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Quality Stable Excavator Parts Diesel Cummins QSB6.7 Engine Assembly

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Cummin engine models available: LSF 2.8, 6C, NT855, QSB6.7, QSC, QSL, QSM11, QSX15, B3.9, etc.
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  • QSB6.7

  • Cummins

The Cummins QSB6.7 engine is a highly efficient and reliable diesel engine. The engine has a displacement of 6.7 liters, with six cylinders and a bore/stroke ratio of 107mm/124mm.

The QSB6.7 features advanced fuel injection technology, including high-pressure common rail electronic fuel injection, to deliver precise amounts of fuel for optimal performance and reduced emissions. Depending on the specific model, the engine can produce between 146 horsepower to 326 horsepower with torque ranging from 610 Nm to 1384 Nm.

Additionally, this engine incorporates advanced engineering features such as an integrated system design that reduces complexity and improves reliability while also enhancing serviceability through simplified maintenance procedures.

With its excellent power density, low noise levels, and high durability, the Cummins QSB6.7 is well-suited for use in various applications including heavy-duty trucks, construction equipment, buses & coaches as well as industrial machines like generators or pumps.

Overall this powerful yet efficient diesel engine offers impressive performance combined with superior reliability making it an ideal choice for demanding applications that require both power and efficiency in equal measure.


Specifications For QSB6.7

Engine Type

In-Line, 6-Cylinder

Fuel system

Rotary type Bosch pump/Direct injection

Rated Speed



6.7 L

Standard cooling system

122 °F (50 °C) ambient radiator

Prime Power

200 kW



Standby Power

250 kW



Bore and Stroke

4.21 in x 4.88 in
(107mm x 124mm)




Turbocharged and Charge Air Cooled

Weight (wet)


Fuel filter

Ventury combo Stratapore filter/Spin on

Air cleaner type

Heavy duty/Normal duty

Battery capacity

1000 amps minimum at ambient temperature of -18 °C to 0 °C
(0 °F to 32 °F)

Lube oil filter type(s)

Spin-on, full flo


Q1.What engine model do you supply?

A :IS/QSF2.8, IS/QSF3.8, 4B3.9, 6B5.9, IS/QSB5.9, IS/QSB6.7, 6C8.3, IS/QSM11, NTA/QSNTA855, KTA/OSKTA19, KTA/OSKTA38, KTA50.etc.  Or you can provide us with the engine number you need.

Q2.How about the price and service?

A :Our products are original and authentic at factory prices, and different products support 3 months to more than 1 year of quality assurance services.

Q3.what is the term of payment?

A :We can accept TT, Western Union, Alibaba online payment. (Alibaba online payment offer TT, VISA, MasterCard, e-checking)

Q4.How about the delivery time?

A: Normally, within 3-5 days after payment, we pack done all goods and then delivery to our farwarders

Q5.How much is the freight charge?

A : The freight charge depends on the ways of shipping, such as Air shipping, sea shipping, express shipping.

Q6. What services you offer?

A :We aimed at 100% customer Satisfaction, we provide professional pre-sales and after-sales service. If you have any question, contact us at any time.

KELUO is a company of machinery, engines, used equipment and spare parts founded by Hanhan in combination with HANJIU, Elephant in the industry.
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