Mercruiser Gen II Water Pump Kit | Sierra 18-3147
$128.00
Competitor Price:
$158.00
Sierra replacement water pump kit for Mercruiser Alpha I Gen II stern drives.
- Sierra Mercruiser water pump kit
- For Mercruiser Alpha I Gen II stern drives from s/n D469859 and above
- 6 blade impeller with key drive
- Replaces Mercury 817275T4, 817275Q05
- Replaces Mallory 9-48315
If you just need the impeller only - CLICK HERE
Most in-stock orders ship within 24 hours. Orders placed by 1:00 PM EST typically ship the same business day, subject to availability.
Average delivery time within the Continental U.S. is 3–7 business days.
Expedited shipping options are available on select products. Weekend delivery is not available.
Oversized items, drop-shipped products, and shipments to Alaska, Hawaii, or international destinations may require additional time or shipping costs.
Tracking information is emailed once your order ships.