Continental Contitech 20042531 3V V-belt 35.5 in

Product Description

The CONTINENTAL CONTITECH 20042531 is a 3V section wedge V-belt designed for power transmission applications in HVAC, industrial, and mechanical drive systems. Built from fiber reinforced Wingprene rubber, this belt delivers reliable torque transfer under demanding operating conditions. At 35.5 inches outside length, it is sold individually and corresponds to the standard belt designation 3V355. The HY-T Wedge Matchmaker Envelope profile ensures consistent cross-section dimensions for accurate sheave engagement. Oil resistance makes it suitable for environments where incidental petroleum contact is a concern.

This belt is a direct fit for 3V sheave drive systems found in residential and light commercial HVAC equipment, compressors, fans, blowers, and general industrial machinery. The 3V cross-section is a narrow wedge profile that transmits higher horsepower per inch of belt width compared to classical V-belt sections. It is commonly specified by HVAC technicians and mechanical service professionals during belt drive maintenance and replacement service calls.

Key Features

• 3V narrow wedge section for high-efficiency power transmission
• 35.5 inches outside length, belt designation 3V355
• Fiber reinforced Wingprene rubber construction for durability and flexibility
• Oil resistant compound resists degradation from incidental petroleum exposure
• HY-T Wedge Matchmaker Envelope profile for consistent sheave fit
• Sold individually, no minimum order beyond single unit

Compatibility

Designed as an OEM-style replacement for 3V section belt drive systems requiring a 35.5 inch outside length, including HVAC blower assemblies, compressor drives, and fan drive applications using standard 3V sheaves.

Installation Notes

Belt replacement on drive systems should be performed by a qualified HVAC technician or mechanical service professional. Always shut down and lock out the equipment before removing the old belt or installing the new one. Proper tensioning is critical to belt life and drive efficiency — consult the equipment manufacturer's drive specification for correct deflection or tension values. Inspect sheave grooves for wear or misalignment before installing a replacement belt.