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Onan – Exhaust Parts – A.S.A.P. Generator Parts

Onan 155-1258 Muffler for RV Genset replaces 155-1222

Onan 155-1258 Muffler for RV Genset replaces 155-1222

Part #: 155-1258
$112.28
Onan muffler #155-1258 replaces 155-1222. NOTE: The 542-0472 kit that had this muffler in it is no longer available as a complete kit. This is the muffler that was inside that kit. Length including... more info