Buy Caterpillar 5L1687 - GASKET REGULATOR HOUSING TO EXHAUST MANIFOLD at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- ENGINE - MARINE Compatible Models:- D353C- D353D- D353E Units Containing The Spare Part :- SURGE TANK AND WATER LINES--Side View--Part 1 of 2 (D353C)- 4L8616 SURGE TANK AND WATER LINES GROUP--Side View--Part 1 of 2 (D353C)- 4L8616 SURGE TANK AND WATER LINES GROUP--Side View--Part 2 of 2 (D353C)- 6L9929 WATER SHIELDED MANIFOLD GROUP (D353C)- 1N8268 WATER COOLED MANIFOLD SHIELD GROUP (D353C)- 2N6455 WATER LINES GROUP (D353C)- 5L6480 WATER LINES GROUP--Part 1 of 2 (G353D)- WATER LINES--As Viewed from Right Hand Side of Engine (D353C)- WATER LINES (D353C)- WATER LINES (4L8624 N/S) (D353C)- 4L8624 WATER LINES GROUP (D353C)- 6L9929 WATER SHIELDED MANIFOLD GROUP--Type 3 (D353C)