Shopping from Canada? 
Go to Defender Canada!
Sierra
Sierra Mercury Outboard Starter Motor - 18-55505
Item: #1781031 | Part Number: 18-55505$209.99
Description
The Sierra Mercury Outboard Starter Motor 18-55505 delivers reliable, high-performance starting for powerful 4-stroke Verado and Pro XS V8 outboards. Featuring an updated solenoid design, improved planetary gearing, and water-resistant seals, it ensures dependable cranking, extended durability, and easier installation.
Sierra Mercury Outboard Starter Motor - 18-55505 Item # 1781031
Description
Features:
- Superior connection between the solenoid and the commutator brushes
- Updated planetary gear and clutch gear spring to maximize life span and reliability
- Updated solenoid design provides optimum performance by utilizing higher quality materials
- New solenoid also offers an increased battery terminal length for easier installation
- Seals are strategically integrated to reduce opportunities for water intrusion
Fits:
- 175-300 HP; 250-300 VERADO; 250 4.6L V8 Verado (4-stroke) - 2B529482 And Up
- 300 4.6L V8 Verado (4-stroke) - 2B529482 And Up
- 300 4.6L V8 Verado (4-stroke) SEAPRO - 2B529482 And Up
- 225 4.6L V8 (4-STROKE) SEAPRO - 2B529482 And Up
- 250 4.6L V8 (4-STROKE) SEAPRO - 2B529482 And Up
- 250 4.6L V8 (4-STROKE) RACING - 1E080500 And Up
- 300 4.6L V8 (4-STROKE) RACING - 1E080500 And Up
- 200 4.6L V8 PRO XS (4-STROKE) 2B529482 And Up
- 225 4.6L V8 PRO XS (4-STROKE) 2B529482 And Up
- 250 4.6L V8 PRO XS (4-STROKE) 2B529482 And Up
- 300 4.6L V8 PRO XS (4-STROKE) 2B529482 And Up
- 175 3.4L V6 (4-STROKE) 2B529482 And Up
- 200 3.4L V6 (4-STROKE) 2B529482 And Up
- 225 3.4L V6 (4-STROKE) 2B529482 And Up
- 200 3.4L V6 (4-STROKE) SEAPRO 2B529482 And Up
- 175 3.4L V6 PRO XS (4-STROKE) 2B529482 And Up
Replaces:
- Mercury Marine:
- 50-8M0061073
- 50-8M0080274
- 50-8M0096343
- 50-8M0137789
- 50-8M0142679
- 50-8M0187292