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56120A76 Complete Powerhead Engine Block Mercury 20HP 200 1973-1977 6434A1 NLA

Regular price $1,616.68

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56120A76 Complete Powerhead Engine Block Mercury 20HP 200 1973-1977 6434A1 NLA

DESCRIPTION

56120A76 Complete Powerhead Engine Block for Mercury 20HP 200 (1973-1977)

This is a complete powerhead engine block assembly designed specifically for Mercury 20HP 200 outboards from 1973 to 1977 models. Replaces original part number 6434A1 (now discontinued).

  • Fits Mercury 20HP 200 outboards, 1973-1977
  • Complete powerhead assembly ready to install
  • Replaces OEM part 6434A1
  • No longer available from manufacturer (NLA)

A hard-to-find replacement that restores full engine functionality to older Mercury outboards without sourcing multiple components separately.

SHIPPING & RETURNS

SHIPPING
  • Free Shipping on all orders — no minimum purchase required.
  • Orders are dispatched within 24 hours of purchase (business days).
  • Estimated delivery: 2–5 business days within the contiguous United States.
  • Tracking information emailed as soon as your order ships.
RETURNS
  • Exchanges accepted — we want you to be completely satisfied.
  • If a part does not fit or is not as described, contact us within 7 days for an exchange.
  • Items must be in original, unused condition and in original packaging.
WARRANTY
  • 1-Year extended warranty available at additional cost — ask us for details.

FITMENT & COMPATIBILITY

Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.

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