🔧 Tune Up Kit for Onan RV Generators 5500 & 7000, HGJAA, HGJAB, HGJAC - GPS Generator Parts Specialist Review

This is the third time I've bought this Cummings tuning kit for our ONAN 5500 onboard generator of driving/towing your unit to the shop. This kit includes everything but oil for a complete setup and maintenance of your Genie!

I bought this kit twice. The first set was great. The second set came with spark plugs that were about 1/2" too long and too "hot" (NGK BPR4EY instead of 167-1683 as advertised). As a result, the pistons hit the ends of the plugs, damaging the pistons and the Generator permanent.As this was the second set I did not fully examine the new spark plugs and compared to the old ones and assumed they were the same.I now have a $5,000 alternator that needs either replacing or an overhaul. This is…

I was trying to save a few bucks on the purchase of filters and connectors. We don't have anything near me. I called the RV shop here, I think they said RV hands. They do not sell customization kits. just filters, plugs and such." In quotes for some reason. If you shopped at the or. oh really, again, you could understand my disappointment. I'm so fed up I spent $$ on this kit that still has value because they are factory parts and a bit more individual.Until I opened my box and there WAS a key…