Onan 140-2897 Green Label Parts air filters are designed with a special foam pre-cleaner, for use specifically in Cummins Onan RV Generators. Other manufacturers’ air filters may contain a lighter density filter paper and the sealing surfaces may get brittle and crack over time, allowing dirty air into the engine intake system. Over time, it only takes about a thimbleful of dirt to wear out piston rings and cylinders. Please refer to your Operators Manual for specific maintenance intervals. Fits Onan Generator Models: HDKAH (Spec A-K), HDKAH (Spec L-N), HDKAK (Spec A-K), HDKAK (Spec L-N), HQDPA (Spec A-C), HQDPC (Spec C), HDKAJ (Spec A-K), HDKAJ (Spec L).
Before You Order
Verify part number 140-2897 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 140-2897 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.





