Wet joint, open full flow gasket (standard cooling with multi port drain / closed cooling with easy drain).
Replaces Mercruiser 27-863726, 27-860232, 27-818832, 27-871051, 27-87105
Used on Mercruiser engine:
GM V6 4.3L, GM V8 small block 5.0L, 5.7L & 6.2L, V8 big block 7.4L & 8.2L engines with wet joint exhaust spacer kits.
This is a non OEM part WA 27-860232