Quicksilver 393-9459Q1 Distributor Cap for MerCruiser Engines by General Motors with Conventional Ignition Systems PMGREA3 It has a slightly larger

It has a slightly larger footprint (4"x 7")

engines manufactured up to approximately 1992

5' dash cutouts

and attaching hardware

Fully adjustable

Quicksilver 393-9459Q1 Distributor Cap for MerCruiser Engines by General Motors with Conventional Ignition Systems PMGREA3 It has a slightly largerFits marinized, 4 cylinder MerCruiser engines made by General Motors with conventional ignition systems. See your owners manual for replacement information and directions. Product Details Manufacturer part number: 393 9459Q1 Cap is made from a blend of PBT and PET plastics for increased strength, stiffness and resistance to warpage Solid brass inserts resist corrosion and electrical pitting for long service life Designed to resist RFI interference