View 1 Photo View 0 Videos Allison B300RRM Transmission for a 2006 Optima Opus $2,450 USD B300, 5.9 CUMMINS, WORKS GOOD,DROVE IN,INSPECTED WITH 90 DAY WARRANTY, Serial#: GET, Engine Make: Cummins, Engine Model: ISB ConditionUsedEngine ModelCummins ISBFits To Make(s)OptimaFits To Model(s)OpusWill Fit Year(s)2006Stock Number82825-2 MLS Number13789699CategoryTransmissions Last Updated8/31/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Allison B300RRM Transmission Newly Listed Contact for price TRANS IS NOT SHIFTING INTO GEAR, Serial#: N/A ConditionUsedStock Number976877 MLS Number14330496CategoryTransmissions Last Updated4/24/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info