Weekend coming up? Order this Mercury HOSE KIT, Dampening now for fast shipping. Most orders placed by 1pm ship today so you’re fishing, not fixing.

Designed and manufactured to Mercury Marine OEM standards, this service kit ensures reliable operation across all engine RPM ranges. Part number 897643A01 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 897643A01 delivers consistent performance because it’s built right — the same way Mercury does it at the factory.

Compatible Mercury Marine Engines

FITS: 200-300HP MARINER, MERCURY (VERADO)

• Fits MARINER, MERCURY 200-300HP engines
• Compatible HP: 200HP, 225HP, 250HP, 275HP, 300HP
• Model types: VERADO
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

200HP Models

• 200HP PRO VERADO (Mariner)
• 200HP PRO VERADO (Mercury)
• 200HP VERADO (Mariner)
• 200HP VERADO (Mercury)

225HP Models

• 225HP VERADO (Mariner)
• 225HP VERADO (Mercury)

250HP Models

• 250HP PRO VERADO (Mariner)
• 250HP PRO VERADO (Mercury)
• 250HP VERADO (Mariner)
• 250HP VERADO (Mercury)

275HP Models

• 275HP VERADO (Mariner)
• 275HP VERADO (Mercury)

300HP Models

• 300HP PRO VERADO (Mariner)
• 300HP PRO VERADO (Mercury)
• 300HP VERADO (Mariner)
• 300HP VERADO (Mercury)

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

Verify part 897643A01 works with your Mercury using our parts finder tool. Have questions? Reach out using the contact buttons at the bottom of this page — our team is here to help by text, call, or email

Four decades of marine parts experience. Low prices, fast shipping – most orders placed by 1pm ship today.