The Cummins QSL 9 480HP inboard propulsion diesel engine<\/strong> is a high-performance, electronically controlled marine engine engineered for continuous-duty operation, strong torque delivery, and optimized fuel efficiency<\/strong>. Built on the proven 8.9-liter inline 6-cylinder QSL9 platform<\/strong>, this engine is designed for commercial vessels and performance-oriented marine applications requiring reliable, sustained power<\/strong>.<\/p>\n If you are searching for a Cummins QSL 9 480HP inboard propulsion diesel engine for sale, Bluewake Marine Enterprises supplies verified units with global shipping, technical consultation, and full after-sales support.<\/strong><\/p>\n The QSL9 platform features high-pressure common rail (HPCR) fuel injection<\/strong>, enabling precise fuel delivery and improved combustion efficiency. Combined with turbocharging and aftercooling<\/strong>, the engine provides consistent power output, strong mid-range torque, and improved thermal performance across varying marine operating conditions.<\/p>\n The Cummins QSL 9 480HP marine diesel engine<\/strong> is suitable for vessels requiring reliable propulsion and consistent torque under demanding conditions<\/strong>, including:<\/p>\n The Cummins QSL 9 480HP inboard propulsion diesel engine<\/strong> is supplied with a Cummins manufacturer warranty<\/strong>, ensuring compliance with OEM standards and dependable long-term operation.<\/p>\n Warranty coverage typically includes:<\/p>\n Warranty terms may vary depending on duty rating, installation quality, and application type. Bluewake Marine Enterprises provides full support for warranty registration and documentation.<\/strong><\/p>\n The Cummins QSL 9 480HP<\/strong> is engineered for compatibility with a wide range of marine transmission systems<\/strong>, ensuring optimized propulsion efficiency and integration.<\/p>\n Commonly supported marine gearboxes include:<\/strong><\/p>\n Technical integration supports:<\/p>\n Bluewake Marine Enterprises provides technical consultation to ensure proper gearbox selection based on torque curves and vessel performance targets.<\/strong><\/p>\n At Bluewake Marine Enterprises<\/strong>, we supply Cummins QSL 9 480HP inboard propulsion diesel engines for sale<\/strong> with a focus on technical accuracy, verified sourcing, and reliable global delivery<\/strong>.<\/p>\n Our offering includes:<\/p>\n The Cummins QSL 9 480HP<\/strong> is widely used in marine repower projects<\/strong>, offering improved performance and efficiency compared to:<\/p>\n Repowering with this engine improves fuel efficiency, reduces emissions, and enhances vessel reliability while maintaining compatibility with existing engine compartments.<\/strong><\/p>\n This engine platform incorporates:<\/p>\n The result is a marine diesel engine engineered for durability, efficiency, and consistent performance in demanding marine environments<\/strong>.<\/p>\n Q: Is the Cummins QSL 9 480HP inboard propulsion diesel engine available for sale and export?<\/strong> Q: Does this engine include OEM warranty coverage?<\/strong> Q: Which marine gearboxes are compatible with this engine?<\/strong> Q: Is this engine suitable for continuous-duty marine applications?<\/strong> For pricing, configuration options, and shipping details for the Cummins QSL 9 480HP inboard propulsion diesel engine for sale<\/strong>, contact Bluewake Marine Enterprises<\/strong>.<\/p>\n We provide technically verified marine engine solutions, expert consultation, and global support<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":" Description Cummins QSL 9 480HP Inboard Propulsion Diesel Engine 8.9L High-Torque Marine Diesel with HPCR Fuel System | Bluewake Marine Enterprises The Cummins QSL 9 480HP inboard propulsion diesel engine is a high-performance, electronically controlled marine engine engineered for continuous-duty operation, strong torque delivery, and optimized fuel efficiency. Built on the proven 8.9-liter inline 6-cylinder QSL9 platform, this engine is designed for commercial vessels and performance-oriented marine applications requiring reliable, sustained power. If you are searching for a Cummins QSL 9 480HP inboard propulsion diesel engine for sale, Bluewake Marine Enterprises supplies verified units with global shipping, technical consultation, and