili nell'aspetto, il <a href=\"https:\/\/yzdlparts.com\/it\/kit-di-riparazione-per-motori-cummins\/\" title=\"\">ISX15<\/a> e QSX15 non sono intercambiabili sotto molti aspetti.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Caratteristica<\/strong><\/td><td><strong>Cummins 4955596<\/strong><\/td><td><strong>Cummins 4955595<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Modello di motore<\/strong><\/td><td>ISX15, X15<\/td><td>QSX15<\/td><\/tr><tr><td><strong>Tipo di guarnizione<\/strong><\/td><td>Set di guarnizioni superiori<\/td><td>Set di guarnizioni superiori<\/td><\/tr><tr><td><strong>Differenza chiave<\/strong><\/td><td>Design SOHC<\/td><td>Design DOHC<\/td><\/tr><tr><td><strong>Disponibilit\u00e0<\/strong><\/td><td>In magazzino (Ricambi YZDL)<\/td><td>In magazzino (Ricambi 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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"The Cummins X15 and QSX15 share many similarities; therefore, it is essential to distinguish between them correctly to ensure proper maintenance.\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<meta name=\"author\" content=\"stevencummins8989@gmail.com\"\/>\n\t<meta name=\"google-site-verification\" content=\"3KsgiAUkNAbGxoKMCHSYOuovAZmr1EUidaOVBcyUWa4\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/yzdlparts.com\/it\/maintenance-guide\/__trashed-12\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Yizhi Power -\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What is the difference between the Cummins ISX15 and QSX15?\" \/>\n\t\t<meta property=\"og:description\" content=\"The Cummins X15 and QSX15 share many similarities; therefore, it is essential to distinguish between them correctly to ensure proper maintenance.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/yzdlparts.com\/it\/maintenance-guide\/__trashed-12\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/yzdlparts.com\/wp-content\/uploads\/2026\/01\/logo-black.webp\" \/>\n\t\t<meta 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pertanto, \u00e8 fondamentale distinguerli correttamente per garantire una manutenzione adeguata.","canonical_url":"https:\/\/yzdlparts.com\/it\/maintenance-guide\/__trashed-12\/","robots":"max-snippet:-1, max-image-preview:large, max-video-preview:-1","keywords":"","webmasterTools":{"google-site-verification":"3KsgiAUkNAbGxoKMCHSYOuovAZmr1EUidaOVBcyUWa4","miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"Yizhi Power -","og:type":"article","og:title":"What is the difference between the Cummins ISX15 and QSX15?","og:description":"The Cummins X15 and QSX15 share many similarities; therefore, it is essential to distinguish between them correctly to ensure proper 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