Don’t miss another weekend. This genuine Mercury Marine NUT, (.250-28) Stainless Steel, Rubber Mount ships fast and installs easily – get back on the water where you belong.

Designed and manufactured to Mercury Marine OEM standards, this component ensures reliable operation across all engine RPM ranges. Part number 29598 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Cut-rate alternatives might look similar, but they’re not engineered to Mercury’s exacting standards. Part 29598 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 100-115HP MARINER, MERCURY, RACE STERNDRIVE

• Fits MARINER, MERCURY, RACE STERNDRIVE 100-115HP engines
• Compatible HP: 100HP, 102HP, 105HP, 107HP, 110HP, 115HP
• Covers 24 serial number ranges
• Configurations: Jet Drive, Outboard, Sterndrive
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

100HP Models

• 100HP OUTBOARD (Mercury): 1464949-1768403, 1768404-2318585, 2318586-2836018

102HP Models

• 102HP STERNDRIVE (Race Sterndrive)

105HP Models

• 105HP JET (Mariner): 0D082000-0G303045
• 105HP JET (Mercury): 0D082000-0G303045

107HP Models

• 107HP STERNDRIVE (Race Sterndrive): 0M905359-0M957024, 0M957032-0M962885

110HP Models

• 110HP OUTBOARD (Mercury): 2798057-3263262, 3263263-3795657, 3795658-4839253, 4839254-5206549, 7027323-7111347, 7111348-7125387, 8015040-8050624, 8050625-8057544, 9041439-9165304, 9165303-9217755, 1870204-2314955

115HP Models

• 115HP OUTBOARD (Mariner): 4865178-5430526, 5430527-5738890
• 115HP OUTBOARD (Mercury): 5314656-5600966, 5600967-6436122

Don’t know where your serial number is? Our quick reference guide shows exactly where to find it on Mercury Marine engines.

Verification & Support

Want to verify compatibility for part 29598? Use our parts finder tool for instant confirmation. Still have questions? No problem – use the contact buttons at the bottom of this page to reach us by text, call, or email

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