Onan Parts – Filters & Maintenance Parts – A.S.A.P. Generator Parts

Cummins 122-0800 Oil Filter, Genuine Note: Since Cummins owns Fleetguard filters, these filters are labeled as such, but are still genuine OEM. (The older filters labeled as Onan brand are no longer... more info

Oil Filter 122-0833 for Onan Replaces 122-0946 more info

This part is no longer available; however, we have one remaining in stock.  Once it is gone, Cummins Onan say to use part number 122-0800 . more info

IMPELLER-WTR PUMP more info

Genuine ONAN 140-1907 Air Filter for J Series Gensets and some CCKB engines. Follow instructions to pre-oil foam element or accelerated engine wear can occur. Replaces older Onan # 140-0636 more info

Air Filter, 140-2105, for Onan more info

140-2609 Air Filter Element, Onan KY Spec A Our P/N 1402609 more info

140-3280 Air Filter Element, Onan KY Spec B & after. Notes: Part # 140-2852 was used for units built prior Nov 2000, but is no longer available.  Need to use upgrade kit, or new part. ... more info

This 140-3295 air filter kit comes with these items: - 140-3280 air filter - Spacer - Instruction Sheet more info

148-0898 Fuel Filter, Onan more info

149-1353 Fuel Filter, Onan - Our P/N 149-1353 more info

1491445 (149-1445) Fuel Filter, Onan We also sell the aftermarket 1491445-A more info

Fuel Filter, 149-2137, for Onan more info

Notice: if you are installing this into the carburetor, you may need an adapter.  Contact us with your full Onan model / spec for details. Also as 0149-2341-01 more info

149-2457 Fuel Filter, Onan KY more info

Fuel Filter 149-2513 for Diesel Onan more info

511-0190-02 Onan generator belt more info

Replaces Onan 185-5458 more info

A063N529 Fuel Filter Kit, Onan Replaces 149-2137 more info

Genuine Onan air cleaner element # 140-2379 for some Onan RV gensets. Includes foam precleaner.   Replaces 140-1891 more info

Genuine Cummins Onan Oil filter # 122-0645 (New # 0122-0645) fits Most Onan RV Gensets with horizontally opposed twin cylinders. Also Onan engine models B43, B48, P216 P216, 218, 200 & 600 series... more info

Onan 1400495 Air Cleaner Element more info

Onan 149-2333 Fuel Filter for RV Genset For gasoline units more info

Onan Generator Air Cleaner Filter Adapter 140-3093 Replaces part number 140-2882 more info