Stop wasting money on aftermarket parts that fail. Invest in genuine Mercury Marine quality once – this DOWEL PIN, WATER PUMP BASE TO WATER PUMP BODY outlasts cheap alternatives by years.

Engineered to Mercury’s rigorous OEM standards, this pump ensures reliable operation across all engine RPM ranges. Part number 35973 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.

Aftermarket parts might save a few dollars upfront, but genuine Mercury Marine part 35973 saves you money long-term by lasting years instead of months. Factory precision means perfect fit — no modifications, no surprises.

Compatible Mercury Marine Engines

FITS: 0-115HP MARINER, MERCRUISER, MERCURY, RACE STERNDRIVE

• Fits MARINER, MERCRUISER, MERCURY, RACE STERNDRIVE 0-115HP engines
• Compatible HP: 0HP, 100HP, 102HP, 107HP, 110HP, 115HP
• Covers 24 serial number ranges
• Configurations: Outboard, Sterndrive
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

0HP Models

• 0HP STERNDRIVE (Mercruiser): 1830753-2063740

100HP Models

• 100HP OUTBOARD (Mercury): 1768404-2318585, 2399698-2641854, 2641855-3253111, 2318586-2836018

102HP Models

• 102HP STERNDRIVE (Race Sterndrive)

107HP Models

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

110HP Models

• 110HP OUTBOARD (Mercury): 1870204-2314955

115HP Models

• 115HP OUTBOARD (Mariner): 4865178-5430526, 5430527-5738890, 5738891-6436122, 7191308-7208847, 8057045-8062459, 8062460-8062634
• 115HP OUTBOARD (Mercury): 5314656-5600966, 5600967-6436122, 7131213-7147987, 7147988-7208847, 8061120-8061269, 2836019-3525440, 3525441-4855152

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

Verification & Support

Double-check compatibility for part 35973 using our parts finder tool. Still need assistance? No worries – contact us via the buttons at the bottom of this page (text, call, or email)

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