Steel belt tensioner with a smooth backside contact surface for durable, stable mounting. Key specs - Belt type: V-ribbed belts - Pulley bore inside diameter: 1.18 in (30 mm) - Pulley outside diameter: 2.95 in (75 mm) - Mounting: single mounting hole, not flanged - Pulley quantity: 1 - Interchange part numbers: 305362, 38285, 49544, 77560, 89362, 910032A Benefits and suitability - Robust steel construction provides lasting performance under tension - Smooth backside contact surface reduces wear on mounting surfaces - Precise 30 mm bore and 75 mm pulley diameter ensure reliable fit with compatible pulleys - Simple mounting with one hole and single pulley limits complexity during installation Compatibility - Fits Autocar LLC Xpert L6-6.7L and Xspotter On Road L6-6.7L (model years 2014–2015) - Fits Dodge RAM 2500 L6-5.9L (2003–2009) and L6-6.7L (2007–2010) - Fits Dodge RAM 3500 L6-5.9L (2003–2008) and L6-6.7L (2007–2010) - Fits Dodge RAM 4000 L6-5.9L (2006–2008) and 6-Cyl. 5.9 L Diesel (Non-US) (2006–2008) - Fits Dodge RAM 4500 L6-6.7L (2008–2010) and RAM 5500 L6-6.7L (2008–2010) Use scenarios - Replacement on Dodge RAM 2500/3500 trucks with 5.9L or 6.7L engines when belt tensioner wear is detected - Maintenance in fleet service for Autocar Xpert or Xspotter units with 6.7L engines (2014–2015) requiring a single-pulley tensioner - Retrofit or repair on heavy-duty RAM 4000/4500/5500 models containing 5.9L or 6.7L diesels (late 2000s to early 2010s) This description preserves the original brand, specifications, models, and functions while presenting clear, customer-friendly information.