794721 794722 893893 Mercury Starter Motor | Genuine Used Part

🔧 Product Description

Genuine Mercury / Mariner V6 Starter Motor - Part Numbers: 50-794721 / 50-794722 / 893893

A genuine Mercury / Mariner starter motor used on V6 two-stroke outboards. This 8-tooth starter motor family is commonly used across 135HP to 300HP Mercury / Mariner outboards, including EFI, Pro Max and Super Magnum applications.

⚙️ Key Features

• Genuine Mercury / Mariner starter motor
• Correct OEM references 50-794721, 50-794722 and 893893
• 8-tooth drive gear
• Used on Mercury / Mariner V6 two-stroke outboards
• Supersession family includes 79472T2, 884238T and 893893 service references

🚤 Compatibility

Commonly used on

• Mercury / Mariner V6 two-stroke starter systems
• EFI, Pro Max and Super Magnum starter applications using the 794721 / 893893 starter family

Typically suits

• Engine models:
• Mercury / Mariner 105 Jet starter-family applications
• Mercury / Mariner 135HP V6 two-stroke starter applications
• Mercury / Mariner 140 Jet starter-family applications
• Mercury / Mariner 150HP V6 two-stroke starter applications
• Mercury / Mariner 175HP V6 two-stroke starter applications
• Mercury / Mariner 200HP V6 two-stroke starter applications
• Mercury / Mariner 225HP V6 two-stroke starter applications
• Mercury / Mariner 250HP V6 two-stroke applications where 794721 / 893893 is specified
• Mercury / Mariner 300HP V6 two-stroke applications where 794721 / 893893 is specified
• Mercury EFI, Pro Max and Super Magnum V6 starter systems using the 50-794721 starter family
• HP Range: commonly 105 Jet and 135HP - 300HP
• Engine Type: Mercury / Mariner V6 two-stroke outboard and Jet applications
• Year Range: approximately 1976-2005 across the full starter replacement family
• Starter Type: 12V, 8-tooth starter motor family

🔌 Function

The starter motor drives the pinion into the flywheel ring gear and cranks the V6 outboard during electric starting.

⚠️ Common Signs of Failure

• Heavy current draw or slow cranking
• Starter spins without engaging the flywheel
• Grinding during starter engagement
• Intermittent no-crank fault
• Burnt smell or overheated starter body
• Worn brushes, armature, bearings or starter drive gear

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 893893 later Mercury starter motor service reference
• 884238T related Mercury starter motor reference
• 79472T2 related starter motor reference
• 50-794722 related Mercury starter motor reference
• 50-794721 earlier Mercury starter motor assembly reference

OEM / Related Numbers

• 893893
• 50-893893
• 884238T
• 50-884238T
• 79472T2
• 50-79472T2
• 794722
• 50-794722
• 794721
• 50-794721
• 79472-1
• 50-79472-1
• 50-79472
• 79472
• 44415
• 77141
• 14-5492
• 31658601
• 3165-8601

Aftermarket / Verified Equivalents

• Sierra: 18-5608
• ARCO-style V6 8-tooth starter replacement
• Aftermarket reference: 50-794721 / 794722 / 893893
• Marine replacement starter for Mercury / Mariner 135HP-300HP V6 applications

📦 Condition

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