
Advantages of HOWO A7 Engine and Engine Spare Parts: Factory price, Stable production, Customized work, Quality and delivery guarantee, Acceptance of small orders.
Explore the complete SINOTRUK HOWO A7 engine lineup, featuring D‑series diesel (9.7–11.6 L, 340–460 hp) and T‑series LNG options, with peak torque up to 2,000 N·m and compliance from Euro II to Euro V standards.
Suitable for Sinotruk Howo series trucks, ideal for engine replacement, overhaul, fleet maintenance, and export spare parts supply.
D10 engine, cost‑effective and robust, suitable for various Howo trucks, repair shops, and aftermarket supply.
D12 engine with high torque output, designed for Sinotruk heavy trucks, perfect for fleet rebuilds and spare parts export.
HOWO A7 is a high-end heavy truck series launched by SINOTRUK in 2008. Its core power comes from two series of diesel engines, D10 and D12, as well as some WD615 series upgraded models. They are independently developed and produced by SINOTRUK. They are specially designed for heavy-duty commercial vehicles and feature high power, low fuel consumption, and high reliability.
Classic, Reliable, Economical and Practical
High Efficiency and Energy Saving, the Balanced Choice:
Flagship Power, Superior Performance
Engine Series |
Model |
Power / Horsepower |
Torque (Nm/rpm) |
Displacement (L) |
Emission Standard |
Main Features |
Applicable Scenarios |
|---|---|---|---|---|---|---|---|
|
WD615 |
WD615.87 |
290HP/213kW@2200rpm |
1160@1200-1500 |
9.726 |
Euro II |
Steyr technology is mature, reliable, and has low maintenance costs. |
Short-distance transportation, engineering dump trucks |
|
|
WD615.69 |
336HP/247kW@2200rpm |
1350@1200-1500 |
9.726 |
Euro II |
High cost performance and strong adaptability |
Medium and long-distance freight, concrete mixer trucks |
|
|
WD615.47 |
371HP/273kW@2200rpm |
1480@1200-1500 |
9.726 |
Euro II |
Powerful and fuel-efficient |
Heavy-duty transport, long-distance tractor |
|
D10 |
D10.27 |
270HP/199kW@1900rpm |
1190@1200-1500 |
9.726 |
Euro III |
Electronically controlled high-pressure common rail, 1600 bar injection pressure |
Regional delivery, light-load long-distance |
|
|
D10.34 |
340HP/249kW@1900rpm |
1490@1200-1500 |
9.726 |
Euro III |
High torque at low speeds, quick acceleration from a standstill |
4x2 tractor unit, standard load transport |
|
|
D10.38 |
380HP/279kW@2000rpm |
1590@1200-1500 |
9.726 |
Euro III |
Optimized combustion system reduces fuel consumption by 8%. |
6x4 tractor unit, heavy-duty delivery |
|
D12 |
D12.38 |
380HP/279kW@1900rpm |
1800@1200-1500 |
11.596 |
Euro II/III |
Large displacement design, ample power reserves |
Heavy-duty concrete mixer trucks, mountain transportation |
|
|
D12.42 |
420HP/309kW@1900rpm |
1900@1200-1500 |
11.596 |
Euro II/III |
A domestic heavy-duty truck benchmark, with a major overhaul mileage of 1 million kilometers. |
6x4 flagship tractor unit, ultra-long-distance transport |
|
|
D12.46 |
460HP/338kW@1900rpm |
2100@1200-1500 |
11.596 |
Euro III |
Top-of-the-line power, adaptable to extreme working conditions |
Heavy transport and special vehicles |
The specific packaging process and materials used may vary depending on the size, fragility, and shipping requirements of the HOWO A7 engine parts.
Many parts from the WD615 engine family are interchangeable with older Howo models (like the Howo, Stir) and even some Shacman trucks. However, parts for the D12 (MAN technology) engine are specific to the A7, T7H, and some newer C7H models. Never assume compatibility; always check part numbers.
This is a very common FAQ. The primary suspects, in order, are:
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