Mitsuboshi 3PK-1155 Serpentine Belt - 3-Rib 1155mm

The Mitsuboshi 3PK-1155 is a high-quality serpentine belt engineered for reliable power transmission in automotive and light-duty applications. This precision-manufactured poly-V belt features three ribs (3PK) with an effective length of 1155 millimeters (45.5 inches), designed to drive multiple engine accessories including alternators, power steering pumps, water pumps, and air conditioning compressors.

Key Features:

• 3-rib PK section profile with 3.56mm rib pitch for secure pulley engagement
• 1155mm (45.5 inch) effective length for precise fitment
• High-strength polyester tensile cords resist stretching under load
• Oil and heat-resistant synthetic rubber compound for extended service life
• Precision-molded ribs ensure smooth, quiet operation
• Manufactured to ISO 9001 and ISO/TS 16949 quality standards

Mitsuboshi has been manufacturing premium power transmission belts since 1919, with a proven reputation as an OEM supplier to leading automotive manufacturers worldwide. Each belt undergoes rigorous quality control to meet or exceed original equipment specifications, ensuring dependable performance and long service life in demanding engine environments.