# 880894T Mercury Crank Shaft | Genuine Used Part

## 🔧 Product Description

**Genuine Mercury 115HP EFI Four-Stroke Crankshaft - Part Number: 880894T**

A genuine Mercury and Mariner crankshaft for selected 115HP EFI four-stroke outboards.

The crankshaft forms the centre of the engine rotating assembly, converting piston movement into rotary output and supporting the connecting rods, main bearings, flywheel and timing-drive components.

The full Mercury formatted reference is 2406-880894T.

## ⚙️ Key Features

-   Genuine Mercury / Mariner OEM crankshaft
-   Correct part number 880894T
-   Full formatted reference 2406-880894T
-   Used on selected 115HP EFI four-stroke powerheads
-   Matches piston and connecting-rod assembly 880895A14

## 🚤 Compatibility

### Commonly used on

-   Mercury and Mariner 115HP EFI four-stroke crankshaft assemblies
-   Yamaha-derived inline four-cylinder Mercury powerheads

### Typically suits

-   Engine models:
-   Mercury / Mariner 115HP EFI FourStroke - serial 0T178500 to 0T800999
-   Mercury / Mariner 115HP EFI FourStroke - serial 0T801000 to 1B226999
-   Mercury / Mariner 115HP EFI FourStroke - serial 1B227000 to 1B366822
-   HP Range: 115HP
-   Engine Type: Mercury / Mariner inline four-cylinder EFI four-stroke outboard
-   Year Range: Approximately 2001 - 2006

## 🔌 Function

The crankshaft converts the reciprocating movement of the pistons into rotary power and transfers that power through the flywheel and vertical driveshaft.

## ⚠️ Common Signs of Failure

-   Main or connecting-rod journals scored
-   Excessive crankshaft runout
-   Bearing surfaces discoloured by overheating
-   Flywheel taper or keyway damaged
-   Knocking noise caused by bearing or journal wear

## 🔄 Supersession & Cross Reference

### OEM Supersession Chain

-   880894T current documented Mercury crankshaft reference for the applicable engine family

### OEM / Related Numbers

-   880894T
-   2406-880894T
-   2406880894T
-   880895A14 related piston and connecting-rod assembly
-   880895T1 earlier piston assembly
-   880897T02 related standard piston-ring set
-   880897T1 earlier standard piston-ring reference
-   880898T02 related oversize piston-ring set

### Aftermarket / Verified Equivalents

-   No aftermarket equivalent

## 📦 Condition

-   Genuine used part
-   Removed from running engine where applicable
-   In good working condition unless otherwise stated

## Details

- **Price:** 400.0 AUD
- **Vendor:** Sawley's Auto and Marine
- **Type:** Engine Components
- **Tags:** Sawley’s AAM Used Parts – Crankshafts & Pistons | Engine Bottom End Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 400.00 AUD | In stock |

## Images

- 880894T Mercury Crank Shaft | Genuine Used Part
- 880894T Mercury Crank Shaft | Genuine Used Part - photo 2 of 2

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/880894t-mercury-crank-shaft-genuine-used-part)
> Updated: 2026-09-06