Engine Overhaul Gasket Set, Mercruiser - 18-4381

Mfr: Sierra / Seastar Solutions
Engine Overhaul Gasket Set, Mercruiser - 18-4381
SKU: 82991
Mfg# 18-4381
LFS# SIE184381
Fits: 224 CID (3.7L) engines, 165 HP, 170 HP, 180 HP, 190 HP
In-stock, 1-2 days to leave warehouse

Replacement Gasket Set for Mercruiser Inboard / Outboard #27-43186A1.

  • Replacement for Mercruiser Inboard / Outboard #27-43186A1
  • For use on 224 CID (3.7L) engines, 165, 170, 180 & 190 HP
  • S/N 6916779 & up
  • Set includes the rear crankshaft seal
  • Gasket set Does Not include the front crankshaft seal

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Question: How do I find engine parts for my boat's motor?

Answer: Use our SONAR engine parts finder tool. You can search by engine make, model, year or OEM part number. If you still can't find what you are looking for, give us a call 1-800-998-9508
Read the Sierra Warranty

Returns are available within 30 days from the date you receive your order and items must be in new, resalable condition, in the manufacturer's original packaging. See Details