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Quality QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts factory
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Quality QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts factory
Quality QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts factory
Quality QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts factory
Quality QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts factory
>

QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts

Model Number: QSB4.5
Minimum Order Quantity: 1unit
Price: $5538
Supply Ability: Spot goods
Delivery Time: 30 work day
Payment Terms: T/T,Western Union
standard packaging: wooden box packaging

Product Details


State: Remanufactured Type: 4-cylinder Diesel Engine
Shipping Method: UPS/DHL/EMS/TNT/FedEx Global Shipping: DDP / CIP / FOB / EXW
Global Shipping: DDP / CIF / FOB / EXW
Highlight

Komatsu excavator diesel engine

,

Common rail electronically controlled engine

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Cummins 4-cylinder diesel engine

Product Description

QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts
The QSB4.5 engine is specifically designed for 12-15 ton excavators and industrial equipment. Its highly compact design and strong predictive power make it the top choice for original equipment manufacturer (OEM) replacement and power upgrades worldwide.
QSB4.5 Engine Specifiions
State Brand New
Engine Type Four-cylinder diesel engine
Displacement 4.5L
Bore × Stroke 107 mm × 124 mm
Power 119KW
Speed 2200rpm
Intake Method Turbocharger 
Fuel System HPCR High-Pressure Common Rail
Control Method ECM Electronic Control
Minimum Order Quantity 1 piece
Payment Methods Western Union, T/T
Shipping Methods UPS / DHL / EMS / TNT / FedEx

Applicable Models
Road Roller: STR130C-8
Applicable Equipment: Excavators, Loaders, Forklifts, Agricultural Machinery, Generator Sets

Features and Advantages

High Power Density: A four-cylinder design delivers strong power while maintaining a compact layout and high efficiency.

High-Efficiency Common Rail: High-pressure common rail injection ensures precise combustion and lower fuel consumption.

Intelligent Electronic Control: ECM precise management supports self-diagnosis of faults, making maintenance more convenient.

Global Compatibility: Wide availability of parts, low maintenance costs, and comprehensive after-sales support.


Comparison of QSB4.5 and 4D107 real-world images
QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts


QSB4.5/4D107 engine high-pressure common rail fuel line 3977727 0445224025 real-world photos

QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts


We also provide other related excavator parts.

SK10SR,SK17SR,SK20SR,SK30SR,SK35SR,SK40SR,SK55SR,SK75SR,SK85MSR,SK100SR,SK120-8,SK135SR,SK140SR,SK160LC,SK200-8,SK210LC,SK220LC,SK260LC,SK270LC-10,SK300LC,SK350LC,SK500LC,SK600LC,SK700LC,SK850LC
PC30, PC35, PC40, PC50, PC55, PC60, PC70, PC75, PC78, PC100, PC120, PC128, PC130, PC138, PC150, PC160, PC180, PC200, PC210, PC220, PC228, PC240, PC270, PC300, PC350, PC360, PC400, PC450, PC500, PC550, PC600, PC650, PC700, PC800, PC1000
SH60, SH75, SH80, SH100, SH120, SH130, SH135, SH140, SH150, SH200, SH210, SH220, SH225, SH240, SH260, SH300, SH350, SH360, SH400, SH450, SH500, SH550, SH600, SH650, SH700
SH60, SH75, SH80, SH100, SH120, SH130, SH135, SH140, SH150, SH200, SH210, SH220, SH225, SH240, SH260, SH300, SH350, SH360, SH400, SH450, SH500, SH550, SH600, SH650, SH700
320, 320D, 320E, 325, 325D, 330, 330D, 336, 336D, 345, 349, 350, 350D, 352, 352F, 360, 360D, 365, 370, 375, 390, 395, 397, 398, 399, 400, 425, 450, 470, 500, 525, 550, 600, 601, 615, 620, 635, 650, 657, 660, 675, 700, 730, 750, 800, 825, 850, 900, 950, 980, 988, 992, 996
EC140, EC160, EC180, EC200, EC210, EC220, EC225, EC230, EC240, EC250, EC260, EC280, EC300, EC310, EC320, EC330, EC350, EC360, EC380, EC400, EC460, EC480, EC500, EC550, EC700, EC750, EC950
R60, R80, R140, R150, R160, R180, R200, R210, R220, R225, R260, R300, R360, R420, R500, R520, R600, R800
SY55, SY75, SY90, SY135, SY155, SY215, SY235, SY265, SY305, SY335, SY365, SY400, SY500, SY550, SY600, SY700
KX41, KX61, KX71, KX91, KX101, KX121, KX161, KX181, KX161-3, KX161-3S, KX251, KX301, KX361, KX401


Guangzhou Minshun Machinery Equipment Co., Ltd.

We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.

Our Product Range
Engine Rebuild Kit Turbochargers Engine Diesel Pumps Engine Controllers (ECU)
Cylinder Blocks Cylinder Heads Water Pumps Injectors
Starter Motors Filters Other Engine Accessories Excavator Hydraulic Pumps
Swivel Components Distributor Valves Travel Motor Assemblies Chassis Components and Other Accessories


QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre PartsQSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre PartsQSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts  QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts

Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.

Q6: Can the Komatsu 4D107 engine be interchanged with the QSB4.5?
A6: The Komatsu 4D107 and QSB4.5 share a similar 4.5L platform, but direct interchangeability depends on engine configuration, ECU, wiring harness, flywheel housing, and emissions system compatibility.

Q7: What causes white smoke and difficulty starting a QSB4.5 engine?
A7: White smoke and difficulty starting a QSB4.5 engine are usually related to low common rail pressure, injector return leaks, air in the fuel system, a faulty common rail pressure sensor, or incorrect ECM-controlled injection timing. We recommend first checking the common rail pressure, injector condition, and fuel supply system.

Product Highlights

QSB4.5 4-cylinder Complete Diesel Engine 119kw Excavator Engine Sapre Parts The QSB4.5 engine is specifically designed for 12-15 ton excavators and industrial equipment. Its highly compact design and strong predictive power make it the top choice for original equipment manufacturer (OEM) replacement ...

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