Availability

- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Radiator Filler Neck Color
- Natural (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Polished (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

Mishimoto Coolant Fill Necks

4.38 out of 5 stars 13 Customer Reviews

Mishimoto aluminum coolant fill necks are CNC-machined and ready to be welded for use with your custom project! Offered in two sizes, these high performance fill necks include a screw-in nipple for overflow and are compatible with their high-pressure radiator caps. Customize your fabricated aluminum radiator with Mishimoto aluminum coolant fill necks.

Showing In Stock Items. Show All 2 Items.