Get an exact fit for your

Mercury Custom

Choose Year
Mercury
Custom

Select Overall Length

All

6

2.15"

1

3.66"

1

4.41"

1

6 products

Clear All

Fitment

Mercury Custom

Category

Electrical, Lighting and Wiring

Subcategory

Sensors, Relays, Senders, and Fuses

Part

Fuse Strips

Products

Related Articles

Mick's 1950 Mercury Custom

Mick's 1950 Mercury Custom

Read More

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Replacing Sway Bars in a Mercury Comet

Replacing Sway Bars in a Mercury Comet

Read More

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Custom Battery Box and Cables

Custom Battery Box and Cables

Read More

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Comet Pedal Car Custom

Comet Pedal Car Custom

Read More

Follow along as Product Guru Jeff K. talks about customizing a Comet Pedal Car for his son!

How to Select and Order Custom Length Driveshaft Kits

How to Select and Order Custom Length Driveshaft Kits

Read More

Speedway Motors Custom Length Driveshaft Kits make it easy to have a custom made driveshaft that's perfect for your application delivered right to your door!

Replacing GM Rear End Spherical Bushings

Replacing GM Rear End Spherical Bushings

Read More

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Showing all 6 results

Popular Parts

Mercury Custom Engine Temperature SendersMercury Custom FlashersMercury Custom Power Distribution BlocksMercury Custom Lighting Control ModulesMercury Custom Bulb ResistorsMercury Custom Engine Oil Pressure SendersMercury Custom Fuse BlocksMercury Custom Multi Purpose RelaysMercury Custom Ignition RelaysMercury Custom Fuel Pump RelaysMercury Custom Fusible Links
Customer Impersonation Script