Looking for a dependable D12 Truck Engine? Skyond is a professional China factory and quality supplier. Each D12 truck engine has OEM-grade piston rings, recalibrated injectors, and advanced thermal management. Inspection includes compression testing, oil pressure monitoring, and component verification. Skyond provides technical consulting, HOWO/Weichai spare parts, ISO/TS 16949 certification, and 3-month warranty. Export packaging available. Choose Skyond for reliable powertrain solutions.
Heavy-duty transportation often requires engines capable of maintaining stable performance when vehicles are fully loaded. The D12 Truck Engine is engineered to deliver strong pulling power at lower engine speeds, supporting efficient operation in challenging working environments.
Key technical advantage: Compared to a generic rebuilt engine, our D12 uses OEM-grade piston rings (tested for 5,000h wear resistance) and recalibrated injectors (+8% fuel efficiency at low RPM).
Benefits:
Stable power delivery during heavy-load operation
Improved climbing capability under harsh conditions
Suitable for dump trucks and mining vehicles
Reliable performance during long-distance transportation

|
OE NO. |
d12 |
Condition |
New |
|
Place of Origin |
Shandong, China |
Purpose |
for replace/repair |
|
Brand Name |
SINOTRUCK |
Material |
Metal |
|
Type |
Engine Assembly |
Size |
150×90×17 |
|
Product Name |
Truck Engine |
Size |
Standard Size |
|
Material |
Metal |
Quality |
High-Quality |
|
DELIVERY |
according to your needs |
Engine Model |
D10/D12 |
|
Packing |
Neutral Packing |
MOQ |
1 PC |
|
Key words |
SINOTRUCK Engine |
COLOR |
Black |
Heat management directly impacts engine durability. Advanced cooling passage design and precision-machined cylinder head components maintain appropriate operating temperatures during extended working periods.
Benefits:
Reduced overheating risks
Stable operation during continuous workloads
Improved component protection
Better reliability in harsh environments
Compared with purchasing a completely new power unit, D12 Truck Engine offers a practical balance between performance and investment control. Each assembly undergoes detailed inspection and testing before delivery.
Inspection procedures include:
Compression testing
Oil pressure monitoring
Internal component verification
Operational stability evaluation
Components reviewed:
Crankshaft assemblies
Fuel rail systems
Cylinder head structures
Lubrication circuits
Cooling system passages
Engine mounting interfaces
Testing objectives:
Stable pressure performance
Reliable mechanical operation
Functional system integration
Component consistency verification
Production lines include:
Axle Assembly Line: Integration and alignment of axle systems
Dumper Test Line: Hydraulic system evaluation under load simulation
Cabin Hoisting Line: Accurate positioning of vehicle cabin structures
Engine Hoisting Line: Safe component movement during inspection
Chassis Assembly Line: Structural compatibility verification
Engine Installation Line: Mounting engine assemblies to vehicle frames
The D12 Truck Engine is a reliable replacement solution for a wide range of transportation and industrial applications.
Heavy-Duty Logistics – Long-distance transportation requiring reliability
Mining Operations – Frequent heavy-load movement on challenging terrain
Construction Projects – Dump trucks operating under intensive workloads
Fleet Maintenance Programs – Dependable replacement for vehicle planning
Sinotruk HOWO parts
Weichai Power components
Shacman parts
Foton parts
Warehouse management
Export packaging
International shipping coordination
Agency support services
Engine replacement planning
Power system optimization
Product selection recommendations
Compatibility assessment
ISO/TS 16949 certified production management system
Certified by the National Center for Quality Supervision of Engineering Machinery Parts
Compliance with GB/T standards
Mini excavators, loaders, and related products meet applicable safety and environmental requirements, including exhaust emission standards and operational safety verification.
Operational Reliability: Maintains dependable performance under heavy workloads
Inspection-Based Quality Control: Systematic verification of key performance indicators
Broad Compatibility: Standardized mounting points and ECU interfaces for Sinotruk platforms
Professional Service Support: Technical consultation, logistics, inspection, and spare parts
A: Yes. The product provides strong torque characteristics suitable for fully loaded trucks.
A: Compression testing, oil pressure monitoring, and verification of major internal components.
A: Yes. Standardized mounting interfaces support installation within compatible Sinotruk series.
A: Yes. Professional support is available for engine replacement and power system optimization.
A: Yes. A complete supply chain supports engine-related components and major brand parts.
A: Yes. Packaging, logistics, warehousing, and export agency services are available.
Warranty: 12 months or 100,000 km (whichever comes first)
Returns: Accepted within 30 days if uninstalled and in original condition
Contact: +86-15165049196 / support@Skyond.com (response within 24h)
The D12 Truck Engine combines proven heavy-duty performance, rigorous inspection standards, broad vehicle compatibility, and comprehensive supply chain support. From technical evaluation and testing to logistics and spare parts availability, every stage is managed to ensure stable operation and long-term value.
With strong manufacturing resources, professional inspection procedures, complete warehousing capabilities, and extensive experience in truck and construction machinery parts, Skyond continues to provide reliable powertrain solutions for global transportation and industrial applications.
Choosing Skyond means choosing dependable quality, professional service, and long-term support.
| Pos. | Part Number | Qty | English Name |
|---|---|---|---|
| 1 | 612600010735 | 1 | Washer |
| 2 | 61460070011 | 2 | Rear plug of the main oil passage |
| 3 | 90003989288 | 1 | Bowl Plug |
| 4 | 61500010100 | 1 | Rear Oil Seal |
| 5 | 612600080200 | 1 | Washer |
| 6 | 90003962020 | 1 | Hexagon plug |
| 7 | 612600070160S | 1 | Hexagon Screw Plug |
| 8 | 614070068 | 1 | Oil Pump Safety Valve Spring |
| 9 | 614070069 | 1 | Oil Pressure Relief Valve |
| 10 | 612630010055 | 6 | Cylinder Liner |
| 11 | 612600010750 | 6 | Piston Nozzle Set |
| 12 | 90003098015 | 6 | Sealing Washer |
| 13 | 9000362621 | 6 | Hollow screw |
| 14 | 90003642428 | 17 | Inner Hexagon Socket Head Cap Screw |
| 15 | 188250083 | 17 | Washer |
| 16 | AZ1500070097 | 1 | Pressure-limiting valve of the main oil passage |
| 17 | 90011350085 | 10 | Hexagon Head Bolt |
| 18 | 612630010630 | 2 | Lower Thrust Plate |
| 19 | 612630010629 | 2 | Upper Thrust Plate |
| 20 | 81400010032 | 2 | Seal Ring |
| 21 | 61800010132 | 7 | Main Bearing Lower Shell |
Address
Lemeng Apartment, Jingshi Road, Huaiyin District, Jinan City, Shandong Province
Tel

