SMX Aftercooler Core for Cummins C/L/480CE Series Engine

Fits SWAC 6CTA, 430C, 450C 

Fits all Pre 2021 Aftercoolers, Does not fit MOTA Aftercoolers.

WHICH AFTERCOOLER DO YOU HAVE? CLICK HERE

Includes O-Ring Kit & Tube of Metalube Grease

Made to Seaboard Specifications:

Core length has been specifically shortened 0.030”
to increase overall “Core Float” distance which
allows housings to be re-surfaced in cases of heavy corrosion.

Made in the U.K. NOT in CHINA

Heavy Duty Construction & Materials

Cummins OEM B Core = 11.7 lbs. VS. SMX Core = 13.6 lbs.
Improved Endplate Materials to DZR Brass to resist Corrosion & Pitting
Constructed with Heavy Duty CuNi Tubes