430; 430A; 430B; 431A; 431B; 432A; 434A; 500B; 501B; 570A; 572A; 740B; DP-A; DP-A1; DP-A2; DP-C; DP-C1; DP-C1 1.95; DP-C1 2.30; DP-D; DP-D1; DP-D1 Cooling System Inlet Manifold: B 501B Parts on group Inlet Manifold: B: Pos. Part No Qty Parts name Comments 1. 856076 [1] Inlet manifold 2. 968145 [2] Plug 3. 857231 [1] Gasket 4. 5. 855597 [4] Screw 6. 855824 [8] Screw 7. 8. 856033 [1] Gasket See group 2C 9. See group 3 17. 841261 [1] Sealant See group 9 Parts catalog : Inlet Manifold: A 500B Inlet Manifold: B 432A, 434A Inlet Manifold: A 432A, 434A Inlet Manifold: D 431B Inlet Manifold: C 431A Inlet Manifold: B 430B Inlet Manifold: A 570A Inlet Manifold: B 572A Inlet Manifold Inlet Manifold 740B Sea Water Pump Sea Water Pump: 855722