Absorber

It is common knowledge that rubber anti vibe items like this will degrade and break up with temperature extremes, oil and grease contamination, and of course U.V exposure.
So if yours is looking a little tired, why not replace it, they don't cost much.

For all your other consumables, why not take a look at the online schematic and products list for your model.

Please make sure that the part numbers you order are compatible with your model.