WY20W-50(CI-4)4L-SQ SHACMAN truck engine oil/ 4L/20W-50/CI-4/summer/forty thousand
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OriginsJointly formulated by SHACMAN and professional lubricant R&D teams, this 4L 20W-50 (CI-4) engine oil is tailored to the brand’s heavy-duty truck engine specs, targeting vehicles in long-haul, construction, and mining sectors with tough working demands.
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Key FeaturesCrafted from high-purity synthetic base oils and advanced CI-4 additive packages; the 20W-50 viscosity grade balances cold-start flowability and high-temperature stability; 4L packaging suits on-site maintenance and emergency replacement needs.
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Core FunctionsProvides full lubrication for engine components to minimize friction and wear; cleans internal parts by dissolving sludge and deposits; cools hot engine areas and seals piston-cylinder gaps to optimize combustion efficiency.
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Performance AdvantagesResists oxidation and thermal breakdown even under high load; maintains stable oil film at 120°C; reduces engine noise by 15% and extends service intervals by 20% compared to standard mineral oils.
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ApplicabilityCompatible with all SHACMAN heavy-duty truck engines, ideal for both on-road long-haul and off-road construction operations.
Detail Information
| OEM | WY20W-50(CI-4)4L-SQ |
| Size | Standard |
| Weight | Standard |
| Product Name | engine oil/ 4L/20W-50/CI-4/summer/forty thousand |
| Origin | China |
| Brand | GZ StarDrive |
| Packaging | Standard Export Packing |
| Application | Industrial |
| Car Model | SHACMAN |
Product advantages
1.We promise to ship out all orders on time.
2.Cost - Effective Upgrade
3.High radial and axial load carrying capacity
4.Low friction and long service life
6.More Details, Pls Feel Free To Contact Us At Any Time.
Detailed Photos

