31100-87J10 31100-87J11 Suzuki Starter Motor | Genuine Used Part

🔧 Product Description

Genuine Suzuki Starter Motor - Part Numbers: 31100-87J10 / 31100-87J11

A genuine Suzuki starter motor used on Suzuki DF40, DF50, DF60 and DF70 four-stroke outboards. This electric starter motor cranks the engine through the flywheel ring gear and is part of the 31100-87J starter family used on early Suzuki mid-range four-stroke models.

⚙️ Key Features

• Genuine Suzuki starter motor
• Correct OEM references 31100-87J10 and 31100-87J11
• Used on DF40, DF50, DF60 and DF70 four-stroke engines
• Electric-start motor for Suzuki mid-range outboards
• Related to earlier 31100-87J00 / 31100-87500 starter family

🚤 Compatibility

Commonly used on

• Suzuki DF40 / DF50 / DF60 / DF70 four-stroke starter systems
• Suzuki 87J starter motor family on early EFI / carbureted four-stroke outboards

Typically suits

• Engine models:
• Suzuki DF40 four-stroke starter applications
• Suzuki DF40 1999-2000 starter-family applications
• Suzuki DF50 four-stroke starter applications
• Suzuki DF50 1999-2000 starter-family applications
• Suzuki DF60 four-stroke starter applications
• Suzuki DF60 1998-2000 starter-family applications
• Suzuki DF70 four-stroke starter applications
• Suzuki DF70 1998-2000 starter-family applications
• Suzuki DF40 / DF50 / DF60 / DF70 engines using 31100-87J10 or 31100-87J11 in the starter motor diagram
• HP Range: commonly 40HP - 70HP
• Engine Type: Suzuki four-stroke outboard
• Year Range: approximately 1998-2003 depending on model and market
• System Type: Electric starter motor

🔌 Function

The starter motor converts battery power into mechanical cranking force, engaging the flywheel so the engine can start.

⚠️ Common Signs of Failure

• Starter clicks but does not crank
• Slow cranking with charged battery
• Starter gear grinding against flywheel
• Starter spins without engagement
• Internal brush or armature wear
• Corroded terminals, heat damage or water intrusion

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 31100-87J11 later related Suzuki starter motor reference
• 31100-87J10 Suzuki starter motor reference
• 31100-87J00 related earlier starter motor reference
• 31100-87500 related earlier starter motor reference

OEM / Related Numbers

• 31100-87J11
• 3110087J11
• 31100-87J10
• 3110087J10
• 31100-87J00
• 3110087J00
• 31100-87500
• 3110087500

Aftermarket / Verified Equivalents

• Recmar-style replacement: REC31100-87J00
• Aftermarket starter reference: 31100-87J00 / 31100-87J10 / 31100-87J11
• Marine replacement starter for Suzuki DF40-DF70 four-stroke applications

📦 Condition

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