This is a BRAND NEW Industrial Grade V-Belt for HVAC Lawn Mower & Automotive (and other) purposes. The Belt is 3/8" x 34" long. Replaces Simplicity part #s 1667200SM 1674308 1674308SM & 2122120SM . Thanks for looking and good luck!
Belts run along pulleys and are designed to transfer energy from one component to another. In a lawn mower application, the drive belt transfers energy from the engine to the drive wheels and mowing blades.
1667200SM 1674308 1674308SM 2122120SM