Prices are melting for cool savings.
Save Now during our BIGGEST Sale of the Year!

Gasket-Head Gm 7.4L - 18-3877 - Sierra

Save 24% Off.
Gasket-Head Gm 7.4L - 18-3877 - Sierra
Meltdown Sale Price: $38.69
Save: $12.80
(24% Off $51.49)
Part # 18-3877 ValueShip™ Eligible
SHIPS TODAY!* if ordered in 5 hrs 43 mins.
No Reviews | Write Review | Ask Question
This item is found in the following Product Families
Head Gasket - Sierra
Chris-Craft Head Gaskets
Chris-Craft Head Gaskets
Chris-Craft Head Gaskets
Replaces OEM part #
  • CHRIS-CRAFT 16.50-00259
  • CRUSADER 30266
  • GM 6258714
  • MERCURY MARINE 27-13687
  • OMC 914849
For: GM 454 ( 7.4L ) CID Engine
For: OMC 7.4L
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:
Save More Now during the Summer Price Meltdown Sale!