2003 GMC C4500 Topkick Air Filters

Replacing an air filter every 12 months or 12,000 miles can have a significant impact on engine performance and efficiency. PurolatorONE┐ Air Filters trap up to 99% of dirt, dust, soot and other debris, helping to protect your engine from damage. A new air filter may also help prevent engine wear, improve fuel efficiency and can even improve acceleration by up to 11% (U.S. DOE study). PurolatorONE Air Filters are widely available for most passenger cars and light trucks on the road today. Changing your air filter regularly is an easy way to keep your engine running at peak performance. Full synthetic or highly embossed media for superior strength and dirt holding capacity; Blocks up to 99% of damaging dirt, soot and debris from entering your engine. Optimizes engine airflow with precision fit polyurethane framingHelps improve acceleration and boost engine efficiency. Employs steel grid backing, ridge supports or polyamide high temperature glue beads to provide superior strength and stability. Meets or exceeds OE specifications; Trusted OE supplier

Carquest Panel Air Filters protect vehicles and equipment through efficient removal of airborne contaminants.

Product Features:

• Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
• Specifically engineered air filter media, providing superior efficiency
• Positive sealing surface, with expanded metal to ensure media does migrate under extreme conditions

Clean air is essential to the performance and life of your engine. Air filters reduce the amount of airborne pollutants and particles by capturing dust, pollen and other airborne contaminants. CARQUEST HD air filters are designed to meet or exceed OE filt

Product Features:

• Radial Seal primary filter with inboard seal
• Poly Urethane Sealing Ring surface ensures a 100% complete seal during normal engine/equipment vibrations and temperature extremes
• Made in USA

Pro GUARD7 Media: This filter features 5-layers of progressively Finer Oiled Cotton Gauze and 2-layers of Finer Porosity Synthetic non-woven media for highest filtration efficiency for extreme dust environments. (US PAT 06811588) Rounded Open Pleats: aFe performance air filters use a rounded, evenly spaced pleat design which produces more usable filter surface area for increased flow and greater dust holding capacity. Progressive Bump Seal: This pliable sealing surface conforms to even the most uneven filter housing. This design eliminates the use of gaskets or sealants. The soft urethane construction always goes back to its original form so you will never compress the bump seal. This makes for a perfect filter fit and sealing surface every time. Full Urethane Housing: aFe Power performance air filters are constructed using polyurethane on top and bottom. This construction allows for a proper factory style fit with excellent filter strength.

Product Features:

• High Performance Filter Will Outflow Stock Paper Filters
• 100% Polyurethane On Top And Bottom For Extra Long Life
• Washable And Reusable For Multiple Cleaning Cycles
• Integrated Urethane Bump Seal Ensures A No Leak Seal