Caterpillar 303.5

Upgrade your Caterpillar 303.5 series rubber tracks to the premium aftermarket rubber tracks from Rubbertrax and increase lifespan and performance from your undercarriage. We now supply the complete line of Cat 303.5 series undercarriage parts including the drive sprocket (172-1965), the front idler (172-2100), the rear idler (172-2017) top carrier roller (146-6064) and the bottom track rollers down the center of the undercarriage (185-7280). We are also stocking the final drive travel motors (163-9757) and rubber tracks (CAT-407B).