Advanced Service And Parts LLC [home link]
English & Espaol (Spanish)!

Note: We cannot be responsible for shipping delays caused by bad weather (Hurricane Florence). No refunds will be given for delayed packages due to this.
Thanks for your understanding.

Onan RV NHM Marquis repair parts

NOTICE: Although every effort is made to supply the correct information, we are not responsible for typographical errors / inaccuracies on this website. Sometimes parts are obsoleted or superseded and it is very difficult to keep all of these changes updated on a daily basis. If you order the wrong part(s) online, we cannot be responsible.

 © Copyright 2008 This chart may not be copied.

Models NHM (Marquis) Spec A thru H

Control Board-Spec (A)

Control Board-Spec (B-H)

Control Board-Spec (G & After)

Voltage Regulator

Carburetor (Gas)-Spec (A)
Carburetor (Gas)-Spec (B-C)

Carburetor (Gas)-Spec (D & After)

Carb Repair Kit (Gas)

Air Filter

Oil Filter

Fuel Filter-Spec (A-F)

Fuel Filter-Spec (G)

Start Solenoid

Starter Moto

Ignition Coil-Spec (A-C S/N G923938483 & Below)

Ignition Coil-Spec (C S/N G923938484 & Above)


Ignition Control


Start/Stop Switch-Local/On Generator

Start/Stop Switch-Remote

Fuel Pump

Electric Fuel Pump for Onan, replaces 149-2331-03

Fuel Pump (begin spec G)

Oil Level Switch-Spec (A)

Oil Level Switch-Spec (B & After)

Spark Plug
Spark Plug Cables:

You can buy qty (1) 9 inch:

Click Here

OR a set of (2) 26" cables - 167161601-A (Aftermarket) (you can cut to desired length):

Click Here
Generator Stator
Generator Rotor

Service Manual NHM (Spec A-H)


Copyright © 2018 Advanced Service And Parts LLC (A.S.A.P). Powered by Zen Cart | Custom Zen Cart work by ZenExpert