Rated Power: 66 HP @ 3000 RPM
Engine Type: Inline 4, 4-Stroke-Cycle Diesel
Bore x Stroke: 84 mm x 100 mm
Displacement: 2.216L (135 in³)
Emission Standard: EU Stage IIIA
CAT Industrial Engine
The industrial diesel engine is the power system of the industrial commercial propulsion engine. Caterpillar industrial diesel engine has C2.2, C4.4, C7, C7.1, C9.3, C13, C18, C27, C32, 3508, 3512, 3516 and other series for users to choose, the engine power range is from 31 bkW to 1492 bkW.Caterpillar has more than 80 years of experience in engine development and manufacturing,Carter industrial power products are designed with great emphasis on reliability, stability and safety. They have the characteristics of low operating cost, simple installation and easy maintenance, and meet the strict international classification society certification standards, such as EPA, IMO, etc.Caterpillar industrial engines offer high performance, long-term durability, high fuel efficiency, simplified maintenance and long overhaul intervals, proven technology and simple design that can be disassembled and assembled with common tools. Caterpillar industrial engines provide the highest productivity at the lowest cost, with a full range of product services.
From power solutions, product sales and commissioning to spare parts supply, distribution, maintenance and repair, etc., the EMAC sales team has one-stop solutions and services. For more details on our products and services, please contact the EMAC (Official Caterpillar Export Agent) sales and service team.
Advantages of Industrial Engine
Caterpillar has a high-standard power system to provide reliable, stable and continuous power, which can provide stable power for various types of ships such as work boats, tugboats, yachts, patrol boats, fire boats, etc.
Caterpillar industrial power products attach great importance to reliability, stability and safety in design, and comply with strict international classification society certification standards such as EPA and IMO.
Cat Industrial Diesel Engines Long-term durability, high fuel efficiency, simplified maintenance and long overhaul intervals—Cat industrial engines deliver maximum productivity at the least expense.
Marine Engine
DCEC L8.9CMII-GM series marine auxiliary engine is a 6-cylinders in line, 8.9 liters four-strokes engine with 114mm bore and 145mm stroke. Equipped with BYC fuel pump. The prime power range of DCEC L8.9CMII-GM series marine auxiliary engine is 155 kW to 200 kW.
Marine Engine
DCEC B5.9CMII-GM series marine auxiliary engine is a 6-cylinders in line, 5.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC fuel pump. The prime power range of DCEC B5.9CMII-GM series marine auxiliary engine is 100 kW to 115 kW.
Marine Engine
DCEC QSL8.9 series marine main engine is a 6-cylinders in line, 8.9 liters four-strokes engine with 114 mm bore and 145 mm stroke. DCEC QSL8.9 series marine main engine equipped with Electrically Control High-pressure Common Rail. The prime power of DCEC QSL8.9 series marine main engine is from 131 HP.
Advance Gearbox
Hangzhou Advance Gearbox Co., LTD is the leading company in China for marine propulsion system which including Advance marine gearbox, main shaft, propeller as a complete system, decades years of accumulated experience ensuring the strong design ability,significantly reduce the risky or mismatching problems of different components.
Advance Gears
Hangzhou Advance Gearbox Co., LTD is the leading company in China for marine propulsion system which including Advance marine gearbox, main shaft, propeller as a complete system, decades years of accumulated experience ensuring the strong design ability, significantly reduce the risky or mismatching problems of different components.
FADA Gearbox
Hangzhou FADA Gearbox Co., LTD is the leading company in China for marine propulsion system which including FADA marine gearbox, main shaft, propeller as a complete system, decades years of accumulated experience ensuring the strong design ability, significantly reduce the risky or mismatching problems of different components.
SeaMac
Committed to providing reliable premium propulsion system and power system for all kinds of ships around the world, SeaMac is a sub-brand of SinoMac group that focused on maritime application.
Find Industrial Engines by Series
This is the list of all series of CAT industrial engines.
