Nuline Idler/Tensioner Pulley EP052 Full Synthetic Bypass style thermostat integrated into

Bypass style thermostat integrated into housing

Outside diameter: 147mm

Teeth: 178

DMH4037 (x1)

which prevents corrosion for a longer life

Nuline Idler/Tensioner Pulley EP052 Full Synthetic Bypass style thermostat integrated intoAll engine pulleys incorporate ball bearings that run at very high revolutions relative to engine speed. Increasing belt load and exposure to dirt or moisture accelerate bearing wear. All ball bearings used in Nuline Idler Tensioner Pulleys are from OEM manufacturers and feature C3 rated high speed races, high temperature lubricant and heavy duty silicone seals for maximum service life at high revolutions. Part No.: EP052 Type: 6PK Steel ID: 17mm OD: