tilldee Report post Posted September 3, 2022 Our engine batteries are 7 years old and need replaced. Does FMCA get a discount anywhere? Share this post Link to post Share on other sites
rossboyer Report post Posted September 3, 2022 No. I replaced ours after 10 years with original frim FREIGHTLINER. Even found them on sale. You do need to return old batteries to them to get back core charge. Share this post Link to post Share on other sites
wildebill308 Report post Posted September 4, 2022 I would call your local Freightliner shop and see what the price is. Like Ross I also bought OEM batteries I think the price was under $90.00 ea. Bill Share this post Link to post Share on other sites
rayin Report post Posted September 4, 2022 My MH has used the same Interstate AGM starting batteries since April 2013, never a problem - yet. I plan to replace chassis and coach batteries this fall to prevent anticipated battery failure at an inopportune time. Share this post Link to post Share on other sites
sandyhepburn Report post Posted September 4, 2022 We got 10 years of use out of a Walmart MAXX battery, so we replaced it with another one - the OEM battery in our 2007 Bounder gave up at 4 years... Share this post Link to post Share on other sites