1 0 GM/Chev (HD) TH400 Transmission for a 1989 GMC G3500 Vandura $695 USD GOOD INSPECTED TAKEOUT TRANSMISSION ASSEMBLY. TURBO 400 2x4. BOLT ON REAR YOKE, WILL PULL PAN AND INSPECT. 90 DAY WARRANTY, Serial#: NA, Engine Make: GM/Chev (HD), Casting#: Na, Engine Model... ConditionUsedEngine Model5.7 GASFits To Make(s)GMCFits To Model(s)G3500 VanduraWill Fit Year(s)1989Part NumberTh400Stock Number50824-2 MLS Number12865792CategoryTransmissions Last Updated10/28/2025 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info