CDI Electronics Mercury Mariner Switch Box Kit 4 Cyl.

Mercury / Mariner 4 Cylinder Outboard Switch Box Kit

Replaces:

Mercury 337-4406, 337-4411, 393-3736A78

Fits:

Most 1967-1977 4 & 6 Cylinder Engines

Kit includes 114-2986, 134-3736, 4/6 Cylinder Disks, Spacer, Bearings.

Frequently Asked Questions

• What is the Mercury / Mariner 4 Cylinder Outboard Switch Box Kit used for? The Mercury / Mariner 4 Cylinder Outboard Switch Box Kit is a replacement kit for most 4- and 6-cylinder Mercury outboard engines from 1967 through 1977. It is designed to replace specified Mercury switch box part numbers and includes components for the listed applications.
• Which Mercury outboard engines does this switch box kit fit? This switch box kit fits most 4- and 6-cylinder Mercury outboard engines built from 1967 through 1977. Because the description specifies "most" applications rather than every engine in those years, verify your engine application and existing part number before ordering.
• What does the Mercury / Mariner switch box kit include? The kit includes 114-2986, 134-3736, 4/6 Cylinder Disks, a spacer, and bearings. These components are supplied together as part of the replacement switch box kit for the listed Mercury outboard applications.
• What Mercury part numbers does this switch box kit replace? The Mercury / Mariner 4 Cylinder Outboard Switch Box Kit replaces Mercury part numbers 337-4406, 337-4411, and 393-3736A78. Compare the part number on your existing component with these listed replacement numbers to help verify compatibility.
• Is this Mercury switch box kit for 4-cylinder engines only? No. Although the product is identified as a 4 Cylinder Outboard Switch Box Kit, the supplied fitment information states that it fits most 4- and 6-cylinder Mercury engines from 1967 through 1977. The kit also includes 4/6 Cylinder Disks for the listed applications.