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The WG1500130038 Alternator Belt 6PK1130 is a premium‑grade chassis component engineered specifically for SINOTRUK Howo heavy‑duty trucks equipped with the WD615 engine series. As a leading manufacturer of commercial vehicle parts, Sinotruk howo parts are renowned for their exceptional durability, precise fit, and reliable performance.
This alternator belt, identified by OEM number WG1500130038 and featuring a 6PK profile (6 ribs, 1130 mm effective length), is a vital component of the front‑end accessory drive (FEAD) system. It transfers rotational power from the crankshaft to the alternator, water pump, power steering pump, and air conditioning compressor, ensuring all critical accessories operate efficiently.
Designed to meet or exceed original equipment specifications, this belt delivers consistent tension, minimal stretch, and superior resistance to heat, oil, and abrasion, ensuring long service life even under the most demanding operating conditions. Whether performing routine maintenance or an emergency replacement, the WG1500130038 offers high‑strength cord construction, a precision‑moulded ribbed profile for quiet operation, and a robust EPDM compound that withstands extreme temperatures — making it an essential part of your engine’s accessory drive system.
Alternator Belt 6PK1130
Ремень генератора 6PK1130
Correa del alternador 6PK1130
Alternator Belt 6PK1130 WD615
Ремень генератора 6PK1130 WD615
Correa del alternador 6PK1130 WD615
The WG1500130038 Alternator Belt 6PK1130 is a precision‑engineered component that upholds the rigorous standards of SINOTRUK’s original equipment. Manufactured using high‑strength polyester or aramid tensile cords, a heat‑resistant EPDM rubber compound, and a precision‑ground ribbed profile, this belt ensures efficient power transmission, reduced slippage, and quiet operation.
The 6‑rib design provides excellent flexibility and grip on pulleys, even under high alternator loads and elevated engine temperatures. With the WG1500130038 reference number, this belt is precisely dimensioned to match the original 6PK1130 specification — 6 ribs and an effective length of 1130 mm — ensuring a perfect fit on SINOTRUK Howo WD615 engine accessory drives.
The belt’s construction resists cracking, glazing, and stretching, maintaining optimal tension and alignment throughout its service life. The EPDM material offers excellent resistance to ozone, oil, and extreme temperatures, making it ideal for both highway and off‑road applications.
Key Features
The EPDM compound and high‑strength cords of the WG1500130038 belt resist cracking, glazing, and stretching, providing dependable service even in high‑temperature, high‑load engine compartments.
The precision‑moulded rib profile and optimised tooth geometry minimise vibration and noise, reducing driver fatigue and improving overall cabin comfort.
Manufactured to the exact 6PK1130 dimensions, this belt installs without adjustment issues, maintaining proper tension and alignment for maximum accessory drive efficiency.
Fleet Preventive Maintenance: Ideal for scheduled belt replacement programs, ensuring all trucks maintain optimal alternator and accessory drive performance, reducing the risk of unexpected belt failure.
Heavy-Duty Operations: Long‑haul, construction, and mining trucks benefit from the belt’s high resistance to heat, oil, and abrasion, ensuring reliable alternator charging and power steering assist.
Emergency Repairs: A spare WG1500130038 belt enables quick roadside replacement, reducing downtime and getting the vehicle back on the road promptly.
Every WG1500130038 alternator belt is manufactured in a state‑of‑the‑art facility under strict quality control, including tensile strength tests, elongation measurement, dynamic durability testing, and rib profile verification.
The EPDM rubber is compounded to resist ozone cracking and thermal ageing, while the polyester or aramid cords are treated to maintain dimensional stability and load‑carrying capacity over the belt’s lifetime.
The belt is designed to meet or exceed original equipment performance standards, providing a service life typically ranging from 80,000 to 120,000 km under normal operating conditions. With the WG1500130038, fleet operators can reduce unexpected breakdowns, improve accessory drive reliability, and lower overall maintenance costs.
Test Highlights
The WG1500130038 alternator belt is a direct replacement for the original belt on SINOTRUK Howo trucks equipped with the WD615 engine. It fits all models that use the 6PK1130 serpentine belt configuration, driving the alternator, water pump, power steering pump, and A/C compressor.
Before installation, check all pulleys for wear, alignment, and debris to ensure optimal belt life. Installation is straightforward: release the tensioner, remove the old belt, route the new WG1500130038 belt around all pulleys following the decal diagram, and re‑apply tension.
Ensure the belt is fully seated in each pulley groove. After installation, start the engine and visually inspect the belt for proper tracking and tension. For best results, pair this belt with a new tensioner and idler pulleys during major service intervals.
The WG1500130038 belt is manufactured to OEM specifications, guaranteeing a perfect fit and reliable performance for your WD615 engine.
With this belt, you reduce the risk of accessory drive failures, ensure proper alternator charging and water pump circulation, and extend the life of the entire FEAD system.
Choosing the WG1500130038 means investing in reliability, performance, and peace of mind — a wise decision for any fleet or owner‑operator.
In summary, the WG1500130038 Alternator Belt 6PK1130 delivers the strength, durability, and precision required for SINOTRUK Howo WD615 engines. Its high‑quality EPDM compound, robust tensile members, and exact 6PK1130 dimensions ensure efficient power transfer, quiet operation, and long service life.
When it is time to replace your alternator belt, this component offers the performance and value that keep your truck running at its best. Trust the WG1500130038 to keep your accessories turning smoothly, mile after mile, in the toughest conditions.
For genuine SINOTRUK Howo replacement parts, always verify the OEM number — WG1500130038 — to ensure you receive the correct belt for your vehicle. With proper installation and routine inspection, this alternator belt will provide years of dependable service, making it the ideal choice for every SINOTRUK Howo owner.