D13B-E MH; D13B-E MH (FE); D13B-N MH; D13B-N MH (FE) Lubricating System Oil Cooler D13B-E MH, D13B-N MH Parts on group Oil Cooler: Pos. Part No Qty Parts name Comments 1. 20742946 [1] Oil cooler 2. 20551483 [2] Sealing ring 3. 991606 [4] Flange screw 4. 47702050_189 Cover 5. 20523738 [1] Cover 6. 983585 [4] Flange screw Parts catalog : Oil Filter Protection Bracket D13B-E MH, D13B-N MH Oil Filter Housing and Oil Filter,Remote Mounting SN2013606820- D13B-E MH, D13B-N MH Oil Filter and Oil Filter,Remote Mounting SN-2013606819 D13B-E MH, D13B-N MH Oil Filter Housing with Switchable Valve D13B-E MH, D13B-N MH Oil Filter Housing and Oil Filter D13B-E MH, D13B-N MH Lubricating System with Shallow Oil Sump D13B-E MH, D13B-N MH Electrical Oil Bilge Pump 24V D13B-E MH, D13B-E MH (FE), D13B-N MH, D13B-N MH (FE) Oil Drain Pump and Installation Parts, Engine Mounted for Aluminum Sump D13B-E MH, D13B-N MH