Inline Velvet Drive model 71C direct drive 1:1 ratio marine transmission Unpainted cast iron transmission case Transmission output coupler rotation is the same direction as engine rotation Pump comes indexed for left hand automotive engine rotation For engines with opposite right hand engine rotation, pump must be indexed accordingly prior to installation Oil cooler and damper plate specific to engine manufacturer Not included in the free freight program due to LTL truck shipping requirements Purchase or proof of purchase of new oil cooler and damper plate required for warranty to be valid Cooling lines must also be flushed for warranty validation 1 year warranty Replaces Velvet Drive AS1-71C, 10-17-001, 10-17-002, 10-17-003