Home > Products > Construction Engine >
K19 Diesel Engine Assembly for Excavator Mining Marine Generator Industrial Machinery

K19 Diesel Engine Assembly for Excavator Mining Marine Generator Industrial Machinery

K19 diesel engine assembly

excavator diesel engine

marine generator engine

Place of Origin:

China

Brand Name:

Cum-mins

Model Number:

K19

Chat Now
Request A Quote
Product Details
Product Name:
Construction Engine
Size:
A Standard Size
Model:
K19
Condition:
New
Delivery:
7-14 Working Days
Payment::
T/T, Western Union, MoneyGram
Application::
Excavator Spare Parts
Highlight:

K19 diesel engine assembly

,

excavator diesel engine

,

marine generator engine

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$6800 - $6400
Packaging Details
Wooden Box
Delivery Time
7-14 work days
Payment Terms
T/T,D/P,D/A,L/C
Supply Ability
999
Product Description
K19 Diesel Engine Assembly
High-performance 6-cylinder diesel engine assembly designed for excavators, mining equipment, marine applications, generators, and industrial machinery.
Engine Overview
K19 engine KTA19 QSK19 6 cylinder diesel engine 19L turbocharged aftercooled heavy duty mining haul truck excavator marine generator set industrial diesel motor replacement.
Key Features
  • High strength alloy cast iron cylinder block with wet replaceable liners for excellent heat dissipation and easy maintenance
  • PT fuel system or common rail injection for high pressure precise injection, full combustion, and low fuel consumption
  • Holset turbocharger with air-to-air aftercooling for sufficient intake air and high power output
  • 4 valves per cylinder with optimized combustion chamber design to improve fuel efficiency and reduce emissions
  • Forged steel crankshaft and connecting rods with strong structure to withstand heavy load and continuous operation
  • Compact structure with high power-to-weight ratio for easy installation in limited space
Technical Specifications
Item Parameter Details
Main Engine Model K19 KTA19 QSK19
Engine Structure Inline 6 Cylinder 4 Stroke Vertical Water Cooled Diesel
Total Displacement 19L (1150 cu in)
Bore × Stroke 159mm × 159mm Compression Ratio:13.5:1~15.5:1
Rated Power/Speed 450-700HP (336-522kW) @ 1500/1800/2100RPM
Max Torque 1906-2729N*m @ 1500RPM
Intake Mode Turbocharged & Aftercooled
Fuel System PT Fuel System / Common Rail (QSK19)
Electric System 24V Starting Motor and Matching Alternator
Emission Standard IMO Tier II EU Stage II EPA Tier 2
Net Dry Weight 1838KG
Overall Dimension 2010×1067×1143MM
Cross Reference Engine Code KTA19-C525 KTA19-M550 KTA19-G4 QSK19
Available Product Type New OEM Original Aftermarket New Rebuilt Machined Unit
FOB Price Range $8500~$28000 based on product quality grade
Compatible Applications
Applicable Machine Model Compatible Engine Model Alternative Part Number
Mining Haul Truck Excavator KTA19-C525 K19-C600 3804669 4915305 3044516
Marine Main Engine Propulsion KTA19-M550 QSK19-M 3804709 4915306 3044517
350-500KVA Diesel Generator Set KTA19-G3 KTA19-G4 3804670 4915307 3044518
Wheel Loader Bulldozer Heavy Equipment K19 Industrial Spec 3804671 4915308 3044519
Oil Gas Drilling Rig Compressor KTA19-P600 3804672 4915309 3044520
Application Details
Original and rebuilt K19 full engine assembly 19L inline six-cylinder turbocharged aftercooled diesel unit widely used for mining haul trucks, excavators, marine vessels, generator sets and heavy industrial equipment with reliable performance and easy maintenance.
K19 Diesel Engine Assembly front view K19 Diesel Engine Assembly side view K19 Diesel Engine Assembly top view K19 Diesel Engine Assembly installation view K19 Diesel Engine Assembly detailed components
Frequently Asked Questions
What is the difference between KTA19 and QSK19?
KTA19 uses PT fuel system with mechanical or electronic control, while QSK19 adopts common rail fuel system with electronic control for higher power and better emission performance.
What is the life expectancy of K19 engine?
With proper maintenance, K19 engine can reach 20,000+ hours service life.
Is K19 engine suitable for marine use?
Yes, K19-M series is specially designed for marine applications and complies with IMO emission standards.

Send your inquiry directly to us

Privacy Policy China Good Quality Construction Engine Supplier. Copyright © 2026 Guangzhou Lanxin Machinery Equipment Co., Ltd . All Rights Reserved.