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Questions & Answers
What side of gasket mates to engine block?
Willys Jeep Parts Tech:
Typically the metal side goes down.
Typically the metal side goes down.
What is the difference between #807036 and a 638560 or 638540?
Willys Tech:
The 807036 fits the 4-134 F engine. The others fit the 4-134 L engine. One is composite and the other copper.
The 807036 fits the 4-134 F engine. The others fit the 4-134 L engine. One is composite and the other copper.
I have water IN my oil I assume the head gasket in bad. Should I purchase any other items if i'm changing the head gasket?
Willys Tech:
That is a good starting point. You may want to check your head studs while you have it off as well as your thermostat too.
That is a good starting point. You may want to check your head studs while you have it off as well as your thermostat too.
(1) does it require any type of sealant or does it install dry? (2) does it matter which side goes up? Thanks.
Willys Jeep Parts Tech.:
Typically not on the composite. Metal side down.
Typically not on the composite. Metal side down.
Willys Tech:
You can use sealant if you prefer. It never hurts. Make sure all the holes line up to the block.
You can use sealant if you prefer. It never hurts. Make sure all the holes line up to the block.
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