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Sinotruk Howo A7 Engine Parts

Types of Howo A7 Engine

  • The D12 series engine of China National Heavy Duty Truck, consisting of newly designed HOWO A7 engine parts, has a power range of 340-460Ps. it is the most fuel-efficient engine in China and the heart of China’s powerful trucks. good manoeuvrability, larger displacement and power make the HOWO A7 series of trucks gain big power.
  • All engines of HOWO A7 series models are electronically controlled high-pressure common rail National III engines. In addition to inheriting all the excellent features of National II engines, the National III engines of China National Heavy Duty Truck are also matched with low fuel consumption whole trucks by optimising the engine characteristics according to the characteristics of the A7 products’ own driveline and devoting efforts to low fuel consumption.
Model D12.34-30 D12.39-30 D12.42-30 D12.46-30
Type Inline 6 cylinder, water cooled, 4 stroke, supercharged inter cooler and high pressure common rail
Cylinder Valves 4 4 4 4
Bore×Stoke (mm) 126×155 126×155 126×155 126×155
Displacement (L) 11.596 11.596 11.596 11.596
Compression ratio (mm) 17:1 17:1 17:1 17:1
Rated Power KW (ps) 249 (340) 279 (380) 309 (420) 339 (460)
Rated Speed (r/min) 2000 2000 2000 2000
Max. Torque (Nm) 1470 1650 1820 2000

What Are The Howo A7 Engine Vulnerable Spare Parts?

As the largest truck parts supplier in China, We Supply Howo A7 Truck Engine Parts Mainly Include:Air Filter (WG9725190103),High Pressure Pipeline (61560080278),Stop Cylinder (WG9100570014),Fan Leaves (612600060446),Vilebrequin (VG1560020029),Valve Tappet (VG1500050032),Steering Vane Pump (WG9731471025),Turbocharger (VG1246110020),etc.

WG9725190103
Air Filter
WG9725190103
61560080278
High Pressure Pipeline 61560080278
WG9100570014
Stop Cylinder
WG9100570014
612600060446
Fan Leaves
612600060446
VG1560020029
Howo A7 Engine Parts-Vilebrequin VG1560020029
Valve Tappet
VG1500050032
Steering Vane Pump WG9731471025
Howo A7 Engine Parts- Turbocharger VG1246110020

Price List of Howo A7 Engine Parts

As the largest Heavy Duty Truck Parts factory in China, we provide price listings for howo A7 engine parts, welcome to inquire!

Online Catalog of Howo A7 Engine Parts

As the most professional heavy duty truck parts supplier in China, we provide online catalogs for all heavy duty trucks, welcome to check online!

Packing of Howo A7 Engine Parts

As the largest supplier of heavy truck parts in China, we provide two kinds of parts packaging: carton packing and wooden box packing.
Carton Packing: For the lighter or non-breakable truck parts, we will use carton packing.
Wooden Case Packing: For larger or fragile truck parts, we will use wooden case packing.
If customers have special requirements, we will pack according to customers’ requirements.

Shipping Methods of Howo A7 Engine Parts

As the most professional truck parts supplier in China, we have four main transportation methods: air, sea, express and trucking.

  1. Air Transport:For urgent orders, we use this mode of transportation in order to deliver truck parts quickly and efficiently.
  2. Sea Transport:For bulk or non-urgent orders, sea freight is an economical and viable option for delivering howo A7 truck engine parts.
  3. Express Delivery:Express is particularly beneficial for customers who require parts urgently but do not need the bulk transportation capacity of air or sea freight.
  4. Truck Transportation:For domestic or regional shipments, trucking is a convenient and cost-effective option for delivering howo A7 truck engine parts.
Air Transport
Sea Transport
Express Delivery
Truck Transportation

Why Choose Us?

What Our Customers Say?

Are you still hesitating to buy our Howo A7 truck engine parts? What better proof is there than finding unbiased reviews from our real customers? Our Howo A7 truck parts are highly rated by our customers, so don’t hesitate to contact us now!

Hot Sale Products of Howo A7 Engine Parts

The following are the hot products of howo A7 truck engine parts, welcome to inquire!

