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K&N Air Filters for the Onan HQDPA

Onan HQDPA Replacement Air Filters

Buy now from K&N's Online Store and get a 100% money back guarantee on any air filter for Onan models!
  • Designed to Increase Horsepower and Acceleration in your Onan
  • High Air Flow with Excellent Filtration
  • Washable and Reusable
Get a K&N air filter. Help your Onan HQDPA run better.
Replacement Air Filters for Onan
Vehicle DescriptionPart NumberProduct Image 
Onan HQDPA DSL - Spec Letter A-C, OEM 1402897
Small Engine/Light Industrial
Onan HQDPA Air Filter
E-4551 E-4551 HQDPA Air Filter
List Price: $63.72
Factory Direct Price: $43.99