Marine Engine Alignment Tool | Sierra 18-4442

SierraMarine Engine Alignment Tool | 18-4442

• Sierra engine alignment tool
• Used to verify engine alignment on Mercruiser MC-1, R-MR, Alpha One, Alpha One Gen II and Bravo drives
• Used to verify engine alignment on all OMC Cobra drives from 1986 and up
• Used to verify engine alignment on Volvo SX and DP-SM dives
• Replaces Mercruiser 91-805475A1
• Replaces Volvo Penta 3851083
• Replaces Mallory 9-79800

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