0 0 GM/Chev (HD) 6.5D Electrical Parts Newly Listed $45 USD Quality used GM block assembly, body wiring harness junction (interior) (used form 2003-2019) . Low Cost, Warranty, Fast, Nationwide Shipping! OEM #’s Cross #’s: 22778074, 84184399 Please... Quantity-1ConditionUsedStock Number10P-22778074-STK MLS Number13940627CategoryElectrical Misc. Parts Last Updated10/25/2025 LocationBig Lake, MN, US Sold ByQuality Bus and Truck Parts (844) 580-___ SHOWNUMBERCall Seller Email Seller Save More Info