full after-sales support. The QSL9 platform features high-pressure common rail (HPCR) fuel injection, enabling precise fuel delivery and improved combustion efficiency. Combined with turbocharging and aftercooling, the engine provides consistent power output, strong mid-range torque, and improved thermal performance across varying marine operating conditions. Key Technical Features Rated Power Output: 480 HP (MHP marine rating) Engine Configuration: Inline 6-cylinder, 4-stroke marine diesel Displacement: 8.9 liters (approximately 543 cubic inches) Fuel System: Electronically controlled high-pressure common rail (HPCR) Aspiration System: Turbocharged with aftercooling Engine Control: Integrated ECM (Engine Control Module) with onboard diagnostics Torque Profile: High torque output across low and mid-range RPM Duty Rating: Suitable for continuous-duty and heavy-load marine operations Construction: Heavy-duty cast iron block and components for durability Applications & Use Cases The Cummins QSL 9 480HP marine diesel engine is suitable for vessels requiring reliable propulsion and consistent torque under demanding conditions, including: Commercial fishing vessels Offshore and utility workboats Passenger ferries and transport vessels Patrol and enforcement boats Coastal cargo and service vessels Technical Specifications Specification Details Engine Model Cummins QSL 9 Engine Type Inline 6-cylinder, 4-stroke diesel Rated Power 480 HP (MHP) Displacement 8.9 Liters Fuel Injection High-pressure common rail (HPCR) Aspiration Turbocharged with aftercooling Cooling System Heat exchanger or keel cooling Control System Electronic ECM Emissions Marine-compliant (based on configuration) Configuration Inboard marine propulsion engine Manufacturer Warranty & Compliance The Cummins QSL 9 480HP inboard propulsion diesel engine is supplied with a Cummins manufacturer warranty, ensuring compliance with OEM standards and dependable long-term operation. Warranty coverage typically includes: Protection against defects in materials and factory workmanship Coverage for critical engine components under approved operating conditions Access to Cummins\u2019 global authorized service network Availability of genuine OEM Cummins parts worldwide Warranty terms may vary depending on duty rating, installation quality, and application type. Bluewake Marine Enterprises provides full support for warranty registration and documentation. Gearbox Compatibility & Drivetrain Integration The Cummins QSL 9 480HP is engineered for compatibility with a wide range of marine transmission systems, ensuring optimized propulsion efficiency and integration. Commonly supported marine gearboxes include: ZF Marine Transmissions (ZF\/Hurth series) Twin Disc marine transmissions ZF Mathers electronic control systems Other marine reduction gearboxes depending on torque and ratio requirements Technical integration supports: Custom gear ratio selection based on vessel displacement and operational profile Electronic throttle and shift system compatibility Straight shaft, V-drive, and alternative propulsion configurations Bluewake Marine Enterprises provides technical consultation to ensure proper gearbox selection based on torque curves and vessel performance targets. Cummins QSL 9 480HP for Sale \u2013 Verified Supply At Bluewake Marine Enterprises, we supply Cummins QSL 9 480HP inboard propulsion diesel engines for sale with a focus on technical accuracy, verified sourcing, and reliable global delivery. Our offering includes: Verified engine sourcing and inspection procedures Transparent configuration and specification details Competitive international pricing Secure export packaging and worldwide shipping Technical support for installation and propulsion system integration Repower & Replacement Engineering The Cummins QSL 9 480HP is widely used in marine repower projects, offering improved performance and efficiency compared to: Cummins 6CT \/ 6CTA series Mechanical diesel engines Legacy inline 6-cylinder propulsion systems Repowering with this engine improves fuel efficiency, reduces emissions, and enhances vessel reliability while maintaining compatibility with existing engine compartments. Engineering Advantages & Operational Performance This engine platform incorporates: Precision electronic fuel control for optimized combustion