MICHELIN’s Automotive Engine Serpentine Belt Tensioner SMAMP40263 provides OE-level performance and longevity. Durable construction with narrow tolerances ensures a long service life for your specific vehicle application. OE premium components also ensure minimal vibration, along with reduced wear and friction, resulting in longer serpentine belt and belt tensioner life. This product also includes a one-year warranty covering defects in material and workmanship under typical use. Manufacturer:  MICHELIN


  • Part Number: SMAMP40263
  • Weight: 2.58 pounds
  • Dimensions: 5.13 x 10.25 x 3.75 inches
  • Origin: China


  • Designed with premium components
  • Provides effective belt tension and guidance
  • Provides long service life
  • Minimal vibration and friction
  • One-year warranty from date of shipment


  • Fitment depends on vehicle make and model


When you need a new serpentine belt tensioner for a reasonable price, the MICHELIN Automotive Engine Serpentine Belt Tensioner SMAMP40263 makes a sensible buy. With premium components and high-quality construction, you’ll get a tensioner that offers long-lasting performance while minimizing belt wear and friction. The one-year product warranty also lets you rest a little easier about your purchase. To avoid expensive and time-consuming changes, make sure this part fits your vehicle prior to installation.

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