Warwick Aftermarket Rod to used on OEM - GM3500. Ultra 1000, EM590Replaced OEM: 222-438Rod [123-230] to replace OEM: 222-438 on GM3500. Ultra 1000, EM590SKU: A123-230 $210.21 Regular Price$156.25Sale PricePlease download new 2022-2023 prices (optional)0/500Quantity*Add to Cart