efficiency Advanced air handling systems for improved thermal performance Heavy-duty internal components for extended service intervals Compatibility with modern marine propulsion and control systems The result is a marine diesel engine engineered for durability, efficiency, and consistent performance in demanding marine environments. Sales FAQs Q: Is the Cummins QSL 9 480HP inboard propulsion diesel engine available for sale and export?A: Yes, Bluewake Marine Enterprises supplies this engine globally with full export and logistics support. Q: Does this engine include OEM warranty coverage?A: Yes, it is backed by a Cummins manufacturer warranty, subject to application and installation conditions. Q: Which marine gearboxes are compatible with this engine?A: It is compatible with ZF Marine and Twin Disc transmissions, with ratios selected based on vessel requirements. Q: Is this engine suitable for continuous-duty marine applications?A: Yes, it is designed for heavy-duty and continuous marine operation. Request a Quote For pricing, configuration options, and shipping details for the Cummins QSL 9 480HP inboard propulsion diesel engine for sale, contact Bluewake Marine Enterprises. We provide technically verified marine engine solutions, expert consultation, and global support.<\/p>\n","protected":false},"featured_media":4286,"comment_status":"closed","ping_status":"open","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[59],"product_tag":[],"class_list":["post-4291","product","type-product","status-publish","has-post-thumbnail","product_cat-cummins-qsl-9","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product\/4291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/comments?post=4291"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media\/4286"}],"wp:attachment":[{"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/media?parent=4291"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_brand?post=4291"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_cat?post=4291"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/passionwebs.com\/elite-engines\/wp-json\/wp\/v2\/product_tag?post=4291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nKey Technical Features<\/h2>\n
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\nApplications & Use Cases<\/h2>\n
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\nTechnical Specifications<\/h2>\n
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\n \nSpecification<\/th>\n Details<\/th>\n<\/tr>\n<\/thead>\n \n Engine Model<\/td>\n Cummins QSL 9<\/td>\n<\/tr>\n \n Engine Type<\/td>\n Inline 6-cylinder, 4-stroke diesel<\/td>\n<\/tr>\n \n Rated Power<\/td>\n 480 HP (MHP)<\/td>\n<\/tr>\n \n Displacement<\/td>\n 8.9 Liters<\/td>\n<\/tr>\n \n Fuel Injection<\/td>\n High-pressure common rail (HPCR)<\/td>\n<\/tr>\n \n Aspiration<\/td>\n Turbocharged with aftercooling<\/td>\n<\/tr>\n \n Cooling System<\/td>\n Heat exchanger or keel cooling<\/td>\n<\/tr>\n \n Control System<\/td>\n Electronic ECM<\/td>\n<\/tr>\n \n Emissions<\/td>\n Marine-compliant (based on configuration)<\/td>\n<\/tr>\n \n Configuration<\/td>\n Inboard marine propulsion engine<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nManufacturer Warranty & Compliance<\/strong><\/span><\/h2>\n
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\nGearbox Compatibility & Drivetrain Integration<\/strong><\/span><\/h2>\n
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\nCummins QSL 9 480HP for Sale \u2013 Verified Supply<\/strong><\/span><\/h2>\n
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\nRepower & Replacement Engineering<\/strong><\/span><\/h2>\n
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\nEngineering Advantages & Operational Performance<\/strong><\/span><\/h2>\n
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\nSales FAQs<\/h2>\n
A: Yes, Bluewake Marine Enterprises supplies this engine globally with full export and logistics support.<\/strong><\/p>\n
A: Yes, it is backed by a Cummins manufacturer warranty, subject to application and installation conditions.<\/strong><\/p>\n
A: It is compatible with ZF Marine and Twin Disc transmissions, with ratios selected based on vessel requirements.<\/strong><\/p>\n
A: Yes, it is designed for heavy-duty and continuous marine operation.<\/strong><\/p>\n
\nRequest a Quote<\/h2>\n