MAD SAVINGS! on over 15,000 items.
Shop the 7th Annual Boating Madness Sale

.030 Os Bore Piston - 18-4134 - Sierra

Save 3% Off.
.030 Os Bore Piston - 18-4134 - Sierra
Madness Sale Price: $134.09
Save: $4.91
(3% Off $139.00)
Part # 18-4134 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 7 hrs 20 mins.
Hurry! Only 1 left in stock
No Reviews | Write Review | Ask Question
This item is found in the following Product Families
Chris-Craft .030 OS Bore Pistons
    .030 OS Bore Piston - Sierra
      .030 OS Bore Piston - Sierra
        Replaces OEM part #
        • MERCURY MARINE 778-9441A5
        • MERCURY MARINE 759-806661A8
        Ask a question for
        Question & Answer Guidelines
        This product ships in 1 business day.

        Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
        * 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:
        CRAZY SAVINGS! Now's the time to Grab New Gear - Pocket More Savings.