2 0 GMC 6.6L DURAMAX Flywheel Housing for a GM 6.6 DURAMAX $125 USD Good used, cleaned and inspected GM 6.6 Duramax Flywheel Housing. Part Number: 1327 ConditionUsedFits To Make(s)GMFits To Model(s)6.6 DURAMAXStock NumberRyd 1327 MLS Number10204328CategoryFlywheel Housings Last Updated5/21/2025 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info