Considered as one of the most integral part of the vehicle's suspension system, your Pontiac wheel bearing performs two essential tasks, to allow the wheels to rotate in a minimal friction and essentially support the automobile's weight. Wheel bearing should always be in good condition in order to do its job perfectly. It prematurely fails due to contaminations or lack of grease, although wheel bearings are constructed to last 150 000 miles or more. The Pontiac wheel bearings have two important components: the grease and the seals. The seal is the most susceptible part of the wheel bearing assembly. It is usually prone to leaks, damaging the entire bearing assembly. A damaged grease seal causes leaks to the bearings, therefore the water and dirt will enter the bearing opening, affecting its entire operation. This is the reason why checking it from time to time is imperative. Wheel bearings should be properly maintained as it gives an effective suspension at any road condition. The wheel bearings weight varies depending on the vehicle type. Sedans particularly support a weight of 800 lbs but it depends on its front-to-rear distribution, on large vehicles such as trucks or vans, the bearing usually weighs 1,500 lbs, which means, it can support a lot especially if you are going to drive for miles. Experts say that, in order to have effective and smooth road mobility, employ a heavy-duty wheel bearing. Pontiac wheel bearings are one of the most sought-after wheel bearings today due to its high quality materials and offer an excellent durability that truly lasts for long. Meticulously crafted to perfectly fit your ride and comes in a complete set of inner and outer bearings, Pontiac wheel bearings will keep your suspension system work at its best. And for top quality Pontiac wheel bearing replacement for your car; check out our online store today.