high quality OEM new original new truck engine D4.5 diesel engine assembly for truck bus coach

Key Features of D4.5 diesel engine :

1 Low speed and high torque, strong power
It can output 620N · m at 1000rpm, with fast response to starting, climbing, and heavy loads.
Leading in torque increase, 4-cylinder engine performs close to 6-cylinder engine, suitable for frequent start stop and mountain road conditions in medium trucks.

2 Efficient, fuel-efficient, and cost-effective
1800bar high-pressure injection+VGT turbine, sufficient atomization, fuel consumption reduced by 6% -9% compared to the previous generation.
Lightweight and low friction design (piston ring coating, connecting rod optimization), with a minimum fuel consumption rate of only 195g/kW · h at full load.

3 Intelligent electronic control, low emissions
Single ECM integrated control, engine and post-processing coordination, intelligent regeneration without shutdown.
Integrated post-processing (DPF+SCR), small in size and light in weight, meets the world's strictest emissions standards.

Application of D4.5 engine:

Medium truck/logistics vehicle: 4 × 2 cargo truck, refrigerated truck, express delivery vehicle (suitable for 6-12 ton class).
Bus/coach: 6-9-meter bus, intercity bus, school bus, tourist bus.
Municipal/Environmental Sanitation: Garbage transfer vehicles, sprinkler trucks, cleaning vehicles, aerial work vehicles.
Construction machinery: loaders, excavators, cranes, air compressors (non road QSB4.5 version).
Agricultural machinery: medium-sized tractors, combine harvesters, seeders.
Generator set/ship engine: 80-150kW standby/common power generation

Who We Are?

We are a professional supplier which is focus on diesel engine, engine parts, and construction machinery parts for various brands equipment,

Includes engine assembly, engine long block, cylinder head, cylinder block, piston, crankshaft, liner kit, excavator/loader/bulldozer chassis parts

etc.

We help customer to get a correct engine and spare parts with reliable quality and workable price. According to customer's needs, we can

supply both original and OEM copy quality products. All products are 100% tested before delivery.

As for the diesel engines, quality options are various, we can supply new engine, rebuilt/remanufactured engine, refurbished engine, etc. It

depends on customer's option.

For some of the big and expensive machinery spare parts, we also able to supply customer the original refurbished one or OEM copy quality.

How to get a quotation from us?

Please contact us and tell us what you need:

If you need diesel engine, please tell us the engine model, it is better if you have old engine's nameplate or serial number, or the old engine's pictures from each side. If you don't have these information, please tell us the engine power requirement, the engine application, the torque requirement, etc, as detail as possible, we will try to help you select a suitable model.

If you need engine parts or machinery parts, please tell us the engine brands/model or machinery brands/model with its part number. We will check according to it. Sometimes the machinery VIN code may also helps.

Other engine models we supply:

4BT3.9, 6BT5.9, 6CT8.3, 6LTAA8.9, QSB3.9, QSB4.5, QSB5.9, QSB6.7, ISB6.7, QSC8.3, QSL8.9, L9, D6.7, B6.2, D4.5, D4.0, ISL9.5, ISZ, ISL8.9, ISD6.7, ISD4.5, QSZ13, QSM11, ISM11, NTA855, QSX15, ISX15, KTA19, QSK19, QSK23, QST30, QSK38, KTA38, QSK45, KTA50, QSK50, QSK60 etc.

Specification of D4.5 complete diesel engine: