This product is currently out of stock. As inventories are updated it will again be available for purchase.
Circulating Pump - 18-3506 - Sierra
Price: $221.58
(Out of stock)
Save: $62.41
(21% Off $283.99)
Part # 18-3506
2nd Day Air for $2.99 More Eligible
(Out Of Stock)
This item is found in the following Product Families
Replaces OEM Part # :
  • Mercruiser 46-879194401
  • V6 MCM SN: 1A063240 (2007) - CURRENT
Is this the correct part for 3.0 LX 135 php #0L020081?
No it will not work with your motor. You need part number 18-3593.

Ask a question
Question & Answer Guidelines
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges.
Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Do you need Professional Installation? has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer: