Part Location Diagram of 12391-ZE2-020 Honda Head Cover Gasket
See part G-7 in the diagram
( Grid squares measure 1x1 inch )

Head Cover Gasket 12391-ZE2-020

Manufactured by:
Honda
ERP Number:
ERP9885761
Part Number:
12391-ZE2-020
Original Equipment Manufacturer ?
Special Order

A Bit Difficult 

30 - 60 mins 

(3 rated repairs) ?

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Product Description

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This replacement head cover gasket is specially designed for use on small Honda engines. It is used to provide an air tight seal for the head cover. Over time gaskets will tend to deteriorate, becoming brittle allowing for leaks. At this point it should be replaced. It is made out of a rubber material and it is sold individually. Replacing this gasket is a quick and easy job. You would need a wrench to complete this repair. • Remove the head cover bolt • Separate head cover and the old gasket • Secure new gasket in place • Reattach the head cover

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Honda
This part works with the following products:
  • Engine
  • Generator
  • Snow Blower
  • Lawn Tractor
  • Tiller
  • Water Pump
  • Lawn Mower
Part# 12391-ZE2-020 replaces these:
12391-ZE2-000,

Customer Part Reviews

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5.0
Average Rating (out of 5):
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(4 Reviews)
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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

A Bit Difficult 

30 - 60 mins 

(3 rated repairs) ?
  • 1
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The engine set for approximately 10 years in the parts was just gummed up and wouldn\'t work replacing is the quickest and easiest way to take care of the problem

Donald from Evansville, Indiana

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
1- 2 hours
Tools:
Screw drivers, Socket set, Wrench set
I removed the old carburetor and installed the new one which didn\'t take probably 30 minutes I\'ve been installed a start-stop switch this the stop-start switch is a real simple job to replace that\'s good yeah the head gasket replacement was about a 30-minute job the total job was about 2 hours
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Loose value (caused by stripped pivot bolt) hitting valve cover, causing valve cover to leak oil.

Mark from Seneca, South Carolina

2 of 2 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Socket set, Wrench set
Replaced pivot bolt (stripped threads), used J-B Weld and tap to re-thread female hole for valve cover bolt, replaced gasket. No more leaks.
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Push rod guide broken, probably because of loose valve clearance.

Rodney from Zephyrhills, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Wrench set
Removed head cover, adjusters & rockers. Installed new guide and reseated push Rod\'s. Adjusted valve clearance and re-installed head cover.
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  • 1