Serpentine Belts vs Stretch-Fit Belts

In the late 2000s, automakers added a new type of belt to take some of the load off the serpentine belt. It’s called a stretch-fit belt, or stretch belt. GM

Ela Poly-V Belts Dayco Aftermarket Global

Counterman

VTC Bearings SDN BHD - Gates Micro-V® Stretch Fit® Belts, with exclusive self-tensioning technology, are the first Aftermarket belts engineered to fit like a glove and perform properly on these unique stretch

What's the Difference Between a Serpentine Belt and a V Belt

Weather and Serpentine Belts: How Extreme Temperatures Affect Performance and Longevity - Uchanics: Auto Repair

Serpentine belt - Wikipedia

Serpentine Belts vs. Stretch-Fit Belts

4PK843SF GATES Micro-V® Stretch Fit® 8653-10649 Serpentine belt 843mm, 4, EPDM (ethylene propylene diene Monomer (M-class) rubber) ▷ AUTODOC price and review

Stretch Belts: Using The Right Tools

FYI, Found a good stretch-fit belt for AC w/out PS - Miata Turbo Forum - Boost cars, acquire cats.