Why Choose Us?
Reliable Quality: Our products meet the highest industry standards.
Quick Delivery: Efficient shipping to ensure minimal downtime.
Expert Support: Professional assistance for installation and troubleshooting.
Reliable Power Transmission: Sinotruk HOWO 6PK783 Alternator Belt
A slipping or worn belt is one of the most common causes of engine downtime in heavy-duty logistics. This Sinotruk HOWO 6PK783 Poly-V Belt (Part No. VG1500090066) is the OEM standard component for the WD615 engine series. It is specifically designed to drive the alternator and cooling system with maximum efficiency.
Unlike low-grade aftermarket belts that stretch or squeal under load, this genuine belt is constructed from high-strength EPDM rubber. It features a precision-molded 6-rib design that fits perfectly into the pulley grooves, reducing friction-related heat and preventing premature cracking. Whether you are running long-haul routes or operating in high-temperature environments, this belt maintains its tension and structural integrity.
Technical Specifications:
Part Name: Alternator V-Ribbed Belt / Serpentine Belt
Features: Oil-resistant, heat-resistant, anti-static, and low-stretch cord
1. WE TREAT EVERY CUSTOMER AS OUR FRIEND, STICK TO THE PRINCIPLE: WIN-WIN AND MUTUAL BENEFIT ;
2. A VARIETY OF CHOICE FOR PRODUCTS: QUALITY, BRAND, PACKAGING;
3. WE WILL REPLY YOU FOR YOUR INQUIRY IN 24 HOURS.
4.Professional Perfomance SINOTRUCK parts supplier
5. WE WILL BE ON SERVICE 24/24 HOURS ON THE WORKING DAY.
6. ASS: WE WILL OFFER YOU THE BEST AFTER SALES SERVICE.
How to Install and Tension the 6PK783 Belt:
Safety Check: Ensure the engine is completely off and the keys are removed from the ignition.
Locate the Tensioner: Find the automatic or manual belt tensioner on the front of the WD615 engine block.
Release Tension: Use a long-handle wrench to rotate the tensioner pulley. This will slacken the old belt for easy removal.
Inspect Pulleys: Before installing the new VG1500090066 belt, check the alternator and crankshaft pulleys for any debris, oil buildup, or sharp edges that could damage the new belt.
Routing: Route the new 6PK783 belt around the pulleys following the factory diagram. Ensure the ribs sit flush in every groove.
Final Test: Release the tensioner slowly. Start the engine and let it idle for 2 minutes to ensure the belt tracks correctly and there is no unusual vibration.
