Drive train question
On my 2003 2500 duramax, in front of the rear end between the universal joint is a large round metal piece, around 8 to 10 inches in diameter, what is this for and what does it do?
ORDERED 1-15-03 ARRIVED 2-10-03= 03/2500HD/D/A/EXT.CAB LT/ LONG BOX/4X4/CARBON METALLIC/ONSTAR/ TTT CAMPER MIRRORS/WESTIN BOARDS WITH LITES/HUSKY FLOOR LINERS/PRO FIT FLAPS/ACCESS TONNO/LINEX BED RAILS/ FUMOTO OIL DRAIN VALVE,
BEDRUG/BILSTEIN SHOCKS/ ISSPRO EGT GAUGE/RED LINE LUBE, BANKS EXHAUST BRAKE. GALAXY 929 CB/ WILSON 1000.KENNEDY LIFT PUMP.