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Genuine Weichai WP Series Belt Tensioner Pulley 1000380692 – SINOTRUK Engine Spare Part
The 1000380692 belt tensioner is an authentic Weichai engine component designed for WP series engines in SINOTRUK vehicles, maintaining optimal belt tension through its spring-loaded mechanism. This precision-machined pulley ensures stable power transmission to auxiliary systems while reducing belt wear.
Technical Specifications:
Parameter
Specification
Part Number
1000380692
Material
SG700-2 nodular cast iron
Bearing Type
NSK 6203-2RS sealed roller
Spring Rate
180N/mm (±5%)
Arm Length
142mm
Pulley Diameter
78mm (±0.1mm)
Belt Width
13mm
Rotation
6000rpm max continuous
Compatibility
WP10/WP12 2018-2025 models
Key Features:
• Laser-etched installation alignment marks
• Pre-lubricated for immediate service use
• Hardened pulley groove (HRC 45-50)
• Zinc-flake coated for corrosion protection
• Factory-set spring preload
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