892339T01 Mercury Starter Motor | Genuine Used Part

🔧 Product Description

Genuine Mercury Optimax / Verado Starter Motor - Part Number: 892339T01

A genuine Mercury starter motor used on Optimax, Verado, EFI, DFI and four-stroke outboard applications. This 12-volt, 14-tooth, counter-clockwise starter family is commonly used on 75HP to 250HP Optimax engines and 135HP to 300HP Verado engines.

⚙️ Key Features

• Genuine Mercury starter motor assembly

• Correct OEM reference 892339T01

• 12-volt starter motor

• 14-tooth drive gear

• Used on Optimax, Verado, EFI, DFI and four-stroke Mercury / Mariner outboards

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 50-892339T01 later Mercury starter motor reference

• 50-892339T related Mercury starter motor reference

• 50-853329T related earlier Mercury starter motor reference

OEM / Related Numbers:

• 892339T01

• 50-892339T01

• 892339T

• 50-892339T

• 853329T

• 50-853329T

Aftermarket / Verified Equivalents:

• Aftermarket reference: 50-892339T01

• Aftermarket reference: 50-853329T / 50-892339T

• Marine replacement starter for Mercury Optimax / Verado 14-tooth applications

🚤 Compatibility

Commonly used on:

• Mercury / Mariner Optimax DFI outboards

• Mercury Verado four-stroke outboards

• Mercury EFI / DFI / four-stroke engines using 14-tooth starter 892339T01

Typically suits:

• Engine models:

• Mercury Optimax 75HP starter applications

• Mercury Optimax 90HP starter applications

• Mercury Optimax 115HP starter applications

• Mercury Optimax 135HP starter applications

• Mercury Optimax 150HP starter applications

• Mercury Optimax 175HP starter applications

• Mercury Optimax 200HP starter applications

• Mercury Optimax 225HP starter applications

• Mercury Optimax 250HP starter applications

• Mercury Verado 135HP starter applications

• Mercury Verado 150HP starter applications

• Mercury Verado 175HP starter applications

• Mercury Verado 200HP starter applications

• Mercury Verado 225HP starter applications

• Mercury Verado 250HP starter applications

• Mercury Verado 275HP starter applications

• Mercury Verado 300HP starter applications

• HP Range: commonly 75HP - 250HP Optimax and 135HP - 300HP Verado

• Engine Type: Mercury / Mariner two-stroke DFI, EFI and four-stroke outboard

• Year Range: approximately 2000s onward depending on model and serial range

• Starter Type: 12V, 14-tooth, counter-clockwise rotation

🔌 Function

The starter motor engages the flywheel and cranks the engine. Correct cranking speed is especially important on EFI, DFI and Verado engines for stable ECU operation and starting performance.

Common signs of failure:

• Slow crank or no crank

• Starter relay clicks but motor does not turn

• Starter gear grinding or slipping

• Hard starting from low cranking speed

• High current draw

• Worn brushes, armature, solenoid contacts, bearings or drive gear

📦 Condition

• Genuine used part

• Removed from running engine where applicable

• In good working condition unless otherwise stated