View 0 Photos View 0 Videos 2004 Case 521D Counterweight Newly Listed $2,200 USD (USED) Case 521D Type: Rear Ref# 378838A3 REAR COUNTERWEIGHT ONLY ConditionUsedFits To Make(s)CaseFits To Model(s)521DPart Number378838A3Stock Number26056829 MLS Number14594016CategoryCounterweights Last Updated9/10/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info