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Genuine Sinotruk HOWO T7 Right Housing Assembly WG1662570186 – Heavy Duty Truck Gearbox Cover
The WG1662570186 right housing is an authentic Sinotruk spare part for HOWO T7 series transmissions, designed to withstand extreme operating conditions in mining and long-haul applications. This precision-cast component provides structural integrity to the gearbox assembly while protecting internal mechanisms from debris ingress.
Technical Specifications:
Parameter
Specification
Part Number
WG1662570186
Material
A356-T6 aluminum alloy
Dimensions
420mm × 380mm × 120mm (L×W×H)
Weight
14.5 kg (±2%)
Surface Treatment
Shot peening + anodizing
Mounting Holes
12×M10 threaded
Oil Capacity
3.2L (integral reservoir)
Compatibility
HOWO T7 2020-2025 (12-speed transmission)
Key Features:
• OEM-cast with Sinotruk factory markings
• Integrated oil passageways for improved lubrication
• Machined sealing surfaces (Ra 1.6μm finish)
• Reinforced ribs for vibration damping
• Pre-installed dowel pins for precise alignment
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