Save hundreds in dealer fees – install this genuine Mercury Marine **NUT, (.250-28) Stainless Steel, Rubber Mount** yourself. Our parts experts provide guidance if needed, and you get OEM quality at discount pricing.

Precision-engineered for Mercury outboards, 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.

Factory parts exist for a reason – they work. Part 29598 undergoes rigorous Mercury Marine quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

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

Not sure where to find your engine’s serial number? View our serial number location guide to quickly locate it on your Mercury engine.

Not sure if part 29598 fits your engine? Try our parts finder tool – it’s quick and easy. Need expert help? Contact us using the buttons at the bottom of this page – text, call, or email, whatever works best for you.

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