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Onan 4 KW Emerald Plus Oil/Air/Fuel Filters & Spark Plug

Posted: Wed Jul 21, 2010 9:06 pm
by whemme
Below is a cross reference between brands of oil, air and fuel filters and spark plugs for the popular Onan 4.0 KW Model BGE Series of Emerald Plus Generators used in the earlier model Born Free motorcoaches.

AIR FILTER
ONAN - P/N 140-2379
WIX - P/N 42362
NAPA - P/N 2362
FRAM - P/N CA8235


OIL FILTER
ONAN - P/N 122-0645
WIX - P/N 51374
NAPA - P/N 1374
FRAM - P/N PH2870A

FUEL FILTERS

BGE – Spec      ONAN P/N     WIX P/N     NAPA P/N     FRAM P/N
A – E          (these model generators never equipped with fuel filters)
F,G                  149-2279       none             none           none
H                    149-1353       33046           3046           G22A
J – P               149-2333       33933           3933            none

You will find the Onan Model BGE Generator Spec Identification Letter on the generator's name plate. An example is shown in the photo below. Note that the A-E versions of the generator did not have a fuel filter.

Please note that WIX builds the filters for NAPA, hence the similarity in the P/Ns.

SPARK PLUGS

Onan - P/N 167-0272
Champion - P/N RS17YX
Autolite - P/N 106