NISSAN NAVARA D40 YD25 DCi VACUUM PUMP DUPLEX SPROCKET. NOTE - THIS IS A DUPLEX DOUBLE CHAIN SPROCKET. The item "NISSAN NAVARA YD25 DCI D40 VACUUM PUMP DUPLEX SPROCKET" is in sale since Wednesday, January 23, 2019. This item is in the category "Vehicle Parts & Accessories\Car Parts\Engines & Engine Parts\Vacuum Pumps".The seller is "nipponautosparesltd" and is located in DERBY. This item can be shipped worldwide.