BLOCK OFF PLATE Mercruiser (18-4008)

The block-off plate replaces the plate that permits air to be pumped into the system by an air pump to improve the burn of the exhaust gasses. Restriction plate made of stainless steel, type 18-4008. Use with cooling of raw water; bleeder hole. For the riser mounting flange, a square bolt pattern (2-13/16" x 3-1/16" bolt centers) is used. For use with Mercruiser risers 60426, 76351, and 7677.

Key Features:

• Ford V-8, MCM 898, 228, 250, and 260 engines are all compatible.

• Block-Off Plate for the exhaust riser with a Weep Hole.

• Great hardness, no rust, and made of stainless steel of the finest quality.

• Meets or surpasses all original equipment requirements.

• Design for a specific application to provide a flawless fit.

• Specifically designed for sealing repair environments.

• Replace products 47-4008, GLM50006, 92-50006, AP5008, 30999563194, 9-40540.

Specifications:

• SKU: 18-4008

• UPC: 030999563194

• Weight: 0.09 LBS

• Unit Of Measure: EA

• Alternate Products SKU: "60207", "18-4008"

• Manufacturer Part Number (MPN): 18-4008

• Brand: Sea Star Solutions

Fits: MCM 898, 228, 250, 260 & Ford V-8 engines

This product replaces:

47-4008, GLM50006, 92-50006, AP5008, 30999563194, 9-40540