New Seakamp dual tandem “U” oil cooler for Crusader CH350 big block GM/Chevrolet marine engines (7.4L 454 cu. in.). Replaces Crusader part number 97878.Cooler is made from copper. Fitting thread size is 3/8 NPT for the transmission and 1/2 NPT for the engine. Water hose size is 1-1/4″ inlet and outlet. Comes Crusader blue.
Seakamp is a manufacturer of high-quality USA-made coolers and heat exchangers.








