855401A1 Mercury MerCruiser 3.0L Alpha One Short Block 4 Cylinder

 
$1,000.00
International Shipping Quote
Details
  • Brand: Mercury
  • Size: 3.0L
  • Style: 4 Cylinder - GM 181 - 3.0L
  • Condition: Used
  • SKU: 26-60955 PWH
  • Manufacturer Part Number: 855401A1 3864 810852 810842 809891 65635A16 810845
  • Country of Manufacture: United States
  • Motor & Engine Type: Mercury
  • Part Type: Motors, Engines & Components
  • Inventory Number: 26-60955 PWH
  • Website Category: Powerhead
  • Website Sub Category: Powerhead Blocks
MerCruiser 3.0L Short Block

Part Number

Short Block Assembly: 855401A1
Related / superseding short-block PNs: 3864, 810852, 810842, 809891, 65635A16, 810845

Condition

  • ◆Ran one month ago — pulled running from a boat by a local shop (not our engine)
  • ◆Mild lifter tick noted (reportedly common on these)
  • ◆Freshwater; no visible damage
  • ◆Short block only — block, crank, rods, pistons, cam, lifters; no head or external components

Fitment

MerCruiser
  • ◆MerCruiser GM 181 c.i. 3.0L Alpha One short block (4-cyl)
  • ◆One-piece rear main seal generation (1990 & up)
  • ◆Fits 3.0L Alpha One / 3.0LX engines using 855401A1 and superseding short-block PNs
  • ◆Verify by engine serial before purchase

Donor: MerCruiser 3.0L Alpha One — Model 430L000JS, serial 0F607638 (approx. 1995-96)

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

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Our Guarantee

This short block is guaranteed to be exactly as described and photographed. It is sold on behalf of a local shop and was running when pulled. As an outboard shop, sterndrive engines are outside our realm — we do not test or warranty engine performance, so there is no performance warranty and no returns. What we stand behind is the condition stated here: nothing more, nothing less.

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.