# Marine Engines, Gearboxes & Power Equipment — Sourced in China, Supplied Worldwide > MARS (Shanghai Mars Industrial) supplies factory-tested marine & industrial diesel engines, gearboxes, outboards, Sea-Doo, SOLAS liferafts and parts. Shanghai export supplier · One point of contact MARS supplies factory-tested diesel and gas engines, matched marine gearboxes, outboard motors, Sea-Doo watercraft, SOLAS liferafts and spare parts to shipyards, fleet operators, distributors and genset builders — with inspection reports, export packing and FOB/CIF shipment from Shanghai. [Request a Quotation](/contact/#inquiry) [Browse 144 Products](/products/) - Machinery test report & video before dispatch - Export wooden-box packing - FOB / CIF Shanghai, LCL / FCL / air - Typically 1-year / 1,500 h warranty **144**catalogue models online **7**product categories **15+**engine, gearbox & marine brands **~20**working days typical build-to-order lead time Product range ## Everything that powers and protects a vessel or fleet Seven categories, one supplier: specification matching, sourcing, inspection, packing and export logistics handled from Shanghai. [View full catalogue](/products/) 74 models ### [Diesel Engines](/products/diesel-engines/) Marine, genset, truck & construction diesel engines from 4-cylinder units to V12 marine main engines of around 1,000 hp. Explore → 15 models ### [Marine Gearboxes](/products/marine-gearboxes/) Hangzhou Advance and Fada reduction gearboxes from small-boat units to 2,000 hp ship transmissions. Explore → 16 models ### [Outboard Motors](/products/outboard-motors/) Mercury and Suzuki four-stroke outboards from 9.9 to 300 hp for work, fishing and leisure boats. Explore → 11 models ### [Personal Watercraft](/products/personal-watercraft/) BRP Sea-Doo Spark, GTI, GTX, GTR, GTR-X and Wake Pro models for resorts and rental fleets. Explore → 16 models ### [Marine Safety Equipment](/products/marine-safety-equipment/) Throw-overboard, davit-launched, self-righting, open-reversible and polar inflatable liferafts, 4–152 persons. Explore → 3 models ### [Gas Engines](/products/gas-engines/) Weichai natural-gas engines (40–120 kW) and SAIC 20L4E 2.0 T petrol engine assemblies. Explore → 9 models ### [Auto & Engine Parts](/products/engine-parts/) Cummins filters and tooling, SAIC MAXUS / LDV V80, G10 and T60 genuine parts. Explore → Custom sourcing ### [Can’t find your model?](/contact/#inquiry) We source many more engines, gearboxes and parts than are listed. Send the model or a nameplate photo. Ask our team → Why MARS ## Buying power equipment from China, made simple Instead of dealing with a dozen factories, you get one accountable supplier with engineering support and documented quality control. ### One-stop sourcing Consolidate diesel engines, gearboxes, outboards, watercraft, liferafts and spare parts through one supplier who knows how they fit together on a vessel or in a fleet. ### Engineering-led matching Engine power and speed, gearbox reduction ratio, rated thrust, flange and coupling type and cooling are confirmed before order — so the package installs without surprises. ### Inspection & documentation Machinery is tested before dispatch. You receive an outgoing-inspection report and video; conformity, performance-test and packing records are available for tenders. ### Multi-brand coverage SDEC, Weichai & Baudouin, Yuchai, Cummins-type, Isuzu-type, Doosan, JMC, Yangchai, SAIC MAXUS, Hangzhou Advance, Fada, Mercury, Suzuki and BRP Sea-Doo. ### Export-ready supply New products with warranty, sea-worthy wooden-box packing, common models in stock and built-to-order models typically within about 20 working days. ### After-sales support Spare-parts packages, technical documentation and remote support for installation and commissioning — plus spares kits built from your engine list. Featured products ## Popular engines, gearboxes and marine equipment [All products](/products/) Cummins · Diesel Engines ### [Cummins-Type 6BT Diesel Engine for Genset & Marine (80-210 HP)](/products/diesel-engines/cummins-type-6bt-diesel-engine-for-genset-and-marine-80-210-hp/) The 6BT is a proven inline 6-cylinder, turbocharged water-cooled diesel engine (Cummins B-series type) built… View details → Cummins · Diesel Engines ### [Cummins-Type 4BTA3.9-C100 Diesel Engine (100 HP) for Construction](/products/diesel-engines/cummins-type-4bta3-9-c100-diesel-engine-100-hp-for-construction/) The 4BTA3.9-C100 is a compact inline 4-cylinder, turbocharged water-cooled diesel engine (Cummins B-series… View details → Advance · Marine Gearboxes ### [Advance 120C Marine Gearbox](/products/marine-gearboxes/advance-120c-marine-gearbox/) The Advance 120C is a compact marine reduction gearbox for small and medium-duty vessel propulsion. Its… View details → Mercury · Outboard Motors ### [Mercury 115 ELPT FourStroke Outboard Motor (115 HP)](/products/outboard-motors/mercury-115-elpt-fourstroke-outboard-motor-115-hp/) The Mercury 115 ELPT is a 115 HP four-stroke gasoline outboard motor built for dependable marine… View details → Sea-Doo · Personal Watercraft ### [Sea-Doo GTI 130 Personal Watercraft (90 HP)](/products/personal-watercraft/sea-doo-gti-130-personal-watercraft-90-hp/) This 2025 Sea-Doo GTI 130 is a 3-seat recreational touring personal watercraft powered by a 90 hp 4-stroke… View details → OEM Liferafts · Marine Safety Equipment ### [Compact Throw-Overboard Inflatable Liferaft YJT Series (4–8 Persons)](/products/marine-safety-equipment/compact-throw-overboard-inflatable-liferaft-yjt-series-4-8-persons/) A compact throw-overboard inflatable liferaft for small boats and yachts, in 4 to 8 person capacities. Its… View details → SAIC MAXUS · Gas Engines ### [20L4E 2.0L Petrol Engine Long Block (SAIC MAXUS / Roewe / MG)](/products/gas-engines/20l4e-2-0l-petrol-engine-long-block-saic-maxus-roewe-mg/) This is a genuine 20L4E 2.0L petrol engine long block (OEM No. 20L4E / 10177987) for SAIC MAXUS, Roewe, and… View details → Cummins · Auto & Engine Parts ### [Fuel / Water Separator Filter (FS19517 / FS19599 / FS19591 / FS19735)](/products/engine-parts/fuel-water-separator-filter-fs19517-fs19599-fs19591-fs19735/) A spin-on fuel/water separator filter for diesel engines. It removes dirt, rust, and contaminants while… View details → Quality & inspection ## Every machine is checked before it leaves Our standard outgoing inspection gives you evidence, not promises: - Model, serial number and specification verified against your order - Machinery test and outgoing inspection with written report and video - Photographic packing verification before container loading - Factory visits and third-party inspection at your request - Conformity, performance-test and traceability records for tenders [About our process](/about/) How we work ## From inquiry to installed — six clear steps - ### Send your requirement Model or application, power, ratio, quantity and destination port. - ### Engineering match We confirm engine, gearbox, cooling, flange and accessories for your duty. - ### Quotation & order Clear price, lead time, warranty and shipping terms (FOB / CIF). - ### Test & inspection Run test with written report and video; third-party inspection welcome. - ### Packing & shipment Export wooden-box packing, photos before loading, LCL / FCL / air. - ### After-sales Documentation, spare-parts kits and remote commissioning support. Projects ## Typical supply projects Representative application projects built from products in the MARS catalogue. [All 20 projects](/projects/) Vietnam — Southeast Asia · Commercial fishing ### [Fishing Trawler Repower with 320 HP Marine Diesel and Reduction Gearbox](/projects/fishing-trawler-repower-sdec-d683/) A trawler owner needed to replace a worn, high-fuel-consumption main engine before the next fishing season. The vessel had a conventional… Read case study → Nigeria — West Africa · Port and towage services ### [Twin 1000 HP Main Engines for a Harbour Tug](/projects/harbour-tug-twin-baudouin-12m33/) A port-services company commissioned a new harbour tug from a local yard and asked MARS to supply the complete twin-engine propulsion… Read case study → Bangladesh — South Asia · Inland waterway freight ### [Inland Cargo Boat Fleet Standardised on 170 kW Weichai Engines](/projects/inland-cargo-fleet-weichai-wd618/) An inland freight company operating a mixed fleet of ageing engines wanted to standardise on one engine and gearbox model so crews… Read case study → Indonesia — Southeast Asia · Inter-island passenger transport ### [Passenger Ferry Propulsion Package with 1000 HP Engines and Advance Gearboxes](/projects/passenger-ferry-sdec-sc33w/) A ferry operator running an inter-island route needed more speed and reliability on a 45 m vessel. MARS supplied two high-speed marine… Read case study → United Arab Emirates — Middle East · Power generation ### [Batch Supply of Cummins Engines to a Generator-Set Assembler](/projects/genset-assembler-cummins-6bt-6cta/) A genset assembler needed a reliable supply of 6-cylinder diesel engines in the 100–200 kW class to build standby and prime-power units… Read case study → Peru — South America · Mining and heavy haulage ### [Mining Truck Fleet Engine Replacement Programme](/projects/mining-truck-engines-cummins-isde-weichai-wp13/) A mining contractor running Chinese-built heavy trucks at high altitude needed replacement engines to keep the fleet running through a… Read case study → FAQ ## Buying from MARS: quick answers Clear answers to the questions shipyards, fleet operators and distributors ask most. [Ask a question](/contact/) What does MARS supply? Shanghai Mars Industrial Co., Ltd. (MARS) supplies diesel and gas engines, marine reduction gearboxes, Mercury and Suzuki outboard motors, BRP Sea-Doo personal watercraft, SOLAS inflatable liferafts and engine and vehicle spare parts to buyers worldwide from Shanghai, China. Can you match a marine engine with the right gearbox? Yes. Send the vessel type and length, target speed, propeller data or existing shaft line, and we confirm engine power and rpm, gearbox reduction ratio, flange and coupling and cooling arrangement before quotation. Engine and gearbox can be run-tested together before packing. How are products inspected before shipment? Every machine is checked against the order (model, serial number, specification) and machinery is tested before dispatch. You receive a written outgoing-inspection report and video, plus packing photos before container loading. Factory visits and third-party inspection are welcome. What are the typical lead time and warranty? Stock items ship promptly; built-to-order engines and packages typically ship within about 20 working days. Warranty is typically 1 year or 1,500 running hours for marine and industrial engines (6 months on selected items), confirmed per product on the quotation. Which shipping terms do you offer? FOB or CIF from Shanghai, with LCL, FCL and air freight for parts. Engines and gearboxes are packed in export wooden boxes or crates with sea-worthy protection. What should I include in an inquiry? Product and model, application (vessel type and length, genset, truck, construction machine), required power / speed / reduction ratio or the engine a part must fit, quantity and target delivery date, and destination port with preferred shipping terms. Guides & insights ## From the MARS technical blog [All articles](/blog/) Watercraft & Outboards · Oct 23, 2026 ### [Best Outboard Motor for Saltwater: Reliability Criteria to Check](/blog/best-outboard-for-saltwater-reliability/) The best outboard motor for saltwater combines strong corrosion protection, the right anodes, easy flushing and local service and parts. Use these… Read article → Marine Propulsion · Oct 23, 2026 ### [How Much Does It Cost to Repower a Boat? Planning Guide](/blog/boat-repower-cost-guide/) The cost to repower a boat is the engine plus rigging, gearbox, shaft, exhaust and labor. Indicative ranges, cost drivers and ways to cut downtime… Read article → Watercraft & Outboards · Oct 23, 2026 ### [Buying a Used Jet Ski: Inspection Checklist and Value Guide](/blog/buying-used-jet-ski-inspection-checklist/) Buying a used jet ski? Check paperwork and HIN, hours, compression, jet pump, hull and a water test. See typical PWC lifespans, values and red flags. Read article → Get a quotation ## Tell us what you need to power Send your engine model, vessel or application details and target quantity. A sales engineer replies with a matched recommendation and quotation — within 24 hours on working days. [WhatsApp us](https://wa.me/8617621541688?text=Hello+MARS%2C+I+would+like+a+quotation.) [Email us](mailto:inquiry@marine-equipment-supply.com) URL: https://www.marine-equipment-supply.com/