McCulloch Chainsaw AV Buffer Spring – Fits Mac 20X, Cat 335, 338, 435, 438, 440, 441, 442, 420

If your old McCulloch chainsaw is shaking more than it used to, this AV buffer spring might be just the fix.

It's a brand-new, genuine replacement part designed to reduce vibration and make your cutting sessions a lot more comfortable.

This particular buffer fits a ton of popular models, including the Mac 20X, Cat 335, 338, and the 435, 438, 440, 441, and 420.

The part numbers cross-reference with 545006036, 530053275, 530047934, and a few others.

It's a small part, but it makes a world of difference in how the saw feels.

Grab one to keep your old workhorse running smoothly.