C2.2
C4.4
Rated Power: 111 HP @ 2400 RPM Rated Power: 142 HP @ 2200 RPM
Caterpillar C4.4M Industrial Engine
Engine Type: Inline 4, 4-Stroke-Cycle Diesel
Bore x Stroke: 105 mm x 127 mm
Displacement: 4.4L (269 in³)
Peak Torque Range: 418 N.m @ 1400 RPM
Caterpillar C4.4E Industrial Engine
Engine Type: Inline 4, 4-Stroke-Cycle Diesel
Bore x Stroke: 105 mm x 127 mm
Displacement: 4.4L (269 in³)
Peak Torque Range: 558 N.m @ 1400 RPM
C7
Rated Power: 225 HP @ 2200 RPM
Caterpillar C7 Industrial Engine
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 110 mm x 127 mm
Displacement: 7.2 L (442 in³)
Peak Torque Range: 729 – 1028 N.m
C7.1
Rated Power: 217 HP @ 2200 RPM Rated Power: 275 HP @ 2500 RPM
Caterpillar C7.1M Industrial Engine
Engine Type: Inline 6, 4-Stroke-Cycle
Bore x Stroke: 105 mm x 135 mm
Displacement: 7.01 L (427.7 in³)
Peak Torque Range: 900 N.m @ 1400 RPM
Caterpillar C7.1E Industrial Engine
Engine Type: In-Line 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 105 mm x 135 mm
Displacement: 7.01 L (427.7 in³)
Peak Torque Range: 1050 N.m @ 1400 RPM
C13
Rated Power: 520 HP @ 2100 RPM
Caterpillar C13 Industrial Engine
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 130 mm x 157 mm
Displacement: 12.5 L (762.8 in³)
Peak Torque Range: 2215 N.m @ 1400 RPM
C15
Rated Power: 595 HP @ 2100 RPM
Caterpillar C15 Industrial Engine
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 137 mm x 171 mm
Displacement: 15.2 L (927.6 in³)
Peak Torque Range: 2717 N.m @ 1400 RPM
C18
Rated Power: 800 HP @ 2100 RPM
Caterpillar C18 Industrial Engine
Engine Type: Inline 6, 4-Stroke-Cycle Diesel
Bore x Stroke: 145 mm x 183 mm
Displacement: 18.1 L (1104.5 in³)
Peak Torque Range: 3655 N.m @ 1400 RPM
C27
Rated Power: 1150 HP @ 2100 RPM
Caterpillar C27 Industrial Engine
Engine Type: V-12, 4-Stroke-Cycle Diesel
Bore x Stroke: 137 mm x 152 mm
Displacement: 27.03 L (1649.5 in³)
Peak Torque Range: 5255 N.m @ 2100 RPM
C32
Rated Power: 1350 HP @ 2100 RPM
Caterpillar C32 Industrial Engine
Engine Type: V-12, 4-Stroke-Cycle Diesel
Bore x Stroke: 145 mm x 162 mm
Displacement: 32.1 L (1958.9 in³)
Peak Torque Range: 6166 N.m @ 1400 RPM
3508
Rated Power: 1000 HP @ 1800 RPM
Caterpillar 3508 Industrial Engine
Engine Type: V-8, 4-Stroke-Cycle Diesel
Bore x Stroke: 170 mm x 190 mm
Displacement: 34.5 L (2107 in³)
Peak Torque Range: 4263 N.m @ 1450 RPM
3512
Rated Power: 1500 HP @ 1800 RPM
Caterpillar 3512 Industrial Engine
Engine Type: V-12, 4-Stroke-Cycle Diesel
Bore x Stroke: 170 mm x 190 mm
Displacement: 51.8 L (3161 in³)
Peak Torque Range: 6210 N.m @ 1400 RPM
3516
Rated Power: 2000 HP @ 1800 RPM
Caterpillar 3516 Industrial Engine
Engine Type: V-16, 4-Stroke-Cycle Diesel
Bore x Stroke: 170 mm x 190 mm
Displacement: 69 L (4210 in³)
Peak Torque Range: 8391 N.m @ 1400 RPM
Global Activity
SinoMac Makes Its Mark at Global Maritime Event—A Look Back at Marintec China 2025
Hailed as the "Olympics" of the global maritime industry, Marintec China 2025 took place from December 2 to 5, 2025, at the Shanghai New International Expo Centre. Centered on the theme “Innovation and Cooperation for Sustainable Maritime Development,” this edition showcased cutting-edge technologies, innovative achievements, and sustainable pathways across the global maritime sector. It attracted over 2,000 exhibiting companies and tens of thousands of professional visitors from more than 100 countries and regions, highlighting China's pivotal influence and open-cooperative stance within the global maritime industry.
