Logo

18-4365 - 454 Head Set, Mercury

List Price
$325.99

Your Price
$216.79
You save $109.20

Add to shopping cartIn Stock

SECURE CHECKOUT
SPEEDY DELIVERY
30-DAY RETURN
FULL WARRANTY

Part Number
18-4365

Manufacturer
Sierra Marine

18-4365 EXHAUST MANIFOLD GASKET SET

Replaces: Mercruiser 27-801855 For: GM 454 (7.4L) CID Eng; Production Models Rectangular Port

Includes 18-3877 Head Gasket

Technical information (PDF)
Warranty (PDF)
Enlarge photo
 

Sierra Marine 18-4365 - 454 Head Set, Mercury is equivalent to parts:

  • 801855 Mercury Marine
  • 27801855 Mercury Marine
  • 9-61211 Mallory Marine
Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.