Sierra
Head Gasket - 18-3874 - Sierra
Price: $76.14
Save: $50.85
(40% Off $126.99)
Part # 18-3874
2nd Day Air for $2 More Eligible
SHIPS TODAY!* if ordered in 10 hrs 18 mins.
No Reviews
This item is found in the following Product Families
Replaces OEM part #
  • CRUSADER 31137
  • MERCURY MARINE 27-811546
  • OMC 3853511
For: GM ( 8.2L ) 502 CID / 7.4L
For: Mercruiser ( 8.2L ) 502 CID / 7.4L
For: Volvo 5.0L, FL, FI: 5.8L, FL, FI, F, SI
For: OMC 7.4L, 8.2L
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? iboats.com has teamed with a national network of independent installers that are ready to handle your installation needs.
Find your local Amtech dealer: