null Skip to main content
Sierra 18-1278 Mercruiser GM V6 262 Head Gasket Set
Sierra 18-1278 Mercruiser GM V6 262 Head Gasket Set
Sierra 18-1278 Mercruiser GM V6 262 Head Gasket Set
Previous Next

Aftermarket Mercruiser GM V6 262 Head Gasket Set

icon Share icon Share
0 review Write a Review
Aftermarket Mercruiser GM V6 262 Head Gasket SetThe Sierra 18-1278 Head Gasket Set is for Chevy / GM V6 262 cu in (4.3L) engines using a one-piece rear seal, in…
SKU: S-18-1278
Condition: New
mfg_code: 18-1278
$388.59
Ask an Expert Ask an Expert Ask an Expert

Aftermarket Mercruiser GM V6 262 Head Gasket Set

$388.59
Product Details  

Aftermarket Mercruiser GM V6 262 Head Gasket Set

The Sierra 18-1278 Head Gasket Set is for Chevy / GM V6 262 cu in (4.3L) engines using a one-piece rear seal, including Gen II applications from 1986-1995.

Technical Specifications

  • Brand: Sierra Marine
  • Sierra Part Number: 18-1278
  • Product Type: Head Gasket Set
  • Application: Chevy / GM V6 262 cu in (4.3L)

Application

  • Chevy / GM V6 262 cu in (4.3L) with one-piece rear seal
  • Gen II one-piece rear seal: 1986-1995

Kit Contents

  • Valve Cover Gaskets (Qty 2) - Sierra 18-0311
  • Carburetor Mounting Gasket - Sierra 18-0463
  • Valve Stem Seals (Qty 12) - Sierra 18-0518
  • Distributor Gasket - Sierra 18-0463
  • Carburetor Mounting Gasket - Sierra 18-0994
  • Intake Gasket Set - Sierra 18-1238
  • Head Gaskets (Qty 2) - Sierra 18-3879
  • Intake Valve Stem Seals (Qty 6) - Sierra 18-4024

Related Service Parts & Kits

Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.

Frequently Asked Questions

What is Sierra 18-1278?
Sierra 18-1278 is an aftermarket head gasket set for Chevy / GM V6 262 cu in (4.3L) applications.

How can I check whether Sierra 18-1278 fits my Chevy / GM V6 262 cu in (4.3L) application?
Contact us with your engine model and serial number and we'll help check suitability.

Customers Also Viewed

Sign In Close Close
Review Your Cart Close Close
Your cart is empty
Menu Close Close
Search Close Close

Got a technical question?

Ask a marine expert anything about our range

We will follow up with you via email within 24-36 hours
halo line
Please fill in the below with as much info as possible:

Recently viewed

Social

Recently Viewed Recently Viewed
Social Media Social Media
Top Top