Description
Product Overview
Part Name: Crankshaft Pulley / Front Belt Pulley
Part Number: VG1246020020
Vehicle Compatibility: Suitable for Sinotruk HOWO A7 semi-trailer trucks, tractor heads and dump trucks manufactured between 2009–2024, equipped with the D12-series diesel engine. Designed to match the crankshaft front pulley and belt-drive configuration associated with reference VG1246020020.
Configuration: High-strength machined pulley with balanced rotational design, multi-groove belt surface, reinforced hub structure and OE-style mounting pattern to ensure vibration-free operation and long service life.
Function: Drives essential engine accessories (alternator, water pump, air compressor, etc.) by transferring crankshaft rotation through the belt system. Helps maintain stable accessory performance, reduces vibration and supports smooth engine running.
Technical Specifications
Type: Front crankshaft pulley / harmonic drive pulley
Material: Heavy-duty cast steel or alloy with anti-corrosion coating and precision-balanced construction
Application: Fits Sinotruk HOWO A7 trucks with D12 engines using crankshaft pulley number VG1246020020
Cross-Reference: Compatible with pulleys sharing identical hub diameter, belt-groove spacing, and mounting bolt pattern across D12 engine platforms
Installation: Direct-fit replacement; install when pulley wobble, belt noise, vibration, bearing wear or accessory-drive issues occur
Service Interval: Replace during major belt-drive service or when cracks, imbalance, wear or deformation are detected
Delivery & Availability
Stock Options: Crankshaft pulleys available in ready stock
Delivery Time: 3–7 days internationally
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