Koyo PU106018JRR1DW Timing Belt Tensioner Pulley

The Koyo PU106018JRR1DW is a precision-engineered timing belt tensioner pulley designed to maintain proper belt tension in the engine's timing system. This OE-quality component ensures reliable operation under high-speed rotation and high-temperature conditions commonly encountered in engine compartments.

Key Features:

• Sealed deep groove ball bearing construction for extended service life
• High-strength pulley design for durability and reduced weight
• Engineered to withstand high-speed rotation and elevated temperatures
• Direct OE-equivalent replacement for proper fit and function
• Manufactured by Koyo (JTEKT Corporation), a leading supplier to automotive OE manufacturers

This tensioner pulley is designed to adjust belt tension and maintain the proper belt running path in the timing belt mechanism. The sealed bearing design provides improved protection against contamination from muddy water and dust, while specialized materials and grease ensure reliable performance in severe driving conditions.

OEM Cross-Reference: MD369999, MD182537