QSL9.5 Marine Engine

QSL9.5 M500 is a heavy-duty inline six-cylinder marine diesel engine with 500HP rated power. Equipped with professional seawater anti-corrosion structure, stable power output and easy maintenance, it fits marine propulsion, generator and various industrial power equipment worldwide.

Key Specifications

Engine Model
QSL9.5-M500 (High-Output Marine)
Base Family
QSL9.5 marine engine
Rated Power
500 HP / 373 kW @ 2100 rpm
Rated Torque
~1620 N·m (1195 lb-ft) peak
Configuration
Inline 6, 4-stroke, turbocharged & seawater aftercooled
Displacement
8.9 L (542 in³)
Bore × Stroke
114 × 145 mm
Fuel System
High-Pressure Common Rail (HPCR)

Core Features

  1. Dual-circuit cooling system with Cu-Ni heat exchanger, seawater never touches core engine parts
  2. Full anti-corrosion configuration: zinc sacrificial anodes, brass seawater pump, stainless steel pipes & bolts
  3. Marine heavy-duty anti-salt coating, fully sealed wiring and components
  4. Strict factory performance test for oil pressure, leakage and high temperature endurance
  5. Wet cylinder liner design for simple repair and replacement

Application

Marine fishing boats, work vessels, marine generator sets; construction machinery, mining equipment, industrial water pumps, stationary power generators

Quality Assurance & Compliance

Warehouse Storage

FAQ

Q1. What is your main products and business?

A: Our core business covers diesel engine development, production, customized modification, maintenance and testing; explosion-proof engine R&D and manufacturing; Cummins spare parts supply, as well as engine overhaul and testing services.

Q2. What is your packing terms ?

A: Export-standard wooden box packaging

Q3. How about your delivery lead time?

A:The specific delivery time depends on the items and the quantity of your order. We will confirm it with your detailed order.

Q4. How to buy an engine?

A. Please provide us with your engine model, required rated power and speed, and application scenario. We will then recommend the most suitable model based on those information.

Q5. Do you provide engine customization? What's the MOQ?

A: We offer professional engine customization services and can fully tailor the products to your specific requirements, with a variety of options available for pricing, specifications and configurations. The minimum order quantity (MOQ) for customized engines is 1 unit.

Q6. Will the engines be tested before leaving the factory?

A:Yes, every engine is subjected to rigorous and comprehensive performance tests prior to shipment. We also provide clients with detailed test videos and electronic data.

Q7. What are your delivery terms ?

A: EXW, FOB, CFR, CIF,DDU,DDP.

Q8. What are your payment terms?

A: T/T, X Transfer, L/C, MoneyGram, PayPal, Cash etc

Q9.Do engines come with a warranty? What is the warranty period? What does the warranty cover?

A:Yes, the warranty period is 6 months, covering main engine components. Consumable parts and failures caused by improper operation are excluded.