Page 610 - Rigging and Accessories Guide (2022) - 8M0187689
P. 610
MERCRUISER
SEAWATER STRAINER WATER PRESSURE RELIEF VALVE KIT
SEAWATER STRAINER WATER PRESSURE RELIEF VALVE KIT
35-860603 455.75 863208A 3 321.71
Primarily used on diesel applications. For use with 1‑1/2 in. (38 mm) I.D. seawater The purpose of this kit is to regulate engine block water pressure to a maximum of
inlet hose. Order 1‑1/2 in. (38 mm) barb fittings separately p/n 22‑816339. 30 psi and vent excess water overboard.
Fits all MCM engines in high performance applications where engine block water
FITTING pressures are exceeding the maximum 30 psi.
CHECK VALVE KIT
CHECK VALVE KIT
22-816339 20.90
1‑1/2 in.(38 mm) barb fitting for use with seawater strainer 35‑860603
SEAWATER HOSE DRAIN KIT
864206A02 86.45
This kit will allow draining of the seawater pump without having to Prevents the discharge of engine cooling water through the drive unit during short
remove the seawater hose. Kit is inserted into the existing seawater term storage conditions.
hose. Fits 2005‑2015 MCM V‑8 (305, 350 & 377 cid) MPI Bravo engines with standard
cooling and Gen III fuel cool (s/n 0W060000 thru 2A455878). Not for use with Axius
SEAWATER HOSE DRAIN KIT engines.
CHECK VALVE KIT MERCRUISER
861505A 1 10.25
Fits MCM/MIE engines equipped with a seawater pump. 864206A03 79.05
Prevents the discharge of engine cooling water through the drive unit during short
term storage conditions.
Fits 2005‑2015 MCM V‑8 (305, 350 & 377 cid) MPI Bravo engines with closed
cooling and Gen III fuel cool (s/n 0W060000 thru 2A455872). Not for use with Axius
engines.
2022 OEM Rigging & Accessories Guide & Price List 597

