9811A18 Mercury 1998-2002 Optimax Rebuildable Powerhead 200 HP DFI V6 3.0L

 
$400.00
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Details
  • Brand: Mercury
  • Size: 200 HP
  • Style: V6 - DFI - 3.0L
  • Condition: For Parts or Not Working
  • SKU: 26-60952 PWH
  • Manufacturer Part Number: 9811A18 9784A11
  • Country of Manufacture: United States
  • Motor & Engine Type: Mercury
  • Part Type: Motors, Engines & Components
  • Inventory Number: 26-60952 PWH
  • Website Category: Powerhead
  • Website Sub Category: Complete Powerheads
Mercury Optimax Core

Part Number

Cylinder Block: 9811A18
Crankshaft: 9784A11

Condition

  • Compression 100 / 90 / 110 / 110 / 100 / 110 — a touch low from contracted rings
  • Slight scoring in cylinder 5; cylinder 6 appears honed
  • Strong spark
  • Light saltwater use — no corrosion
  • Sold complete with crankshaft, rods, and pistons
  • Rebuildable core — likely needs .010″ oversize pistons in cylinder 5 (possibly 6) and a ring set
  • Sold for parts or repair

Fitment

Mercury
  • Mercury OptiMax / DFI — 200 HP
  • 1998 1999 2000 2001 2002
  • V6 — 3.0L — DFI

Donor: Mercury 200 DFI — Model 1200483TD (1997)

Verify part numbers match your engine prior to purchasing. If unsure, contact us before buying and we’ll be happy to help.

Our Guarantee

While we do not accept returns on this part, we promise to describe and photograph it accurately and to be straight with you about its condition. If something doesn’t sit right after it arrives, send us a message — a real person on this end will help make it right.

Disclaimer

We use various web resources to cross-reference and describe our parts. These are accurate to the best of our knowledge. Verify by model or serial number that you’re getting what you need.