Think Crucial 4 Replacement for Dyson DC07 & DC14 Post Motor Seals, Compatible With Part # 908172-01 HIGH QUALITY VACUUM SEALS that replace your existing worn out Dyson seals. Get the suction out of your vacuum that you're used to! Fits both Dyson DC-07 & DC-14 Vacuums HEALTHIER LIFESTYLE! No one wants to deal with dirt and dust bypassing your filters. Lock down your vacuum to prevent dirt and dust from escaping from where it shouldn't. EASY TO INSTALL so you can get back to cleaning as soon as possible! Simply remove your old seals with a small screwdriver and pop these new ones in place! SAVE MONEY by replacing your seals! Old seals can cause your motor to run harder to make up for lost vacuum power. Motors that run harder reach the end of their lifespan sooner! That hurts you wallet with unnecessary replacement costs and a higher electric bill! GUARANTEED SATISFACTION because of a 30 day full money bank guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!