Video Display Of Howo A7 Engine Parts

FAQ Of Howo A7 Engine Parts

Some of the questions that are on everyone’s mind:

When it comes to choosing an engine for your vehicle, the Howo A7 Engine and Howo A7 engine parts stand out as the ultimate choice. Here’s why:

  1. Unmatched Performance: The Howo A7 Engine is specially engineered to deliver exceptional power and performance, ensuring efficient and reliable operation. With its advanced technology and precise engineering, this engine provides unparalleled acceleration, smooth operation, and impressive towing capabilities. It is designed to tackle the toughest terrains and transport heavy loads with ease.
  2. Superior Fuel Efficiency: Efficiency is key, and the Howo A7 Engine delivers just that. With its state-of-the-art fuel injection system and optimized combustion process, this engine reduces fuel consumption without compromising on power output. By choosing the Howo A7 Engine, you can expect to save on fuel costs and contribute to a greener environment.
  3. Durability and Reliability: We understand that durability and reliability are crucial factors when it comes to engines. The Howo A7 Engine is built with high-quality materials and undergoes rigorous testing to ensure long-lasting performance. Its robust construction and exceptional build quality make it capable of withstanding even the harshest operating conditions. You can rely on this engine to power your vehicle for years to come.
  4. Extensive Range of Genuine Parts: In addition to the outstanding engine itself, we offer a comprehensive range of genuine Howo engine parts. These parts are specifically designed and manufactured to exacting standards, ensuring compatibility and optimal performance. By choosing genuine parts, you can rest assured that your engine will operate at its best, minimizing downtime and maximizing efficiency.
  5. Professional Support and Service: We pride ourselves on delivering exceptional customer support and service. Our team of experts is available to assist you with any queries or concerns you may have regarding your engine or engine parts. We are committed to ensuring your satisfaction and maintaining a long-lasting relationship with our customers.

Choose the Howo A7 Engine and Howo A7 engine parts for a superior driving experience, unmatched performance, and peace of mind.

The Howo A7 engine is a type of internal combustion engine that operates on the four-stroke Otto cycle. The four-stroke cycle involves four distinct processes that take place over two revolutions of the engine’s crankshaft. These processes are:

  1. Intake: The intake valve opens, and a mixture of air and fuel is drawn into the combustion chamber as the piston moves downward. The fuel is injected into the combustion chamber by the fuel injectors to mix with the air.
  2. Compression: The intake valve closes, and both the intake and exhaust valves are shut, trapping the air-fuel mixture in the combustion chamber. The piston then moves upward, compressing the mixture to a high pressure and temperature.
  3. Combustion or Power Stroke: At the top of the compression stroke, the spark plug ignites the compressed air-fuel mixture, causing a rapid expansion of gases. This expansion forces the piston downward, generating power that drives the crankshaft.
  4. Exhaust: The exhaust valve opens as the piston moves upward, and the burned gases are pushed out of the combustion chamber and expelled through the exhaust system.
  • The engine’s fuel injection system is controlled by an Electronic Control Module (ECM), which monitors various engine parameters such as engine speed, temperature, and load to provide precise fuel delivery. The engine’s air intake system is also designed to deliver the optimal amount of air to the combustion chamber for combustion, ensuring maximum power and fuel efficiency.
  • The Howo A7 engine is designed to provide exceptional power, fuel efficiency, and reliability through its precise engineering and advanced technology.
  1. Piston rings: These rings seal the piston inside the cylinder. Over time, they can wear out or become damaged, leading to oil consumption and decreased engine performance.
  2. Bearings: Bearings are used to support the crankshaft and other rotating parts of the engine. Over time, bearings can become worn or damaged, leading to excessive engine noise, reduced engine performance, and oil consumption.
  3. Timing belt or chain: The timing belt or chain is responsible for keeping the engine’s valves and pistons in sync. Over time, these components can stretch, crack, or break, which can cause the engine to stop running altogether.
  4. Spark plugs: Spark plugs provide the electrical spark that ignites the fuel and air mixture inside the engine’s cylinders. Over time, the spark plugs can become fouled or worn, which can cause misfires, reduced performance, and poor fuel economy.
  5. Fuel filter: The fuel filter removes impurities from the fuel before it enters the engine. Over time, the fuel filter can become clogged with debris, which can reduce engine performance and fuel economy.
  6. Oil filter: The oil filter removes contaminants from the engine oil to prevent premature wear and damage to engine components. Over time, the oil filter can become clogged, reducing oil flow to the engine and increasing the risk of engine damage.
  • Keeping up with routine maintenance and replacing worn or damaged parts as needed can help ensure the longevity and optimal performance of a Howo A7 engine.

If no part number, we can judge and quote the requested parts by engine name-plate or photos; It would be great if you could provide us with the chassis number(VIN) so that we can provide a more comprehensive analysis and accurate quote feedback based on your truck model.

Yes, we are glad to send 1pcs item for quality testing if we have the truck parts of you need in stock.

Yes, we have 100% test before delivery.

We keep good quality and competitive price to ensure our customers benefit; We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

 We have sufficient stock of regular specifications for immediate delivery; Non-conventional specifications generally require stocking for about 7-10 days; Large quantities order need to be in stock for about 15-20 days.

Neutral packing of paper carton or wooden case. Or we customize the packaging according to your requirements.

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