• Fits GM 454 & 502 big block marine engines with stamped steel and composite timing covers
• Pump is bi-directional
• Used on Crusader CH350 454, Model 350 454, 454XL, 454XLI and TB454XL model engines
• Used on Crusader 502, 502XL and 502XLI model engines
• Used on Crusader MP454XLI, MP7.4L and MP8.2L model engines
• Includes mounting gaskets for circulating water pump
• Original Crusader
• Replaces Crusader 30102, 30109
• Replaces Mercury/Mercruiser 8504541
• Replaces OMC/Johnson/Evinrude 3855991
• Replaces Pleasurecraft Marine RA057019
• Replaces Sherwood 1100
• Replaces Volvo Penta 3855991