Belt and Idler Set Fits John Deere X300 X304 X310 X320 X324 X330 X340 X350 X354One New Aftermarket Replacement Traction Drive Belt w Pulleys Fits John Deere Models: X300 Select Series Tractor PC9519 X300R Select Series Tractor PC9608 X304 Select Series Tractor PC9520 X305R Tractor PC10882 X310 Tractor PC10883 X320 Select Series Tractor PC9521 X324 Select Series Tractor PC9522 X330 Lawn and Garden Tractor PC12876 X340 Select Series Tractor PC9523 X350 Lawn and Garden Tractor PC12707 X350R Lawn and Garden Tractor PC12708 X354 Lawn