• Need a Part You Can't Find?

    Contact Us  - We have access to the full line of Parts for Onan, Kohler, Generac and Briggs and Stratton Generators. Let us Know what you need - We are Happy to Help.  

  • Please follow & like us :)

Onan 140-3123


Ships in 1 or 2 day

USPS Priority

1 in stock (can be backordered)


Cummins Onan 140-3123 Air cover Base, connects to Carburater on the RV QG 5500, 6500 and 7000


Please follow and like us:


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.