SinoMac’s Presence at the 2025 Kazakhstan International Mining, Exploration & Coal Processing Exhibition
As one of the most influential mining exhibitions in Central Asia, the Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) was grandly held in Karaganda, Kazakhstan from June 24 to 26, 2025. Focused on the entire mining process, this exhibition showcased a concentrated display of technological innovations, equipment upgrades and green solutions-catering to the industry’s full-chain demands and serving as a premier platform for global mining players to showcase technologies, exchange experience and explore partnerships.
Review of SeaMac 2025 Vietnam International Maritime Ship Exhibition:Deeply connecting with the cutting-edge of the global maritime industry
Recently, the highly anticipated 2025 Vietnam International Maritime and Shipbuilding Exhibition concluded successfully at the Adora Convention Center in Ho Chi Minh City. As Vietnam’s largest and most specialized event in shipbuilding and maritime technology, the exhibition gathered top shipbuilders, maritime service providers, and marine equipment manufacturers from around the world. SeaMac actively participated, comprehensively showcasing its innovative achievements and integrated capabilities in ship solutions and high-efficiency propulsion systems. The company engaged in extensive and in-depth exchanges with industry partners, achieving fruitful outcomes from its participation.
Attending a Global Maritime Extravaganza, SinoMac will be showcasing at Marintec China 2025
Marintec China 2025, hailed as a “global trendsetter for the maritime industry,” will be held from December 2nd to 5th, 2025, at the Shanghai New International Expo Centre. The theme of this year’s exhibition is “Innovation and Cooperation for Sustainable Development of the Maritime Industry,” and the theme of the High-Level Maritime Forum is “Intelligent Navigation, Green Coexistence, Integration, and Innovation,” reflecting expectations for the industry’s future.
Review SAUDI RAIL 2025 :SinoMac Exhibition Highlights
SinoMac successfully participated in SAUDI RAIL 2025, the annual industry event held in Riyadh, Saudi Arabia, from October 19th to 20th, 2025. At the exhibition, SinoMac showcased its strong capabilities in railway technology, innovative solutions, and full lifecycle services, and engaged in in-depth exchanges with industry partners, customers, and experts from around the world to jointly explore future opportunities for rail transit development in the Middle East. Global Exhibition, SinoMac SinoMac, Global Exhibition
Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review
From August 28 to 31, 2025, the highly anticipated PRO//Motion Expo 2025 (Russian International Railway and Motion Exhibition) grandly opened at the Russian Railway Museum in St. Petersburg. PRO//Motion Expo is currently the largest railway and transportation exhibition in Russia and the Commonwealth of Independent States (CIS), attracting extensive participation from railway companies from CIS countries and around the world. Over the four-day exhibition, exhibitors showcased cutting-edge technologies and innovative achievements in the railway transportation industry.
Focus on marine industry event, start a new chapter of marine development together–SinoMac Group Limited to exhibit at Marine & Offshore Vietnam 2025
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market.
SinoMac Group Limited made itsdebut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition.
The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities.
2025 Russian International Railway and Rail Transit Exhibition: SinoMac invites you to join the industry feast
From August 28 to 31, 2025, the highly anticipated biennial Russian International Railway and Rail Transit Exhibition (PRO/Motion Expo) will be held in St. Petersburg. The exhibition is the largest and most professional railway and transportation exhibition in Eastern Europe and Central Asia. PRO/Motion Expo brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. Here, many internationally renowned companies will showcase their latest technologies, products and solutions, covering railway infrastructure construction, train manufacturing, communication and signal systems, intelligent transportation and other fields. From advanced train design and manufacturing technology to efficient railway operation and management solutions; from innovative rail material research and development to intelligent railway communication and control systems, various cutting-edge technologies and innovative achievements will be presented one by one, bringing a wonderful industry feast to the participants.
SinoMac actively participated in the International Railway and Rail Transit Exhibition in Berlin, Germany, to explore the new future of the industry
From September 22 to 25, 2026, the highly anticipated biennial Berlin International Railway and Rail Transit Exhibition (InnoTrans Berlin) opened grandly in Berlin, Germany. As the largest and most influential event in the global railway and rail transit field, InnoTrans Berlin brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. The exhibition covers a number of key areas such as bridges and tunnels, public transportation, and comprehensively displays innovative technologies, advanced equipment and comprehensive solutions in the railway and rail transit industry. From infrastructure construction to operation management, from vehicle manufacturing to intelligent system applications, the exhibition content is rich and diverse, providing participants inside and outside the industry with an excellent platform for a comprehensive understanding of industry dynamics, exchanges and cooperation.













